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    • 1. 发明申请
    • POLYMERIC COMPOSITIONS AND FOAMS, METHODS OF MAKING THE SAME, AND ARTICLES PREPARED FROM THE SAME
    • 聚合物组合物及其制备方法及其制备方法
    • US20110160323A1
    • 2011-06-30
    • US13062241
    • 2009-09-16
    • Wenbin LiangBrian W. WaltherGary Marchand
    • Wenbin LiangBrian W. WaltherGary Marchand
    • C08J9/00C08F236/20C08F232/08C08L47/00C08F8/36C08F8/06
    • C08J3/24C08J9/04C08J2201/024C08J2203/04C08J2323/16C08L23/16C08L91/00C08L2666/02
    • The invention provides a composition comprising an ethylene/α-olefin/non-conjugated diene interpolymer, which has the following properties: an Mz(abs)/Mz(Conv) value greater than 1.35; an Mz(BB)/Mw(abs) value greater than 1.6; and a non-conjugated diene content less than 10 weight percent, based on the total weight of the interpolymer. The invention also provides a process for forming a crosslinked composition, said process comprising: (a) forming a polymeric admixture comprising at least the following: (A) an ethylene/α-olefin/non-conjugated diene copolymer rubber (B) which has the following properties: an Mz(abs)/Mz(Conv) value less than 1.3; an Mz(BB)/Mw(abs) value greater than 1.6, but less than 2.5; and an Mw(abs) value less than 350,000 g/mole; and (B) a coupling amount of (i) at least one poly(sulfonyl azide) or (ii) at least one peroxide; and (b) heating the resulting admixture to a temperature at least the decomposition temperature of the crosslinking agent. The invention also provides a process for forming a shaped article, said process comprising: (a) forming a polymeric admixture comprise of at least one ethylene/α-olefin/non-conjugated diene interpolymer, at least one sulfur-based curative or organic peroxide-based crosslinking agent, and, optionally, a process oil, carbon blacks, additional inorganic fillers, organic fillers, cure accelerators, and/or foaming agents; (b) shaping the resulting admixture; (c) heating the resulting admixture to a temperature at least the decomposition temperature of the sulfur-based cure agent or the peroxide crosslinking agent.
    • 本发明提供一种包含乙烯/α-烯烃/非共轭二烯互聚物的组合物,其具有以下性质:Mz(abs)/ Mz(Conv)值大于1.35; Mb(BB)/ Mw(abs)值大于1.6; 和非共轭二烯含量小于10重量%,基于互聚物的总重量。 本发明还提供一种形成交联组合物的方法,所述方法包括:(a)形成至少包含以下物质的聚合物混合物:(A)乙烯/α-烯烃/非共轭二烯共聚物橡胶(B),其具有 以下性质:Mz(abs)/ Mz(Conv)值小于1.3; Mb(BB)/ Mw(abs)值大于1.6,但小于2.5; 和Mw(abs)值小于350,000g / mol; 和(B)偶联量的(i)至少一种聚(磺酰基叠氮化物)或(ii)至少一种过氧化物; 和(b)将得到的混合物加热至至少交联剂的分解温度的温度。 本发明还提供了一种形成成型制品的方法,所述方法包括:(a)形成包含至少一种乙烯/α-烯烃/非共轭二烯互聚物的至少一种硫基固化剂或有机过氧化物的聚合物混合物 的交联剂和任选的工艺油,炭黑,另外的无机填料,有机填料,固化促进剂和/或发泡剂; (b)成型所得混合物; (c)将得到的混合物加热至至少硫基固化剂或过氧化物交联剂的分解温度的温度。
    • 2. 发明申请
    • Cure system composition and a method for curing chlorinated elastomer compositions
    • 固化体系组成和固化氯化弹性体组合物的方法
    • US20060205888A1
    • 2006-09-14
    • US11359307
    • 2006-02-22
    • Raymond LaaksoGary Marchand
    • Raymond LaaksoGary Marchand
    • C08F136/00
    • C08K5/0025C08K3/011C08K5/19C08K5/3415C08L11/00C08L23/286
    • The instant invention is an improved cure system composition and a method for curing chlorinated elastomer compositions. The cure system composition includes a polymercapto crosslinking agent; an inorganic base; and an onium salt. The onium salt has a formula selected from the group consisting of wherein Z is a nitrogen or phosphorous atom, R1 to R4 are independently alkyl or aryl groups containing between 2 and 8 carbon atoms, and the total number of carbon atoms on R1-R4 is between 10 and 14; wherein R5 and R6 are alkyl groups containing between 1 and 8 carbon atoms, and the total number of carbon atoms on R5-R6 being between 5 and 9; and wherein X is an anion. The method for curing a chlorinated elastomer composition according to instant invention includes the following steps: (1) providing a chlorinated elastomer composition; (2) providing a cure system composition as described above; (3) contacting said chlorinated elastomer composition with said cure system composition; and (4) thereby curing said chlorinated elastomer composition.
    • 本发明是改进的固化体系组合物和用于固化氯化弹性体组合物的方法。 固化体系组成包括聚合物巯基交联剂; 无机碱; 和盐盐。 鎓盐具有选自其中Z是氮或磷原子的式,R 1至R 4独立地是烷基或芳基,其含有2和 8个碳原子,R 1 -R 4上的碳原子总数在10和14之间; 其中R 5和R 6是含有1至8个碳原子的烷基,R 5 -R的碳原子总数 5至9之间; 并且其中X是阴离子。 固化本发明的氯化弹性体组合物的方法包括以下步骤:(1)提供氯化弹性体组合物; (2)提供如上所述的固化体系组合物; (3)使所述氯化弹性体组合物与所述固化体系组合物接触; 和(4)由此固化所述氯化弹性体组合物。
    • 5. 发明申请
    • Vulcanizable chlorinated elastomer compositions with improved processing safety and cure rate
    • 可硫化的氯化弹性体组合物,具有改进的加工安全性和固化速度
    • US20060205889A1
    • 2006-09-14
    • US11372511
    • 2006-03-10
    • Raymond LaaksoGary Marchand
    • Raymond LaaksoGary Marchand
    • C08F136/00
    • C08K5/34C08K5/46C08L11/00C08L23/286C08L23/28
    • The instant invention is an improved cure system composition and a method for curing chlorinated elastomer compositions. The cure system composition includes a polymercapto crosslinking agent, an inorganic base, and a quaternary ammonium salt. The quaternary ammonium salt has a formula selected from the group consisting of wherein R1 is an alkyl or aryl group containing between 4 and 12 carbon atoms; wherein R2 and R3 are independently alkyl or aryl groups containing between 1 and 8 carbon atoms; wherein the total number of carbon atoms on R2 and R3 are between 3 and 9; wherein R4 and R5 are methyl groups, and R6 is an alkyl group containing between 2 and 8 carbon atoms; and wherein X is an anion. The method for curing a chlorinated elastomer composition according to instant invention includes the following steps: (1) providing a chlorinated elastomer composition; (2) providing a cure system composition as described above; (3) contacting said chlorinated elastomer composition with said cure system composition; and (4) thereby curing said chlorinated elastomer composition.
    • 本发明是改进的固化体系组合物和用于固化氯化弹性体组合物的方法。 固化体系组合物包括聚合物巯基交联剂,无机碱和季铵盐。 所述季铵盐具有选自其中R 1为含有4至12个碳原子的烷基或芳基的式的化学式; 其中R 2和R 3独立地是含有1至8个碳原子的烷基或芳基; 其中R 2和R 3上的碳原子总数在3和9之间; 其中R 4和R 5是甲基,R 6是含有2-8个碳原子的烷基; 并且其中X是阴离子。 固化本发明的氯化弹性体组合物的方法包括以下步骤:(1)提供氯化弹性体组合物; (2)提供如上所述的固化体系组合物; (3)使所述氯化弹性体组合物与所述固化体系组合物接触; 和(4)由此固化所述氯化弹性体组合物。