Embodiment
Specify the present invention below in conjunction with embodiment.AR72LS cold resisting type acrylic elastomer is produced by Nippon Zeon Co., Ltd. among the embodiment, nonrefractory type.Anti-aging agent 4020 compositions are N-(1, the 3-dimethylbutyl)-N '-diphenyl-para-phenylene diamine, and chemical plant, Nanjing company produces.The antioxidant 4010NA composition is N-sec.-propyl-N '-diphenyl-para-phenylene diamine, and chemical plant, Nanjing company produces.The anti-aging agent RD composition is 2,2,4-trimethylammonium-1, and 2-dihyaroquinoline polymkeric substance, chemical plant, Nanjing company produces.Anti-aging agent 445, the diphenylamine anti-aging agent, Naugard 445, and company of U.S. chemtura company produces.The antioxidant BLE composition is acetone and pentanoic high-temperature reaction product, and company of Shanghai rubber ingredients factory produces.Processing aid AC617A composition is low molecular polyethylene and its multipolymer, and the Jinchang, Guangzhou is contained company of Science and Technology Ltd. and produced.A plasticiser component is the own ester of phthalic acid two (2-ethyl), and production company is a Shanghai solvent factory.Vulcanizing agent TCY is the compsn of trithiocyanuric acid, triazine three mercaptan, 1.3.5-triazine-2.4.6-three mercaptan and 2.4.6-three thiol group sulfo-triazines, and production company is Lianyun Harbour sharp crust chemical industry ltd.Carbon black N-550, Shanghai Cabot Co.,Ltd produces.Carbon black N-330, Shanghai Cabot Co.,Ltd produces.Accelerant B Z composition is a zinc dibutyl dithiocarbamate, and Huangyan, Zhejiang county chemical plant company produces.Anti-scorching agent CTP, composition are the N-cyclohexylthiophthalimide, and Huangyan East Sea chemical plant company produces.
Embodiment 1
A kind of durable high-temperature resisting acrylate rubber composition, by forming in the component of weight part as follows:
AR72LS cold resisting type acrylic elastomer 100;
Triple Pressed Stearic Acid 1.5;
Natural manganese dioxide 5;
AC617A?3;
Anti-aging agent 445 2.5;
Anti-aging agent RD 1.5;
Anti-aging agent 4,020 2;
N-330?40;
N-550?20;
Dibutyl ester 3;
Anti-scorching agent CTP 0.3;
Sulphur 0.8;
Vulcanizing agent TCY 1
Accelerant B Z 2.5.
The refining process of above-mentioned compsn adopts mill mixing, and its step is following:
The running machine earlier is transferred to roll spacing the tightlyest, Triple Pressed Stearic Acid is dropped into let its roll banding in the mill, can prevent the acrylic elastomer roll banding; Roll spacing transfers to 2mm and puts into acrylic elastomer pressure Soft Roll roller behind about 10s, and then adds MOX, anti-aging agent and processing aid, after the adding, and each twice of left and right sides cutter; Roll spacing is transferred to and is the thinlyyest logically beaten triangle Bao Sanci, and roll spacing transfers to 2mm behind about 120s, treat rubber unvulcanizate bag roller after, adding strengthening agent and softening agent; About 600s adds, and takes off rubber unvulcanizate and roll spacing is transferred to the tightest, puts into the thin logical triangle Bao Sanci of rubber unvulcanizate again, behind about 120s; Roll spacing transfers to 2mm, after bag roller slice is parked 12 hours, put into rubber unvulcanizate bag roller after, add scorch retarder, vulcanizing agent and promotor; Left and right sides cutter each twice, take off rubber unvulcanizate, transfer to roll spacing the tightest; Put into thin leading to of rubber unvulcanizate and beat triangle Bao Wuci, behind about 240s, roll spacing transfers to 6mm bag roller slice or shaping.Wherein mill bowl temperature is below 50 ℃.
Present embodiment can use in 180 ℃ hot air aging for a long time, does not have considerable change, can in 220 ℃ hot air aging, use in the short period of time.
Embodiment 2
A kind of durable high-temperature resisting acrylate rubber composition, by forming in the component of weight part as follows:
AR72LS cold resisting type acrylic elastomer 100;
Triple Pressed Stearic Acid 1.5;
Natural manganese dioxide 5;
AC617A?3;
Anti-aging agent 445 2;
Anti-aging agent RD 1.5;
Anti-aging agent 410NA 2;
Anti-aging agent 4,020 1;
N-330?40;
N-550?20;
Dibutyl ester 5;
Anti-scorching agent CTP 0.6;
Sulphur 0.8;
Vulcanizing agent TCY 1.2
Accelerant B Z 1.5.
The refining process of above-mentioned compsn is identical with embodiment 1
Present embodiment can use in 180 ℃ hot air aging for a long time, does not have considerable change, can in 220 ℃ hot air aging, use in the short period of time.
Embodiment 3
A kind of durable high-temperature resisting acrylate rubber composition, by forming in the component of weight part as follows:
AR72LS cold resisting type acrylic elastomer 100;
Triple Pressed Stearic Acid 0.5;
Natural manganese dioxide 5;
AC617A?3;
Anti-aging agent 445 2.5;
Anti-aging agent RD 3;
Anti-aging agent 4,020 2;
N-330?20;
N-550?10;
Anti-scorching agent CTP 0.5;
Sulphur 0.5;
Vulcanizing agent TCY 0.8;
Accelerant B Z 3.
The refining process of above-mentioned compsn is identical with embodiment 1.
Present embodiment can use in 180 ℃ hot air aging for a long time, does not have considerable change, can in 220 ℃ hot air aging, use in the short period of time.
Embodiment 4
A kind of durable high-temperature resisting acrylate rubber composition, by forming in the component of weight part as follows:
AR72LS cold resisting type acrylic elastomer 100;
Triple Pressed Stearic Acid 1.5;
Natural manganese dioxide 6;
AC617A?3;
Anti-aging agent 445 3;
Antioxidant BLE 2;
Anti-aging agent 4,020 1.5;
N-330?30;
N-550?40;
Dibutyl ester 3;
Anti-scorching agent CTP 0.8;
Sulphur 0.5;
Vulcanizing agent TCY 0.9
Accelerant B Z 2.
The refining process of above-mentioned compsn is identical with embodiment 1.
Present embodiment can use in 180 ℃ hot air aging for a long time, does not have considerable change, can in 220 ℃ hot air aging, use in the short period of time.
Embodiment 5
A kind of durable high-temperature resisting acrylate rubber composition, by forming in the component of weight part as follows:
AR72LS cold resisting type acrylic elastomer 100;
Triple Pressed Stearic Acid 1.5;
Natural manganese dioxide 5;
AC617A?3;
Anti-aging agent 445 2.5;
Anti-aging agent RD 3;
Antioxidant 4010NA 1;
N-330?40;
N-550?20;
Dibutyl ester 5;
Anti-scorching agent CTP 0.5;
Sulphur 0.8;
Vulcanizing agent TCY 1
Accelerant B Z 2.5.
The refining process of above-mentioned compsn is identical with embodiment 1.
Present embodiment can use in 180 ℃ hot air aging for a long time, does not have considerable change, can in 220 ℃ hot air aging, use in the short period of time.
Embodiment 6
A kind of durable high-temperature resisting acrylate rubber composition, by forming in the component of weight part as follows:
AR72LS cold resisting type acrylic elastomer 100;
Triple Pressed Stearic Acid 1.5;
Natural manganese dioxide 8;
AC617A?3.5;
Anti-aging agent 445 2.5;
Anti-aging agent RD 1;
Anti-aging agent 4,020 2;
Antioxidant 4010NA 1;
N-330?40;
N-550?20;
Anti-scorching agent CTP 0.8;
Sulphur 0.5;
Vulcanizing agent TCY 1;
Accelerant B Z 2.5.
The refining process of above-mentioned compsn is identical with embodiment 1.
Present embodiment can use in 180 ℃ hot air aging for a long time, does not have considerable change, can in 220 ℃ hot air aging, use in the short period of time.
Embodiment 7
A kind of durable high-temperature resisting acrylate rubber composition, by forming in the component of weight part as follows:
AR72LS cold resisting type acrylic elastomer 100;
Triple Pressed Stearic Acid 1;
Natural manganese dioxide 6;
AC617A?3;
Anti-aging agent 445 2.5;
Anti-aging agent RD 1.5;
Antioxidant 4010NA 2;
N-330?30;
N-550?40;
Anti-scorching agent CTP 0.6;
Sulphur 0.8;
Vulcanizing agent TCY 1
Accelerant B Z 2.5.
The refining process of above-mentioned compsn is identical with embodiment 1.
Present embodiment can use in 180 ℃ hot air aging for a long time, does not have considerable change, can in 220 ℃ hot air aging, use in the short period of time.
Embodiment 8
A kind of durable high-temperature resisting acrylate rubber composition, by forming in the component of weight part as follows:
AR72LS cold resisting type acrylic elastomer 100;
Triple Pressed Stearic Acid 1.5;
Natural manganese dioxide 5;
AC617A?3;
Anti-aging agent 445 2.5;
Anti-aging agent RD 2;
Antioxidant BLE 2.5;
N-330?40;
N-550?20;
Anti-scorching agent CTP 0.6;
Sulphur 0.8;
Vulcanizing agent TCY 1
Accelerant B Z 2.5.
The refining process of above-mentioned compsn is identical with embodiment 1.
Present embodiment can use in 180 ℃ hot air aging for a long time, does not have considerable change, can in 220 ℃ hot air aging, use in the short period of time.
Embodiment 9
A kind of durable high-temperature resisting acrylate rubber composition, by forming in the component of weight part as follows:
AR72LS cold resisting type acrylic elastomer 100;
Triple Pressed Stearic Acid 1.5;
Natural manganese dioxide 6;
AC617A?3;
Anti-aging agent 445 3;
Antioxidant BLE 2;
Anti-aging agent 4,020 1.5;
N-330?40;
N-550?20;
Dibutyl ester 3;
Anti-scorching agent CTP 0.5;
Sulphur 0.3;
Vulcanizing agent TCY 1;
Accelerant B Z 2.
The refining process of above-mentioned compsn is identical with embodiment 1.
Present embodiment can use in 180 ℃ hot air aging for a long time, does not have considerable change, can in 220 ℃ hot air aging, use in the short period of time.
Embodiment 10
A kind of durable high-temperature resisting acrylate rubber composition, by forming in the component of weight part as follows:
AR72LS cold resisting type acrylic elastomer 100;
Triple Pressed Stearic Acid 1;
Natural manganese dioxide 8;
AC617A?3;
Anti-aging agent 445 3;
Anti-aging agent RD 3;
N-330?40;
N-550?20;
Dibutyl ester 3;
Anti-scorching agent CTP 0.8;
Sulphur 0.6;
Vulcanizing agent TCY 0.8
Accelerant B Z 2.
The refining process of above-mentioned compsn is identical with embodiment 1.
Present embodiment can use in 180 ℃ hot air aging for a long time, does not have considerable change, can in 220 ℃ hot air aging, use in the short period of time.