• U.S.A. ALL AMERICAN

    short-chain based on C10-13 paraffin medium-chain based on C14-17 paraffin long-chain based on C18-20 or wax (average chain length approximately C25) This distinction is important when considering toxicity or environmental effects as it has been found that these can vary depending on both the chain length and to a lesser extent the chlorine ...

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  • DFR POPs waste - UNECE

    However, for rubber and textiles a single type of short chain chlorinated paraffin dominates each use, and a vapour pressure appropriate to the main type of chlorinated paraffin used has been assumed (i.e. 5.4x10-3 Pa for the 55-61% wt. Cl types used in textiles and 1.3x10-5 …

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  • Follow-up Report on a PSL1 Substances For Which There Was ...

    Chlorinated paraffin: 43% chlorination of long chain length n-paraffins; 14C labeled CP. Mattawan, Michigan, International Research and Development Corporation, 275 pp (Report No. 438-028/021). IRDC (1984) 13-week dietary toxicity study in rats with combined excretion, tissue level and elimination studies/determination of excretion, tissue ...

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  • Product Safety Summary for Very Long-Chain Chlorinated ...

    17), long-chain (C18-20), and very long-chain (C>20). A chlorinated paraffin/olefin is created by a chemical reaction which ds cadhlorine to these carbon chains, and the resulting physical and chemical properties of the product are largely dependent upon the amount of chlorine added. Chlorinated paraffin/olefin products generally increase in ...

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  • Quantifying C10−C13 Polychloroalkanes in Environmental ...

    7/15/1997· Short and medium chain length chlorinated paraffins in UK human milk fat. Environment International 2006, 32 (1) , 34-40. DOI: 10.1016/j.envint.2005.04.006. Jan Hüttig, Michael Oehme. Presence of Chlorinated Paraffins in Sediments from the North and Baltic Seas.

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  • US Patent for Underwater formulation and method for ...

    A wax coating composition capable of underwater application to submerged faces consisting of a mixture of from about 3.5% to about 6.0% of a polyethylene homopolymer having a softening point at 85.degree. C. (ASTM E28), a hardness of 90 (ASTM D5), a density of 0.88 g/cc (ASTM D1505), a viscosity of 40 cps at 140.degree. C. (Brookfield), and an acid number of mil mg./kOH gram; of about 27% to ...

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  • US Patent Application for COMPRESSIBLE FIRE RETARDANT FOAM ...

    Jul 13, 2015· The present invention relates to a material for thermal and/or acoustic insulation which consists of at least 300 phr, preferably at least 400 phr, but less than 1200 phr, preferably less than 1000 phr, especially preferred less than 800 phr ingredients in total, comprising 100 phr of at least one polymer, of which at least 60 phr, preferably at least 70 phr, especially preferred at least 80 ...

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  • Quantifying C10−C13 Polychloroalkanes in Environmental ...

    Short-, medium-, and long-chain chlorinated paraffins in South African indoor dust and cat hair. Chemosphere 2020, 238, 124643. DOI: 10.1016/j.chemosphere.2019.124643. Chi Xu, Lirong Gao, Minghui Zheng, Lin Qiao, Lili Cui, Kunran Wang, Di Huang. Short- and medium-chain chlorinated paraffins in commercial rubber track products and raw materials.

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  • US6245721B1 - Lubrication additive composition - Google ...

    The lubricant additive formulation for introduction into a petroleum based carrier, such as, motor oil, in which the additive contains substantially equal amounts of naphthenic oil and chlorinated paraffin with minor amounts of a paraffin oil and anti-wear and anti-oxidant agents; and in certain applications, metal powders or soaps are introduced into the additive together with an effective ...

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  • Harwick Standard

    Paroil X140 is a very long chain stabilized chlorinated alkane. Paroil X140 is typically preferred for drawing and stamping applications and offers excellent performance in aluminum machining. Paroil X140’s high viscosity gives additional lubricity, body and tenacity to lubricant films. It can be used in conjunction with other chain length ...

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  • Lubrication additive composition - CHUN PETER

    6/12/2001· Kloro 60-50 is a chlorinated paraffin with chain length of C 14-C 17, chlorine content 52%, specific gravity of 1.25 and pour point of 25° F. CW-60 is a chlorinated paraffin, chlorine content 60%, specific gravity of 1.35, and pour point of 30° F. CW-235 is a chlorinated paraffin, chlorine content 46%, specific gravity of 1.21, and pour point ...

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  • Science of the Total Environment

    CPs can be classified into short-chain chlorinated paraffins (SCCPs, C 10–13), medium-chain chlorinated paraffins (MCCPs, C 14–17), and long-chain chlorinated paraffins (LCCPs, C 18–30) according to their carbon length. CPs are widely used as additives to many products, such as coatings, paints, flame retardants, metal cutting ...

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  • Risk Profile and Summary Report for Short-chained ...

    Two other groups of chlorinated paraffins are made commercially. These are known as “mid, medium or intermediate chain length” (typically C 14-17) and “long chain length” (typically C 20-30). This dossier concerns only the short chain length (C 10-13) chlorinated paraffins. SCCPs are viscous, colorless or yellowish, dense oils.

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  • Listing of POPs in the Stockholm Convention

    Chlorinated paraffins are produced by chlorination of straight-chained paraffin fractions. The carbon chain length of commercial chlorinated paraffins is usually between 10 and 30 carbon atoms. Short-chained chlorinated paraffins is between C10 and C13. The production of SCCPs has decreased globally as jurisdictions have established control ...

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  • Determination of short-chain chlorinated paraffins using ...

    12/21/2018· 1. Introduction. Chlorinated paraffins (CPs) are known as a group of synthetic chlorinated n-alkanes.They are widely used in various industries related to metalworking fluids, sealants, rubbers and textiles, leather processing, paints and coating, and flexible polyvinylchloride (PVC) [].The carbon chain length of commercial CP products is usually between 10–30.

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