摘要:
Disclosed is a rubber composition containing (A) a natural rubber, a diene synthetic rubber or a combination of them and (B) 50-120 parts by weight of a silicic acid-based or silicate-based inorganic filler per 100 parts by weight of the component (A). This rubber composition is characterized by further containing (C) 0.2-20 parts by weight of a certain amine salt per 100 parts by weight of the component (A).
摘要:
Disclosed is a rubber composition containing (A) a natural rubber, a diene synthetic rubber or a combination of them and (B) 50-120 parts by weight of a silicic acid-based or silicate-based inorganic filler per 100 parts by weight of the component (A). This rubber composition is characterized by further containing (C) 0.2-20 parts by ht of a certain amine salt per 100 parts by weight of the component (A).
摘要:
A compounding agent for rubber vulcanization containing an amino alcohol salt of a carboxylic acid group-containing disulfide, obtained by a reaction of a dithiocarboxylic acid and an amino alcohol, having the formula (I): wherein R1 and R2 are, independently, hydrogen or a C1 to C20 organic group which may have a hetero atom and/or a substituent group, R1 and R2 may bond together to form a ring, X indicates a C1 to C20 organic group which may have a hetero atom and/or a substituent group, n and m are integers of 0, 1 or 2 and n+m is 1 to 4 whereby an improvement of the vulcanization speed and vulcanized rubber properties, without having a detrimental effect on the scorch time, its production method, a rubber composition including, the same, and a rubber composition for metal bonding containing (A) 100 parts by weight of a diene-based rubber (B) 0.05 to 10 parts by weight of an amino alcohol salt compound of a carboxylic acid group-containing disulfide having the formula (I) and (C) 0.05 to 5 parts by weight of an organic metal salt, as metal content, improved in bonding performance with metal and low heat buildup property.
摘要:
A compounding agent for rubber vulcanization containing an amino alcohol salt of a carboxylic acid group-containing disulfide, obtained by a reaction of a dithiocarboxylic acid and an amino alcohol, having the formula (i):
摘要:
Disclosed is a hydroxy acid amine salt represented by the general formula (I) below. Also disclosed are a method for producing such a hydroxy acid amine salt, and a rubber composition containing such a hydroxy acid amine salt. (In the formula, R1, R2, R3, R4, k, l, m and n are as defined in the description.)
摘要:
To provide a compound which has a higher vulcanization efficiency and superior heat aging resistance compared to conventional compounding agents for rubber compositions and which is environmentally friendly.An amine salt compound of a carboxylic acid containing a thermal dissociation portion having the Formula (I): wherein R represents an organic group selected from a C1 to C20 alkyl group, a C3 to C10 cycloalkyl group, a C6 to C20 aryl group and a C7 to C30 alkaryl group, R1, R2 and R3 independently represent a hydrogen atom or a C1 to C20 organic group which may have a heteroatom and/or a substituent group and X represents a C2 to C20 organic group which may have a heteroatom and/or a substituent group and a compounding agent for rubber vulcanization and a rubber composition containing the same.
摘要:
To provide a compound which has a higher vulcanization efficiency and superior heat aging resistance compared to conventional compounding agents for rubber compositions and which is environmentally friendly.An amine salt compound of a carboxylic acid containing a thermal dissociation portion having the Formula (I): wherein R represents an organic group selected from a C1 to C20 alkyl group, a C3 to C10 cycloalkyl group, a C6 to C20 aryl group and a C7 to C30 alkaryl group, R1, R2 and R3 independently represent a hydrogen atom or a C1 to C20 organic group which may have a heteroatom and/or a substituent group and X represents a C2 to C20 organic group which may have a heteroatom and/or a substituent group and a compounding agent for rubber vulcanization and a rubber composition containing the same.
摘要:
A rubber composition containing (A) 100 parts by mass of a rubber component containing 30 parts by mass or more of a diene-based rubber, (B) 0.1 to 1.0 parts by mass of dithiosalicylic acid and (C) 0.05 to 0.5 part by mass, in terms of a metal content of an organic metal salt and a pneumatic tire using the same, whereby an alternative to DCBS exhibiting adhesion characteristics of rubber with steel cord equivalent to that of DCBS and capable of being applied to rubber for a belt cord and/or an edge cushion of a tire can be developed.
摘要:
A compounding agent for rubber vulcanization comprising an amino alcohol salt compound of an aromatic carboxylic acid having the formula (I) obtained by reacting an aromatic carboxylic acid and amino alcohol: wherein R1 is a C6 to C24 aromatic hydrocarbon which may have a hydroxy group and/or a substituent group, R2 and R3 are independently hydrogen or a C1 to C20 organic groups that may have a hetero atom and/or a substituent group, and R2 and R3 may bond with each other to form a ring, a is 1 or 2, b and c are 0 or 1 and b+c is 1 to 2.
摘要:
A compounding agent for rubber vulcanization comprising an amine salt compound of a carboxylic acid group-containing disulfide having the formula (I): wherein R1, R2 and R3 are independently hydrogen or a C1-C20 organic group which may have a heteroatom and/or a substituent group, and X is a C2-C20 organic group which may have a heteroatom and/or a substituent group, a method for producing the same and a rubber composition containing the same, capable of improving the vulcanization rate and vulcanized rubber physical properties, without having a detrimental effect on the scorch time.