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    • 32. 发明申请
    • HIGH SILICA CONTENT FOR HEAVY VEHICLE TIRES
    • 用于重型汽车轮胎的高二氧化硅含量
    • US20120247630A1
    • 2012-10-04
    • US13515648
    • 2009-12-16
    • John Calloway Moreland
    • John Calloway Moreland
    • C08K5/20C08L7/00C08L9/00B60C11/00C08L9/06
    • B60C1/0016B60C11/005C08K3/36C08K5/16C08K5/548C08L9/00C08L9/06
    • A heavy vehicle tire tread formed from a material that is based upon a cross-linkable rubber composition, the cross-linkable rubber composition comprising, per 100 parts by weight of rubber, between 35 and 60 phr of a solution polymerized styrenc-butadiene rubber having a styrene content of between 10 wl. % and 35 wt. %, between 35 and 60 phr of a polybutadiene, and between 45 and 110 phr of silica. Also included is between 1 and 8 phr of an amide processing aid, the processing aid comprising one or more amides of the form (Formula I); wherein R is an aliphatic chain of between 14 and 20 carbons, R′ is selected from H or an aliphatic chain of between 1 and 4 carbons and R″ is selected from an aliphatic chain of between 1 and 4 carbons having an —OH moiety.
    • 由基于可交联橡胶组合物的材料形成的重型车辆轮胎胎面,所述可交联橡胶组合物每100重量份橡胶包含35至60phr的溶液聚合的苯乙烯 - 丁二烯橡胶,其具有 苯乙烯含量在10wl之间。 %和35wt。 %,35至60phr的聚丁二烯和45至110phr的二氧化硅之间。 还包括1至8phr的酰胺加工助剂,加工助剂包含一种或多种形式(式I)的酰胺; 其中R是14至20个碳的脂族链,R'选自H或1至4个碳的脂族链,R“选自具有-OH部分的1至4个碳的脂族链。
    • 33. 发明授权
    • Curing agents for epoxy resins
    • 环氧树脂固化剂
    • US08278396B2
    • 2012-10-02
    • US13106924
    • 2011-05-13
    • Pukun ZhuPuwei Liu
    • Pukun ZhuPuwei Liu
    • C08L63/02C08L63/00
    • C08G59/40C08K5/16C08K5/41C08L63/00
    • A curing agent for epoxy resin has one or more five- or six-membered aromatic rings, and substituted on the one or more five- or six-membered rings at least two functionalities reactive with the epoxy selected from the group consisting of hydroxyl, amine, imidazole, azine, hydrazide, anhydride, and Lewis acid groups. Choice of functionality can provide a mixed polymer network, one with a more densely cross-linked polymer structure having a high Tg, and the other with a more linear polymer structure to contribute to stress reduction.
    • 用于环氧树脂的固化剂具有一个或多个五元或六元芳环,并且在一个或多个五元或六元环上被取代至少两个与选自羟基,胺的环氧化物反应的官能团 ,咪唑,吖嗪,酰肼,酸酐和路易斯酸基团。 功能性的选择可以提供一种混合聚合物网络,一种具有较高Tg的更致密交联的聚合物结构,另一种具有更线性的聚合物结构以有助于减少应力。
    • 35. 发明授权
    • Cure system of halogenated elastomer compositions, a curable halogenated elastomer composition, and a method for curing halogenated elastomer compositions
    • 卤化弹性体组合物的固化体系,可固化卤化弹性体组合物和卤化弹性体组合物的固化方法
    • US08252870B2
    • 2012-08-28
    • US12438151
    • 2007-08-21
    • Raymond L. Laakso, Jr.Gary R. Marchand
    • Raymond L. Laakso, Jr.Gary R. Marchand
    • C08F14/00C08F8/18C08F8/34C08F8/00C08F8/30C08F220/32C08F28/00C08C19/20C08C19/22C08C19/00
    • C08K5/548C08K3/011C08K5/0025C08K5/16C08K2201/014C08L23/28C08L57/08C08L11/00C08L15/02
    • The instant invention is a cure system for halogenated elastomer compositions, a curable halogenated elastomer composition, and a method for curing a halogenated elastomer composition. The cure system for halogenated elastomer compositions includes a polymercapto crosslinking agent, an inorganic base, and a combination of at least two or more of (a) a nitrogen containing chelating agent; (b) a first accelerator; or (c) a second accelerator. The curable halogenated elastomer composition includes a chlorinated elastomer, and a cure system including a polymercapto crosslinking agent, an inorganic base, and a combination of at least two or more of (a) a nitrogen containing chelating agent; (b) a first accelerator; or (c) a second accelerator. Furthermore, the method for curing a halogenated elastomer composition includes the following steps: (1) providing a chlorinated elastomer composition; (2) providing a cure system composition including a polymercapto crosslinking agent, an inorganic base, and a combination of at least two or more of (a) a nitrogen containing chelating agent; (b) a first accelerator; or (c) a second accelerator; (3) uniformly blending the cure system into the chlorinated elastomer composition; (4) thereby forming a curable chlorinated elastomer composition; (5) subjecting the curable chlorinated elastomer composition to heat or heat and pressure; and (6) thereby curing the curable chlorinated elastomer composition.
    • 本发明是用于卤化弹性体组合物,可固化的卤化弹性体组合物和用于固化卤化弹性体组合物的方法的固化体系。 卤化弹性体组合物的固化体系包括聚合物巯基交联剂,无机碱和至少两种或多种(a)含氮螯合剂的组合; (b)第一加速器; 或(c)第二加速器。 可固化的卤化弹性体组合物包括氯化弹性体和包含聚合物巯基交联剂,无机碱和至少两种或多种(a)含氮螯合剂的组合的固化体系; (b)第一加速器; 或(c)第二加速器。 此外,卤化弹性体组合物的固化方法包括以下步骤:(1)提供氯化弹性体组合物; (2)提供包含聚合物巯基交联剂,无机碱,和(a)含氮螯合剂中的至少两种或多种的组合的固化体系组合物; (b)第一加速器; 或(c)第二加速器; (3)将固化体系均匀混合到氯化弹性体组合物中; (4),从而形成可固化的氯化弹性体组合物; (5)对可固化的氯化弹性体组合物进行加热或加热和加压; 和(6)从而固化可固化的氯化弹性体组合物。
    • 39. 发明申请
    • STABILIZER SYSTEMS FOR POLYMERS CONTAINING HALOGEN
    • 含有卤素聚合物的稳定剂体系
    • US20110275747A1
    • 2011-11-10
    • US12774934
    • 2010-05-06
    • Peter HackerReinhard Beck
    • Peter HackerReinhard Beck
    • C08K5/17C08K5/21C09K3/00
    • C08K5/16C08K3/26C08K5/17C08K5/21C08K5/3462C08K2003/265C08K2201/014C08L27/06
    • The present invention relates to a stabilizer system for polymers containing halogen, comprising an alkaline earth metal double carbonate of the formula (A) (M1O)m*(M2O)n−m*(CO2)o*(H2O)p  (A) where M1 and M2=various alkaline earth metals; m=from 0.9 to 1.1; n=from 1.9 to 2.1 and p=from 0 to 2.1; or n=from 3.9 to 4.1, and p=from 0 to 4.1; o=from 0 to 1.1 and at least one of the compounds selected from the group consisting of (B) and (C), where (B) is at least one nitrogen-containing organic compound selected from the group consisting of (B1) and (B2), where (B1) is a tert-alkanolamine and (B2) is an enaminone or a urea, and (C) is an alkaline earth metal aluminohydroxocarbonate of the formula (C) (M1−xZnx)yAl2(OH)4+2yCO3*zH2O  (C) where M=magnesium or/and calcium; x=from 0 to 0.5; y=from 2 to 8, and z=from 0 to 12. The present invention further relates to compositions and articles comprising said stabilizer systems, and to processes for stabilizing a polymer containing halogen.
    • 本发明涉及含卤素聚合物的稳定剂体系,其包含式(A)(M1O)m *(M2O)n-m *(CO2)o *(H2O)p(A)的碱土金属双重碳酸酯, 其中M1和M2 =各种碱土金属; m = 0.9〜1.1; n = 1.9〜2.1,p = 0〜2.1; 或n = 3.9〜4.1,p = 0〜4.1; (B)和(C)中的至少一种化合物,其中(B)为选自(B1)和(B)中的至少一种含氮有机化合物, (B2),其中(B1)为叔链烷醇胺,(B2)为烯胺或脲,(C)为式(C)(M1-xZnx)yAl2(OH)4的碱土金属铝氧基碳酸酯 + 2yCO3 * zH2O(C)其中M =镁或/和钙; x =从0到0.5; y = 2至8,z = 0至12.本发明还涉及包含所述稳定剂体系的组合物和制品,以及用于稳定含卤素聚合物的方法。