摘要:
The present invention provides a copolymer of a conjugated diene compound and a non-conjugated olefin that is used for manufacturing rubber excellent in low heat generation properties, heat resistance, ozone resistance (weather resistance), a rubber composition containing the copolymer, a crosslinked rubber composition obtained by crosslinking the rubber composition, and a tire manufactured by using the rubber composition or the crosslinked rubber composition. In the copolymer of a conjugated diene compound and a non-conjugated olefin, the content of 1,2 adduct units (including 3,4 adduct units) of a unit derived from the conjugated diene compound is 5 % or less.
摘要:
The present invention provides a random copolymers that is used for manufacturing a rubber having high fracture strength and excellent low loss properties (low heat generation properties) and that includes randomly arranged monomer units of a conjugated diene compound and of a non-conjugated olefin, a rubber composition containing the random copolymer, a cross-linked rubber composition obtained by crosslinking the rubber composition, and a tire manufactured by using the rubber composition or the cross-linked rubber composition. A copolymer of a conjugated diene compound and a non-conjugated olefin includes a random copolymer having randomly arranged monomer units of the conjugated diene compound and of the non-conjugated olefin, which random copolymer contains, by at least 5 mol%, alternate bonding units of the conjugated diene compound and the non-conjugated olefin in a unit derived from the non-conjugated olefin.
摘要:
This invention relates to a method for producing a copolymer of a conjugated diene compound and an unconjugated olefin other than the conjugated diene compound having a high cis-1,4 bond content of a conjugated diene compound portion, and more particularly to a method for producing a copolymer characterized by comprising a step of polymerizing a conjugated diene compound and an unconjugated olefin other than the conjugated diene compound in the presence of a polymerization catalyst composition including at least one complex selected from a metallocene complex represented by the following general formula (I):
(wherein M is a lanthanoid element, scandium or yttrium, and Cp R is independently a non-substituted or substituted indenyl, and R a -R f are independently an alkyl group having a carbon number of 1-3 or a hydrogen atom, and L is a neutral Lewis base, and w is an integer of 0-3) and so on.
摘要翻译:本发明涉及共轭二烯化合物与共轭二烯化合物的共轭二烯化合物的共轭二烯化合物的共轭二烯化合物的共轭二烯化合物的制造方法, 共聚物,其特征在于,在包含至少一种选自下述通式(I)表示的茂金属络合物的络合物的聚合催化剂组合物存在下,使共轭二烯化合物和共轭二烯化合物以外的非共轭烯烃聚合的工序, :(其中M是镧系元素,钪或钇,Cp R独立地为未取代或取代的茚基,R a -R f独立地为碳数为1〜3的烷基或氢原子, L为中性路易斯碱,w为0-3的整数)等。
摘要:
This invention relates to a non-aqueous electrolyte having high non-combustibility and a non-aqueous electrolyte secondary power source having high safety and exhibiting stable performance even under high load conditions or low-temperature conditions, and more particularly to a non-aqueous electrolyte characterized by comprising a cyclic phosphazene compound represented by the following general formula (I):
(NPR 2 ) n (I)
[wherein Rs are independently fluorine, an alkoxy group or an aryloxy group and n is 3-4], a non-aqueous solvent, LiPF 6 and at least one lithium amide selected from the group consisting of Li(FSO 2 ) 2 N, Li(CF 3 SO 2 ) 2 N and Li(C 2 F 5 SO 2 ) 2 N, as well as a non-aqueous electrolyte secondary power source comprising the non-aqueous electrolyte, a positive electrode and a negative electrode.
摘要翻译:本发明涉及具有高不燃性的非水电解质和具有高安全性的非水电解质二次电源,即使在高负载条件或低温条件下也表现出稳定的性能,更具体地说,涉及非水电解质 其特征在于包含由以下通式(I)表示的环状磷腈化合物:ƒ€ƒ€ƒ€ƒ€ƒ€ƒ€ƒ€ƒ€ƒ€ƒ€ƒ€ƒ )[其中R 5独立地为氟,烷氧基或芳氧基,n为3-4],非水溶剂,LiPF 6和至少一种选自Li(FSO 2)2 N ,Li(CF 3 SO 2)2 N和Li(C 2 F 5 SO 2)2 N,以及包含非水电解质,正极和负极的非水电解质二次电源。
摘要:
Provided is a multi-component copolymer comprising conjugated diene units, non-conjugated olefin units and aromatic vinyl units, wherein: a weight-average molecular weight of chain parts, divided by the conjugated diene units and each containing one or more of the non-conjugated olefin units and/or one or more of the aromatic vinyl units, is 50,000 or more. A rubber composition comprising the multi-component copolymer, a crosslinked rubber composition, and a rubber article comprising the crosslinked rubber composition are also provided.
摘要:
Provided is a multi-component copolymer comprising conjugated diene units, non-conjugated olefin units and aromatic vinyl units, wherein: a peak top molecular weight of chain parts, divided by the conjugated diene units and each containing one or more of the non-conjugated olefin units and/or one or more of the aromatic vinyl units, is 1,000 or more and less than 40,000. A rubber composition comprising the multi-component copolymer, a crosslinked rubber composition, and a rubber article comprising the crosslinked rubber composition are also provided.
摘要:
In a copolymer of a conjugated diene compound and a non-conjugated olefin, the conjugated diene unit has a cis-1,4 bond content of greater than 70.5 % and the non-conjugated olefin is contained in an amount of 10 mol% or more.
摘要:
Provided is a copolymer of a conjugated diene compound and a non-conjugated olefin, the copolymer being a tapered copolymer including: at least one of a block sequence including monomer units of the conjugated diene compound and a block sequence including monomer units of the non-conjugated olefin; and a random sequence including randomly arranged monomer units of the conjugated diene compound and monomer units of the non-conjugated olefin.