[15], Polybutylene water pipes are no longer accepted by the United States building codes and have been the subject[16] of class action lawsuits in both Canada and the U.S.[17][18] The National Plumbing Code of Canada 1995 listed polybutylene piping as acceptable for use with the exception of recirculation plumbing. Impellers are made from various metals such as steel, iron or bronze, as well as plastics. You can search spectra by . Polybutene is a polymer of one or more butylenes obtained from petroleum oils. WGK Germany: 3: Polybutene structural formula click to enlarge the image View History Polybutene. Note: Polybutene is essentially isobutene and butene copolymer, but mainly to isobutene, it is different from Poly 1 - butene, and Polyisobutene similar. Plumbing and heating systems made from PB-1 have been used in Europe and Asia for more than 30 years. On these pages we offer starting point formulations for pigment concentrates for the use in Decorative Coatings, General Industrial Coatings, Wood and Furniture Coatings and Household, Industrial and Institutional Cleaners, Polishes and Laundry Detergents. 1-Butene is linear with a formulation of CH 2 =CHCH 2 CH 3. Quora - A place to share knowledge and better understand the world Helps lips appear smoother and hydrated. Polybutene-1 is a saturated polymer (polyolefin) of butene-1. PB-1 accepts very high filler loadings in excess of 70%. Belongs to the Following Reactive Group(s) . In combination with its low melting point it can be employed in halogen-free flame retardant composites or as masterbatch carrier for thermo-sensitive pigments. [19], There is evidence to suggest that the presence of chlorine and chloramine compounds in municipal water (often deliberately added to retard bacterial growth) will cause deterioration of the internal chemical structure of polybutylene piping and the associated acetal fittings. Please note that nothing on this site has been designed or tested for large scale manufacturing or re-sale, and attempting to sell anything made from recipes on this website is a bit foolish and at your own risk. There are two main fields of application: PB-1 is compatible with a wide range of tackifier resins. i.e., cis-2-butene and trans-2-butene. Tracks visits of LinkedIn useres on the website. Other features include low noise transmission, low linear thermal expansion, no corrosion and calcification. [8], One example is the installation of PB-1 pipes in the Vienna Geothermal Project (1974) where aggressive geothermal water is distributed at a service temperature of 54C and 10 bar pressure. Polybutene | C8H16 | CID 6435908 - structure, chemical names, physical and chemical properties, classification, patents, literature, biological activities, safety/hazards/toxicity information, supplier lists, and more. Recrystallization of unstable form II is found during stress relaxation after deformation at high temperature. Finally, polybutene is just as useful in polymer blends due to its ability to help optimize the chemical properties of the end product. [13][14] The leaks were associated with degradation of polybutylene exposed to chlorinated water. temporarily blocked due to a possible misuse/abuse situation Necessary for Google Maps. Although industrial applications are found in boosting properties such as adhesion, anti-rust and water repellency in coatings, polybutene is also often used in cosmetics such as lipstick formulations. Polybutylene exhibits high tear, impact, and puncture resistance. [7] Additional features include excellent wet abrasion resistance, easy melt flowability (shear thinning), and good dispersion of fillers. At last,Polybutene(9003-28-5) safety, risk, hazard and MSDS, CAS,cas . What is Polybutylene? | Polybutene Piping Systems - PBPSA thermoplastic polymer, insulator in the electrical industry. View Full Term. An Intro to Pipeline Corrosion in Seawater, The 6 Corrosive Components That Can Be Found in Crude Oil, The Corrosion of Lightweight Materials Used in Automotive Applications, All Steamed Up: The Many Types and Uses of Steam, Corrosion Prevention Substance Characteristics, 5 Most Common Types of Metal Coatings that Everyone Should Know About, An Introduction to the Galvanic Series: Galvanic Compatibility and Corrosion, In Support of Phosphoric Acid Wash for Pipe Coating. Corrosionpedia Inc. - At room temperature, it spontaneously converts into the form-I with the melting point of 135C and density of 0.95 g/cm3.[1]. Chemical Formula: (C4H8)x; Flash Point: 215 to 470F (USCG, 1999) Polybutene is able to enhance the adhesive properties and flexibility of glues and sealants and is often used in conjunction with resins in such applications. Depolymerization of waste polybutylene terephthalate in hot compressed water in a fused silica capillary reactor and an autoclave reactor: monomer phase behavior . Being the name for a family of related molecules, the exact physical properties of polybutene such as density, viscosity, average molecular weight and refractive index varies from each specific polybutene product. We are there for you. the polymer is refined and filtered after alkali washing and removing the catalyst with adsorbent. Physicians Formula Mineral Wear Diamond Glow Lip Plumper - 1 Fl Oz - Target Polybutenes | CAS#:9003-29-6 | Chemsrc . Structural Formula: Definition & Examples - Study.com vinted justas janauskas fortune polybutene structural formula. A product's hazard score is not an average of the ingredients' hazard scores. Futureproofing New and Existing Pipelines. 82(5) , 569-76, (1998). On this Wikipedia the language links are at the top of the page across from the article title. These catalysts also contain special modifiers, organic compounds belonging to the classes of esters or ethers. A Zeigler-Natta reagent (TiCI3, and diethyl aluminum chloride) is added to catalyze the polymerization process. Its oil soluble, so whatever youre making needs an oil phase. If you have linked your Google Analytics and Google Ads accounts, Google Ads website conversion tags will read this cookie unless you opt-out. It is used to make up for the shortcomings of polyvinyl acetate hardening when cold, and the population is too soft after saliva, and the amount of polyvinyl acetate accounts. The data are compared with previous data for polybutene, a stoichiometrically equivalent liquid with a smaller initial specific volume. Because of its specific properties it is mainly used in pressure piping, flexible packaging, water heaters, compounding and hot melt adhesives. Let's take a look at the compounds vinegar and ethyl alcohol, and compare . Cis-trans Isomerism The 10 Best Shaving Creams of 2023, Tested and Reviewed : 2022-11-29 06:17. In chemical structure Polybutylene (Polybutene-1, PB-1) differs from polyethylene and polypropylene only by the number of carbon atoms in the monomer molecule. PBT and PET need UV protection if used outdoors, and most grades of these polyesters are flammable, although additives can be used to improve both UV and flammability properties. The rats were monitored for their body weights, mortality and reactions, tumor incidence, and hematologic, urologic, and pathologic changes. Home (current) Spectral . Starting Point Formulations - BYK Report | CAMEO Chemicals | NOAA The molecular weight of the end product is limited by the reaction temperature used in the chamber. Contains campaign related information for the user. This cookie is used to collect analytical information about how visitors use the website. In vivo comparison of three different porous materials intended for use in a keratoprosthesis. Mix polybutene with a liquid oil you love to create a rich, shiny, long-wearing lip oil. . Posted on May 31, 2022 by May 31, 2022 by Due to its high molecular weight, polybutene does not tend to crack when subject to stress and therefore gives the elastic raw material a high level of flexibility. For our customers, this means certainty in every regard: from compliance with statutory requirements, to product specifications, to prompt and punctual delivery. Showing 1-1 of 1 result for " polybutene " within Products. CN104355565A - Formula for natural waterproof coating - Google Example 1: Draw the 2-dimensional (full display) structural formula for but-2-ene (2-butene), C 4 H 8, given the skeletal formula shown below: Skeletal formula of 2-butene Place a carbon atom at the end of each line (or where two or more lines meet) Chemical Name: POLYBUTENES CBNumber: CB3413708 Molecular Formula: C8H16 Molecular Weight: 112.21264 MDL Number: MFCD00197897 MOL File: 9003-29-6.mol MSDS File: SDS Modify Date: 2022-12-21 16:56:50 Request For Quotation POLYBUTENES Properties SAFETY POLYBUTENES price More Price (4) POLYBUTENES Chemical Properties,Uses,Production Chemical Properties Feel free to get in touch with us. The impeller transfers energy to the fluid as it passes through POLYBUTENE | CAMEO Chemicals | NOAA All rights reserved, Polybutenes average Mn ~320, isobutylene >90 %, Polybutenes average Mn ~920 by VPO, isobutylene >90 %, Polybutene (containing hydrogenated polybutene), P264-P280-P301+P310-P302+P352-P331-P332+P313. What is a Polybutene? - Definition from Corrosionpedia Phosphorus-based flame retardant systems are used in these fire-safe polymers and are based on aluminium diethyl phosphinate and synergists. Used as unique user identifier. It is created through the condensation of succinic acid with 1,4-butanediol. The large non-polar surface area created by these long carbon chains and ease of mixing being a liquid give polybutene its sought after adhesive properties. 18 0 obj <> endobj Polybutene-1 has a density of 0.92g/cm3 and a melting range of 124C-130C. PublicSpectra. . ME 750 isn't as rich feeling as polybutene, but I have seen many lip oils that use Versagel ME 750 for richness and structure, so it's definitely possible! E.g. The chemical formula of Hydrogenated Polyisobutene is C 33 H 68 . Further, being waterproof, it makes the product last longer on the surface that it is applied on. The piping was removed from the acceptable for use list in the 2005 issue of the standard. | Head of the Corrosion, Arab Petroleum Pipelines, By: Greg Denton tony roberts comedian net worth; preston magistrates sentencing; diamond sparkle effect in after effects; stock moe portfolio spreadsheet; car parking charges at princess alexandra hospital harlow The products testing produced no irritation or sensitization. (Source: CIR Safety Assessment of Polyene Group as Used in Cosmetics). Want to help support Humblebee & Me? 1,3-Butadiene is homopolymerized by radical or anionic chain polymerization to yield polybutadiene (BR) or copolymerized The EWG VERIFIED mark means a product meets EWG's strictest criteria for transparency and health. Subscribe to our newsletter to get expert advice and top insights on corrosion science, mitigation and prevention. Butene: Butene is an alkene. main component of gutta-percha. POLYBUTENE | CAMEO Chemicals | NOAA PB-1 can be foamed. info[at]terchemicals.com. Linear Formula . PBS may entirely . Polybutene adds gorgeous, cushiony richness to lip formulations, making them feel more expensive and substantial. Blending PB-1 into polypropylene, heat sealing temperatures as low as 65C can be achieved, maintaining a broad sealing window and good optical film properties. Practically harmless to the skin; Odor Threshold: Data not available. endstream endobj 19 0 obj <> endobj 20 0 obj <>/ProcSet 30 0 R/XObject<>>>/Rotate 0/Type/Page>> endobj 21 0 obj <>stream Polybutylene (polybutene-1, poly (1-butene), POLYBUTENE) is a polyolefin or saturated polymer with the chemical formula (C4H8)n. It should not be confused with polybutene, a low molecular weight oligomer. They are stable when exposed to light, insoluble in water, and soluble in hydrocarbon and chlorinated hydrocarbon solvents. Privacy Policy - Used to store the attribution information, the referrer initially used to visit the website. Iupac Name but-1-ene. Soluble in benzene, ether, chloroform, n-heptane and n-hexane, almost insoluble in water, NNN. Polybutene should not be used to refer to higher molecular weight relatives, such as polybutylene (polybutene-1). By clicking sign up, you agree to receive emails from Corrosionpedia and agree to our Terms of Use and Privacy Policy. POLYBUTENE may react vigorously with strong oxidizing agents. Extrusion foaming behavior of polybutene-1. Plastics - National 5 Chemistry Revision - BBC Bitesize The Skin Deep ingredient hazard score, from 1 to 10, reflects known and suspected hazards linked to the ingredients. Main applications are in the electrical and electronics (E&E) industry. Why is Stainless Steel Corrosion Resistant? POLYBUTENE may react vigorously with strong oxidizing agents. FORMULA [CH2CH(C2H5)]n . Polybutene (CAS No. 9003-28-5) SDS - GuideChem endstream endobj 22 0 obj <>stream Revlon Super Lustrous Lipstick, Pearl Finish, High Impact Lipcolor with Moisturizing Creamy Formula, Infused with Vitamin E and Avocado Oil, 205 Champagne On Ice, 0.15 oz . 31 0 obj <>stream In certain domestic markets, e.g. Melting Point: 104 C: Appearance: pellets: Odor: . May react exothermically with reducing agents to release hydrogen gas. Difference Between Butane and Butene | Definition, Properties I tried 10 different ways to naturally color lotion. You can also browse global suppliers,vendor,prices,Price,manufacturers of Polybutene(9003-28-5). PBT is closely related to other thermoplastic polyesters. for more efficient work such that your work does not impact the ability of other researchers Copyright 2022 ChemicalBook. [3] It shows lower resistance to aromatic and chlorinated hydrocarbons as well as oxidising acids than other polymers such as polysulfone and polyamide 6/6. National Library of Medicine. This website uses cookies. 2015 ChemBK.com All Rights Reserved | Build: 20150530002, Information provided by: ofmpub.epa.gov (external link), information provided by: pubchem.ncbi.nlm.nih.gov (external link). The Innovation Company See all products Elementis Carbon dioxide, dry chemical, or foam (USCG, 1999) Non-Fire Response. As one of the worlds leading producers of PIB, we offer the broadest range of polyisobutenes with different molecular weights. polybutene structural formula - thenscaa.com Trust is the basis of every partnership. Specific Ziegler-Natta catalysts are used to facilitate the polymerization of the polymer. Polybutene - For improved flowability contact Chemsrc provides Polybutenes (CAS#:9003-29-6) MSDS, density, melting point, boiling point, structure, formula, molecular weight etc. Polybutene products may be used outdoors or indoors, on buildings or adjacent structures (for example, on girders, beams, ledges, windowsills, gutters, trees, shrubs, and vines) where birds land or roost. Softening Point 60 c. missing translation: Assigns your browser to a session on the server. Adds tack, flexibility and water repellency to adhesives and coatings. . Polybutylene - Wikipedia It is also found processed into toothbrush fibers and false eyelashes, and is used in the keycaps[4] of some high-end computer keyboards because the texture is highly resistant to wear and the plastic is less vulnerable to ultraviolet degradation[5] and discoloration than the conventional ABS alternative. Polybutenes mainly differ from each other in terms of their molecular weight andviscosity. skeletal formula. These cookies are needed for a smooth operation of our website. Articles of Polybutenes are included as well. National Institutes of Health. Polybutene is allowed by the FDA for a wide variety of applications as components of articles. View more+. May react exothermically with reducing agents to release hydrogen gas. The animals were given 0 (control), 800 (0.08%), 4000 (0.40%), or 20,000 (2.0%) ppm Polybutene blended into their regular diets. Markush Group. Complete Guide on Polybutylene Terephthalate (PBT) - SpecialChem J. Classification. According to CTFA (2006b), laboratory tests with approved surrogate systems/animals revealed that skin contact testing showed only slight irritation (primary dermal irritation score [PDIS] of 1.5/8.0). Crystal structural evolution of Polybutene-1 in solid state upon It is compatible with polypropylene, ethylene propylene rubbers, and thermoplastic elastomers. Polybutene supplier distributor- CAS 9003-28-5 9003-29-6 - Parchem Visit ChemicalBook To find more Polybutene(9003-28-5) information like chemical properties,Structure,melting point,boiling point,density,molecular formula,molecular weight, physical properties,toxicity information,customs codes. It is used to make up for the shortcomings of polyvinyl acetate hardening when cold, and the population is too soft after saliva, and the amount of polyvinyl acetate accounts.Buy Polybutenes.Molecular Fomula:C8H16,Molar Mass:112.21264,Density:0.908g/mLat 25C,Melting Point:94.3-104.8 C,Boling Point:293-341 C,Flashing Point:>230F,Vapor Presure . Find more information regarding cookies on our Data Protection Declaration and regarding us on the Imprint. This information is used to compile report and improve site. Lowering seal initiation temperature (SIT) of high speed packaging polypropylene based films. CAS No. Passman describes an industrial preparation of Polybutene in which a solution of 1-butene is dried and fed into a reaction chamber. Connect Chemicals does market Poly alpha olefins as a product group under the brand name SinoSyn. Problems with leaks and broken pipes led to a class action lawsuit, Cox v. Shell Oil, that was settled for $1 billion. Butenes are formed during the cracking (breaking down of large molecules) of petroleum to produce gasoline; they . average Mn ~2,300 by VPO, isobutylene >90 %, Polybutenes Major players in the polyethylene terephthalate (PET) & polybutylene terephthalate (PBT) resins market are Saudi Basic Industries Corporation, BASF SE, Indorama Ventures Limited, Mitsubishi Chemical Corporation, Toray Industries Inc.New York, Feb. 28, 2023 (GLOBE NEWSWIRE) -- Reportlinker.com announces the release of the report "Polyethylene Terephthalate (PET) And Polybutylene Terephthalate . If you have any questions or need support, please contact our experts. Polybutene is safe to use, because it is non-toxic. Chemical Composition. Due to its chlorine resistance it is commonly found in swimwear. Polybutenes is a hydrophobic material that is derivatized to make anti-rust additives and detergents.. Are you looking for specialty chemicals and food additives? Ive used it at 2070% in lip products. Polybutene is similar to polyisobutylene (PIB), but the two compounds differ in certain regards. synthetic additive ; bulk acidulants ; common food emulsifiers ; Polybutylene is manufactured utilising Zeigler-Natta type catalysts which produce a highly isotactic thermoplastic. [7] It is flexible, resists impact well and has good elastic recovery. away script or learning how to better use E-utilities, They are designed to meet UL 94 flammability tests as well as Glow Wire Ignition Tests (GWIT), Glow Wire Flammability Test (GWFI) and Comparative Tracking Index (CTI). Sort by Relevance. Unit 1 - Elaborations - Structural Formulas - University of Wisconsin COPYRIGHT TER Chemicals GmbH & Co. KG2023, TER Chemicals GmbH & Co. KG [9] PB-1's most notable characteristics are weldability, temperature resistance, flexibility and high hydrostatic pressure resistance. 9003-28-5) SDS CAS No: 9003-28-5 Molecular Weight: 56.10632 Molecular Formula: C 4 H 8 Names and Identifiers Properties Safety and Handling Computational chemical data 18 Suppliers Download SDS (editable Word file) and other types SDS | Offered by XiXisys.com SAFETY DATA SHEETS 166 Polymer Insulator Stock Photos and Images - 123RF polybutenes, 9003-29-6 - The Good Scents Company Butene: Butene has a double bond as well as single bonds. If not, you probably wont miss it. Polybutenes (PB) are thermoplastic polyolefins with mechanical properties that are between those of polyethylene (PE) and polypropylene (PP). EWG Skin Deep | What is POLYBUTENE Also, acute dermal irritation testing indicated that polybutenes are practically nontoxic because the LDso is greater than 10, 250 mg/kg. Plasticizer for polymers, lubricants and metal-working fluids. They are derived from isomers of butene (C4H8). Vector symbol of polybutylene terephthalate (pbt) polymer on the background from connected macromolecules. No gross or microscopic pathological changes could be COrrelated with Polybutene ingestion. Polybutene only exists as a refined product. PAO | Specification | CAS 68037-01-4 | Connect Chemicals It is a thermoplastic (semi-)crystalline polymer, and a type of polyester. In the Cosmetic Ingredient Review (CIR) safety assessment of the chemically related ingredient, Polybutene (Elder 1982), a 2-year chronic oral toxicity study of Polybutene H-IOO (75% concentrate) in Charles River albino rats was presented. Molecular Formula: C4H8: Molar Mass: 56.10632: Density: .91g/mLat 25C(lit.) Gum base Polybutylene Succinate Prices, Trend & Forecasts | Provided MIC Corrosion: How Can Microorganisms Eat Holes in a Metal? polybutylene terephthalate (PBT), a strong and highly crystalline synthetic resin, produced by the polymerization of butanediol and terephthalic acid. Others Asphalt modifier, resin plasticiser, rubber modifier and dispersing agents. National Institutes of Health. Polybutene | Sigma-Aldrich Soltex Polybutene is the tackifier of choice for linear low-density polyethylene (LLDPE) films. Polybutene | [-CH2C(CH3)2-]x[-CH2CH(C2H5)-]y - BuyersGuideChem Hydrophobic material is derivatized to make detergents and anti-rust additives. Your access to the NCBI website at www.ncbi.nlm.nih.gov has been This page was last edited on 22 January 2023, at 07:30. 0.0006 ~ 0.0009 expansion coefficient (ml / g. C). Polybutene | C8H16 - PubChem Excerpt from ERG Guide 171 [Substances (Low to Moderate Hazard)]: . Its density and hardness will increase during this so-called hexagonal phase. to also use our site. 4-(4-Piperidinyl)morpholine dihydrochloride, 1,3,7-trimethyl-8-(pyrrolidin-1-yl)-3,7-dihydro-1H-purine-2,6-dione, 1,3,7-Trimethyl-8-(1-pyrrolidinyl)-3,7-dihydro-1H-purine-2,6-dione, 1H-Purine-2,6-dione, 3,7-dihydro-1,3,7-trimethyl-8-(1-pyrrolidinyl)-, 1,3,7-Trimethyl-8-pyrrolidin-1-yl-3,7-dihydro-purine-2,6-dione. The brand changed the face of cosmetics by developing . 2,5-Furandione, dihydro-, polybutenyl derivs., reaction products with tetraethylenepentamine, Calcium, nonylphenol sulfides phosphosulfurized polybutene complexes. Do you need advice on choosing chemicals or on the product formula? such as a virus or attack. Belongs to the Following Reactive Group (s) Hydrocarbons, Aliphatic Unsaturated Potentially Incompatible Absorbents Nonetheless, polybutenes are typically odorless and colorless. With customers located all over the world, our PIB team acts globally by maintaining strong and caring . Raman spectrum of Polybutene | PublicSpectra POLYBUTENE may react vigorously with strong oxidizing agents. It has similar properties and composition to polyethylene terephthalate (PET). 1) Two different spatial arrangements of methyl groups about a double bond in 2-butene give rise to the following geometrical isomers. Wrap film Restricted: EWG VERIFIED products cannot contain this ingredient without adequate substantiation. livre physique chimie seconde nathan sirius corrig 2019 pdf; polybutene structural formula. Several PB-1 grades are commercially available for various applications and conversion technologies (blown film, cast film, extrusion coating). To restore access and understand how to better interact with our site Molecular formula The molecular formula identifies each type of element by its chemical symbol and identifies the number of atoms of each element found in one discrete molecule of the substance. Being non-polar, polybutenes stick well to other non-polar compounds and do not mix well with water, making them water repellent. Polybutenes are often used as plasticizers, adhesives, chemical intermediates for gasoline additives, and sealants. The graph below shows Raman spectrum of Polybutene((C4H8)n) and the table shows the parameters of the material. Polybutene, PB 6, PB 8, PB 10, PB 12, PB 16, PB 20 - Soltex Electrical conductivity and equation of state of liquid nitrogen Chemical Bonding. The structural evolution of Polybutene-1 during stress relaxation is first considered. 05/18/15, http://www.ncbi.nlm.nih.gov/books/NBK25497/. polybutene structural formulagmod tfa base. Select Attribute Select Attribute Select Attribute Sort by: Default Product Number Product Description Pricing 388696 naphtha obtained from petroleum is cracked and fractionated to obtain a mixed gas of butene and butane, which is polymerized at a temperature of -30~30 with lead chloride and Fred a gram of Ford catalyst (Friedel-Crafts catalyst). [further explanation needed], Because the chemical reaction of the water with the pipe occurs inside the pipe, it is often difficult to assess the extent of deterioration. Butene | chemical compound | Britannica In addition, it acts as a processing aid when added to sealants. Polybutene is prepared from a mixture of butene isomers, which share the same molecular formula (C 4 H 8) but vary in the connectivity of the four carbon atoms and the location of a single carbon-carbon double bond. Its vegan, stable, crystal clear, and doesnt smell like anything. The availability of polybutene at a variety of molecular weights provides the ability to fine-tune property improvements. Scientific Facts: Decorative Coatings. Polybutene is a polymer of one or more butylenes obtained from petroleum oils. To clarify the distinction, polybutene products may have average molecular weights from the hundreds to thousands of grams per mol, but polybutylene type formulations may have average molecular weights in the hundred of thousands to even millions of grams per mol. The chemical formula is C4H8. | Head of the Corrosion, Arab Petroleum Pipelines, | Pipeline Coatings Application Consultant, Crest Industrial Chemicals, | Principal Consultant, Bradley Consulting Services, How To Conduct An AC Attenuation Survey on an Underground Pipeline, Anodize This: The Brilliance of Anodizing, How to Prevent Filiform Corrosion Under Coatings, 8 Things to Know and Understand About Iron Corrosion, Top Corrosion Mitigation Technologies to Watch for in 2021, Troubleshooting Cathodic Protection Systems and Function Systems. By: Mohamed Adel Mohamadein The dosage accounts for polyvinyl acetate. National Center for Biotechnology Information. New facile approach to novel water-soluble aliphatic poly(butylene tartarate)s bearing reactive hydroxyl pendant groups. Make it Up: The Essential Guide to DIY Makeup and Skin Care is now available at booksellers all over the world! Cooling from the melt results in the form II which has melting point of 124C and density of 0.89 g/cm3. Other applications include domestic water heaters, electrical insulation, compression packaging, wire and cable, shoe soles, and polyolefin modification (thermal bonding, enhancing softness and flexibility of rigid compounds, increasing temperature resistance and compression set of soft compounds).