摘要:
There is provided herein a rubber composition comprising (a) at least one rubber component; (b) at least one silane-reactive filler; (c) optionally, at least one activating agent and, (d) at least one silane of the general Formula (1): [X1X2X3Si—]d(G)a[—Y—(CR3-e-Ze)b]c (1) wherein X1 is selected hydrolyzable groups; X2 and X3 are independently hydrocarbons or selected hydrolyzable groups; G is a hydrocarbon group of from 1 to 18 carbon atoms that can optionally contain at least one heteroatom selected from the group consisting of oxygen, sulfur, phosphous and silicon; each Y can independently be an unsaturated group; each Z can independently be a halogen atom; and, each R can independently be hydrogen, alkyl, alkenyl, aryl or aralkyl. There is also provided a process of preparing a rubber composition comprising mixing (a), (b), optionally (c), and (d). There are also provided articles (e.g., tires) made from the rubber composition.
摘要翻译:本文提供了一种橡胶组合物,其包含(a)至少一种橡胶组分; (b)至少一种硅烷反应性填料; (C)任选的至少一种活化剂和(d)至少一种通式(1)的硅烷:[X1X2X3Si-] d(G)a [-Y-(CR3-e-Ze)b] c (1)其中X1是选择的可水解基团; X 2和X 3独立地为烃或选择的可水解基团; G是1至18个碳原子的烃基,其可任选地含有至少一个选自氧,硫,磷和硅的杂原子; 每个Y可以独立地为不饱和基团; 每个Z可以独立地是卤素原子; 并且每个R可以独立地为氢,烷基,烯基,芳基或芳烷基。 还提供了制备橡胶组合物的方法,包括混合(a),(b),任选(c)和(d)。 还提供由橡胶组合物制成的制品(例如轮胎)。
摘要:
There is provided herein a rubber composition comprising (a) at least one rubber component; (b) at least one silane-reactive filler; (c) optionally, at least one activating agent and, (d) at least one silane of the general Formula (1): [X1X2X3Si-]d(G)a[-Y—(CR3-e-Ze)b]c (1) wherein X1 is selected hydrolyzable groups; X2 and X3 are independently hydrocarbons or selected hydrolyzable groups; G is a hydrocarbon group of from 1 to 18 carbon atoms that can optionally contain at least one heteroatom selected from the group consisting of oxygen, sulfur, phosphous and silicon; each Y can independently be an unsaturated group; each Z can independently be a halogen atom; and, each R can independently be hydrogen, alkyl, alkenyl, aryl or aralkyl. There is also provided a process of preparing a rubber composition comprising mixing (a), (b), optionally (c), and (d). There are also provided articles (e.g., tires) made from the rubber composition.
摘要:
The invention is directed to an activated halo-containing aralkylsilanes possessing at least one hydrolyzable group bonded to a silicon atom and at least one halo functional group bonded to a carbon atom to which both the silicon atom and an aromatic group are covalently bonded. The invention is also directed to a process for making such a silane as well as its use in rubber compositions and articles containing such rubber compositions, such as tires.
摘要:
The invention is directed to an activated halo-containing aralkylsilanes possessing at least one hydrolyzable group bonded to a silicon atom and at least one halo functional group bonded to a carbon atom to which both the silicon atom and an aromatic group are covalently bonded. The invention is also directed to a process for making such a silane as well as its use in rubber compositions and articles containing such rubber compositions, such as tires.
摘要:
A process for preparing a rubber composition comprises: (a) forming a mixture of: (i) at least one thiocarboxyl-functional hydrolyzable silane, (ii) at least one rubber containing carbon-carbon double bonds, (iii) at least one silane-reactive filler, (iv) at least one activating agent, and (v) water; (b) mixing the composition formed in step (a) under reactive-mechanical-working conditions and in the absence of vulcanizing agent(s); (c) adding at least one vulcanizing agent (vi) to the composition of step (b); (d) mixing the composition of step (c) under non-reactive-mechanical-working conditions; and, (e) optionally, curing the rubber composition of step (d).
摘要:
Apparatuses and processes for recycling printed wire boards, wherein electronic components, precious metals and base metals may be collected for reuse and recycling. The apparatuses generally include a mechanical solder removal module and/or a thermal module, a chemical solder removal module, and a precious metal leaching module, wherein the modules are attached for continuous passage of the e-waste from module to module.