CN105504413A - Rubber gasket for high-performance motorcycle engine - Google Patents
Rubber gasket for high-performance motorcycle engine Download PDFInfo
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- CN105504413A CN105504413A CN201511015257.5A CN201511015257A CN105504413A CN 105504413 A CN105504413 A CN 105504413A CN 201511015257 A CN201511015257 A CN 201511015257A CN 105504413 A CN105504413 A CN 105504413A
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- modified graphite
- motorcycle engine
- sheet gasket
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Classifications
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L11/00—Compositions of homopolymers or copolymers of chloroprene
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L27/00—Compositions of homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by a halogen; Compositions of derivatives of such polymers
- C08L27/02—Compositions of homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by a halogen; Compositions of derivatives of such polymers not modified by chemical after-treatment
- C08L27/12—Compositions of homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by a halogen; Compositions of derivatives of such polymers not modified by chemical after-treatment containing fluorine atoms
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
- C08K2201/00—Specific properties of additives
- C08K2201/011—Nanostructured additives
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L2201/00—Properties
- C08L2201/08—Stabilised against heat, light or radiation or oxydation
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L2205/00—Polymer mixtures characterised by other features
- C08L2205/03—Polymer mixtures characterised by other features containing three or more polymers in a blend
- C08L2205/035—Polymer mixtures characterised by other features containing three or more polymers in a blend containing four or more polymers in a blend
Abstract
The invention discloses a rubber gasket for a high-performance motorcycle engine. The rubber gasket is prepared from the raw materials in parts by weight: 28-38 parts of chloroprene rubber, 10-30 parts of 23-type fluorine rubber, 15-28 parts of methyl vinyl silicone rubber, 35-45 parts of modified graphite, 0.8-1.5 parts of nano-zinc oxide, 25-45 parts of gas-phase white carbon black, 5-12 parts of organic montmorillonoid, 8-12 parts of lignin, 20-36 parts of white carbon black, 20-36 parts of sepiolite, 1-1.8 parts of sulfur, 0.8-1.5 parts of dicumyl peroxide, 0.4-1.1 parts of N,N'-m-phenylene dimaleimide, 2-5 parts of 1,2-thiolbenzothiazole, 1-4 parts of N-methylene carboxyl-butyl-2-benzothiazolesulfenamide, 1-4 parts of stearic acid, 0.2-0.7 part of disproportionated rosin and 2-6 parts of anti-aging agent. The rubber gasket has the advantages of high hardness, high stability, high aging resistance and high tear resistance.
Description
Technical field
The present invention relates to field of rubber technology, particularly relate to a kind of high-performance motorcycle engine rubber sheet gasket.
Background technology
Motorcycle engine rubber sheet gasket is owing to being subject to the comprehensive action of various extraneous factor, easy generation is aging, performance gradually changes, particularly unsaturated carbon chains rubber, easily be subject to the invasion and attack of heat, oxygen and ozone and cause rubber molecule structure to change, especially high temperature is in for a long time and rugged road environment at motorcycle engine rubber sheet gasket, especially in summer hot environment, motorcycle engine rubber sheet gasket degradation is obvious, current motorcycle engine rubber sheet gasket thermostability, hardness, tear-resistant and ageing-resistant performance also can not meet demand.
Summary of the invention
The present invention proposes a kind of high-performance motorcycle engine rubber sheet gasket, hardness is high, thermally-stabilised, ageing resistance good, tear-resistant excellent performance.
A kind of high-performance motorcycle engine rubber sheet gasket that the present invention proposes, its raw material comprises by weight: chloroprene rubber 28 ~ 38 parts, 23 10 ~ 30 parts, type fluorine glue, methyl vinyl silicone rubber 15 ~ 28 parts, modified graphite 35 ~ 45 parts, nano zine oxide 0.8 ~ 1.5 part, gas-phase silica 25 ~ 45 parts, organo montmorillonite 5 ~ 12 parts, 8 ~ 12 parts, xylogen, white carbon black 20 ~ 36 parts, sepiolite 20 ~ 36 parts, 1 ~ 1.8 part, sulphur, dicumyl peroxide 0.8 ~ 1.5 part, N, N '-penylene bismaleimides 0.4 ~ 1.1 part, 2-thiol benzothiazole 2 ~ 5 parts, N-methylene radical carboxyl-2-[4-morpholinodithio sulphenamide 1 ~ 4 part, stearic acid 1 ~ 4 part, nilox resin 0.2 ~ 0.7 part, anti-aging agent RD 2 ~ 6 parts.
Preferably, modified graphite adopts following technique to prepare: after Graphite Powder 99, SODIUMNITRATE, sulphuric acid soln mixing, ice bath stirs, add potassium permanganate and continue ice bath stirring, add deionized water intensification and stir, centrifugal, washing, dry, then add deionized water, Sodium salts humic acids stirring, then add Sodium sulfanilate, sodium hydroxide, water mixes, heat up, add lanthanum fluoride and stir, add hydrazine hydrate solution to continue to stir, filter, washing, drying, obtains modified graphite.
Preferably, in the preparation technology of modified graphite, the weight ratio of SODIUMNITRATE, sulphuric acid soln, potassium permanganate is 20 ~ 30:60 ~ 120:15 ~ 28; Wherein the massfraction of sulphuric acid soln is 75 ~ 82wt%.
Preferably, in the preparation technology of modified graphite, the weight ratio of Sodium salts humic acids, Graphite Powder 99, Sodium sulfanilate, lanthanum fluoride is 4 ~ 10:24 ~ 34:2 ~ 6:0.4 ~ 0.95.
Preferably, modified graphite adopts following technique to prepare: by weight by 24 ~ 34 parts of Graphite Powder 99s, 20 ~ 30 parts of SODIUMNITRATE, 60 ~ 120 parts of massfractions are after the sulphuric acid soln mixing of 75 ~ 82wt%, ice bath stirs 55 ~ 85min, add 15 ~ 28 parts of potassium permanganate and continue ice bath stirring 15 ~ 35min, add 80 ~ 140 parts of deionized waters and be warming up to 55 ~ 75 DEG C of stirring 30 ~ 60min, centrifugal, washing, dry, add 120 ~ 160 parts of deionized waters again, 4 ~ 10 parts of Sodium salts humic acidss stir 35 ~ 45min, whipping temp is 55 ~ 75 DEG C, then 2 ~ 6 parts of Sodium sulfanilates are added, 1 ~ 5 part of sodium hydroxide, 75 ~ 95 parts of water mix, be warming up to 84 ~ 92 DEG C, add 0.4 ~ 0.95 part of lanthanum fluoride and stir 95 ~ 135min, hydrazine hydrate solution continuation stirring 15 ~ 25h that 0.15 ~ 0.36 part of massfraction is 65 ~ 69wt% is added with the speed of 0.0001 ~ 0.0003 part/h, filter, washing, dry, obtain modified graphite.
Preferably, the weight ratio of modified graphite, chloroprene rubber, 23 type fluorine glue, methyl vinyl silicone rubber is 38 ~ 40:32 ~ 34:20 ~ 26:16 ~ 20.
Preferably, the weight ratio of modified graphite, nano zine oxide, gas-phase silica, organo montmorillonite, xylogen, white carbon black, sepiolite is 38 ~ 40:1.2 ~ 1.4:40 ~ 42:8 ~ 10:10 ~ 11:25 ~ 30:32 ~ 34.
Preferably, described high-performance motorcycle engine rubber sheet gasket, its raw material comprises by weight: chloroprene rubber 32 ~ 34 parts, 23 20 ~ 26 parts, type fluorine glue, methyl vinyl silicone rubber 16 ~ 20 parts, modified graphite 38 ~ 40 parts, nano zine oxide 1.2 ~ 1.4 parts, gas-phase silica 40 ~ 42 parts, organo montmorillonite 8 ~ 10 parts, 10 ~ 11 parts, xylogen, white carbon black 25 ~ 30 parts, sepiolite 32 ~ 34 parts, 1.2 ~ 1.4 parts, sulphur, dicumyl peroxide 1.1 ~ 1.4 parts, N, N '-penylene bismaleimides 0.6 ~ 1 part, 2-thiol benzothiazole 3 ~ 3.6 parts, N-methylene radical carboxyl-2-[4-morpholinodithio sulphenamide 2 ~ 3.5 parts, stearic acid 2 ~ 3 parts, nilox resin 0.4 ~ 0.5 part, anti-aging agent RD 3 ~ 4 parts.
Above-mentioned motorcycle engine rubber sheet gasket adopts the preparation technology of General Purpose Rubber material to be prepared.
The present invention adopts chloroprene rubber, 23 type fluorine glue and methyl vinyl silicone rubber are also used, double bond in neoprene structure and the equal torpescence of chlorine atom, Stability Analysis of Structures, both cooperatively interact and make ageing-resistant performance of the present invention good, thermal stability is excellent, chloroprene rubber, 23 type fluorine glue, methyl vinyl silicone rubber can interpenetrate with xylogen, crosslinked, with sulphur, dicumyl peroxide, N, a N '-penylene bismaleimides, 2-thiol benzothiazole, N-methylene radical carboxyl-2-[4-morpholinodithio sulphenamide carries out collaborative crosslinked, make hardness of the present invention high, tear-resistant performance is fabulous, xylogen and modified graphite, nano zine oxide, gas-phase silica, organo montmorillonite, white carbon black, sepiolite cooperatively interact, not only fillibility is fabulous, significantly reduce costs, hardness and tear-resistant performance strengthen further, and can synergy be produced with stearic acid, nilox resin, under the prerequisite ensureing hardness, make the present invention's not frangibility.In the preparation technology of modified graphite, Graphite Powder 99 is after SODIUMNITRATE, sulphuric acid soln, potassium permanganate process, its laminated structure is rich in the groups such as hydroxyl, carboxyl, carbonyl, epoxy group(ing), wetting ability is extremely strong, and Sodium salts humic acids is lamella macromolecular structure, and be rich in the groups such as carboxyl, phenolic hydroxyl group, hydroxyl, not only can organically combine with Graphite Powder 99, very easily combine with the lanthanum atom of the primary amino of sodium sulfanilate, sulfonic group and lanthanum fluoride simultaneously; The carboxyl at Sodium salts humic acids molecule edge with electric charge, due to intermolecular electrostatic repulsion, can not reunite, stability is higher, fabulous with modified graphite, chloroprene rubber, 23 type fluorine glue, methyl vinyl silicone rubber mixing uniformity, be conducive to after interaction strengthening network structure of the present invention, simultaneously bonding force is comparatively strong, make hardness of the present invention and tear-resistant intensity very excellent; And sodium sulfanilate be combined with lanthanum fluoride after product and anti-aging agent there is RD and act synergistically, effectively can stop free radical, delay free chain reaction in weathering process of the present invention, fabulous to the hot oxygen protective effect of cross-linked rubber, make ageing-resistant performance of the present invention very excellent.
Embodiment
Embodiment 1
A kind of high-performance motorcycle engine rubber sheet gasket, its raw material comprises by weight: chloroprene rubber 28 parts, 23 30 parts, type fluorine glue, methyl vinyl silicone rubber 15 parts, modified graphite 45 parts, nano zine oxide 0.8 part, gas-phase silica 45 parts, organo montmorillonite 5 parts, 12 parts, xylogen, white carbon black 20 parts, sepiolite 36 parts, 1 part, sulphur, dicumyl peroxide 1.5 parts, N, N '-penylene bismaleimides 0.4 part, 2-thiol benzothiazole 5 parts, N-methylene radical carboxyl-2-[4-morpholinodithio sulphenamide 1 part, stearic acid 4 parts, nilox resin 0.2 part, anti-aging agent RD 6 parts.
Embodiment 2
A kind of high-performance motorcycle engine rubber sheet gasket, its raw material comprises by weight: chloroprene rubber 38 parts, 23 10 parts, type fluorine glue, methyl vinyl silicone rubber 28 parts, modified graphite 35 parts, nano zine oxide 1.5 parts, gas-phase silica 25 parts, organo montmorillonite 12 parts, 8 parts, xylogen, white carbon black 36 parts, sepiolite 20 parts, 1.8 parts, sulphur, dicumyl peroxide 0.8 part, N, N '-penylene bismaleimides 1.1 parts, 2-thiol benzothiazole 2 parts, N-methylene radical carboxyl-2-[4-morpholinodithio sulphenamide 4 parts, stearic acid 1 part, nilox resin 0.7 part, anti-aging agent RD 2 parts.
Embodiment 3
A kind of high-performance motorcycle engine rubber sheet gasket, its raw material comprises by weight: chloroprene rubber 32 parts, 23 26 parts, type fluorine glue, methyl vinyl silicone rubber 16 parts, modified graphite 40 parts, nano zine oxide 1.2 parts, gas-phase silica 42 parts, organo montmorillonite 8 parts, 11 parts, xylogen, white carbon black 25 parts, sepiolite 34 parts, 1.2 parts, sulphur, dicumyl peroxide 1.4 parts, N, N '-penylene bismaleimides 0.6 part, 2-thiol benzothiazole 3.6 parts, N-methylene radical carboxyl-2-[4-morpholinodithio sulphenamide 2 parts, stearic acid 3 parts, nilox resin 0.4 part, anti-aging agent RD 4 parts.
Modified graphite adopts following technique to prepare: by weight by 24 parts of Graphite Powder 99s, 30 parts of SODIUMNITRATE, 60 parts of massfractions are after the sulphuric acid soln mixing of 82wt%, ice bath stirs 55min, add 28 parts of potassium permanganate and continue ice bath stirring 15min, add 140 parts of deionized waters and be warming up to 55 DEG C of stirring 60min, centrifugal, washing, dry, add 120 parts of deionized waters again, 10 parts of Sodium salts humic acidss stir 35min, whipping temp is 75 DEG C, then 2 parts of Sodium sulfanilates are added, 5 parts of sodium hydroxide, 75 parts of water mix, be warming up to 92 DEG C, add 0.4 part of lanthanum fluoride and stir 135min, the hydrazine hydrate solution continuation stirring 25h that 0.36 part of massfraction is 65wt% is added with the speed of 0.0001 part/h, filter, washing, dry, obtain modified graphite.
Embodiment 4
A kind of high-performance motorcycle engine rubber sheet gasket, its raw material comprises by weight: chloroprene rubber 34 parts, 23 20 parts, type fluorine glue, methyl vinyl silicone rubber 20 parts, modified graphite 38 parts, nano zine oxide 1.4 parts, gas-phase silica 40 parts, organo montmorillonite 10 parts, 10 parts, xylogen, white carbon black 30 parts, sepiolite 32 parts, 1.4 parts, sulphur, dicumyl peroxide 1.1 parts, N, N '-penylene bismaleimides 1 part, 2-thiol benzothiazole 3 parts, N-methylene radical carboxyl-2-[4-morpholinodithio sulphenamide 3.5 parts, stearic acid 2 parts, nilox resin 0.5 part, anti-aging agent RD 3 parts.
Modified graphite adopts following technique to prepare: by weight by 34 parts of Graphite Powder 99s, 20 parts of SODIUMNITRATE, 120 parts of massfractions are after the sulphuric acid soln mixing of 75wt%, ice bath stirs 85min, add 15 parts of potassium permanganate and continue ice bath stirring 35min, add 80 parts of deionized waters and be warming up to 75 DEG C of stirring 30min, centrifugal, washing, dry, add 160 parts of deionized waters again, 4 parts of Sodium salts humic acidss stir 45min, whipping temp is 55 DEG C, then 6 parts of Sodium sulfanilates are added, 1 part of sodium hydroxide, 95 parts of water mix, be warming up to 84 DEG C, add 0.95 part of lanthanum fluoride and stir 95min, the hydrazine hydrate solution continuation stirring 15h that 0.15 part of massfraction is 69wt% is added with the speed of 0.0003 part/h, filter, washing, dry, obtain modified graphite.
Embodiment 5
A kind of high-performance motorcycle engine rubber sheet gasket, its raw material comprises by weight: chloroprene rubber 33 parts, 23 23 parts, type fluorine glue, methyl vinyl silicone rubber 18 parts, modified graphite 39 parts, nano zine oxide 1.3 parts, gas-phase silica 41 parts, organo montmorillonite 9 parts, 10.5 parts, xylogen, white carbon black 28 parts, sepiolite 33 parts, 1.3 parts, sulphur, dicumyl peroxide 1.2 parts, N, N '-penylene bismaleimides 0.8 part, 2-thiol benzothiazole 3.3 parts, N-methylene radical carboxyl-2-[4-morpholinodithio sulphenamide 3 parts, stearic acid 2.6 parts, nilox resin 0.44 part, anti-aging agent RD 3.4 parts.
Modified graphite adopts following technique to prepare: by weight by 29 parts of Graphite Powder 99s, 25 parts of SODIUMNITRATE, 90 parts of massfractions are after the sulphuric acid soln mixing of 78wt%, ice bath stirs 70min, add 20 parts of potassium permanganate and continue ice bath stirring 25min, add 110 parts of deionized waters and be warming up to 65 DEG C of stirring 45min, centrifugal, washing, dry, add 140 parts of deionized waters again, 7 parts of Sodium salts humic acidss stir 40min, whipping temp is 65 DEG C, then 4 parts of Sodium sulfanilates are added, 3 parts of sodium hydroxide, 85 parts of water mix, be warming up to 88 DEG C, add 0.7 part of lanthanum fluoride and stir 115min, the hydrazine hydrate solution continuation stirring 20h that 0.3 part of massfraction is 67wt% is added with the speed of 0.0002 part/h, filter, washing, dry, obtain modified graphite.
The above; be only the present invention's preferably embodiment; but protection scope of the present invention is not limited thereto; anyly be familiar with those skilled in the art in the technical scope that the present invention discloses; be equal to according to technical scheme of the present invention and inventive concept thereof and replace or change, all should be encompassed within protection scope of the present invention.
Claims (8)
1. a high-performance motorcycle engine rubber sheet gasket, it is characterized in that, its raw material comprises by weight: chloroprene rubber 28 ~ 38 parts, 23 10 ~ 30 parts, type fluorine glue, methyl vinyl silicone rubber 15 ~ 28 parts, modified graphite 35 ~ 45 parts, nano zine oxide 0.8 ~ 1.5 part, gas-phase silica 25 ~ 45 parts, organo montmorillonite 5 ~ 12 parts, 8 ~ 12 parts, xylogen, white carbon black 20 ~ 36 parts, sepiolite 20 ~ 36 parts, 1 ~ 1.8 part, sulphur, dicumyl peroxide 0.8 ~ 1.5 part, N, N '-penylene bismaleimides 0.4 ~ 1.1 part, 2-thiol benzothiazole 2 ~ 5 parts, N-methylene radical carboxyl-2-[4-morpholinodithio sulphenamide 1 ~ 4 part, stearic acid 1 ~ 4 part, nilox resin 0.2 ~ 0.7 part, anti-aging agent RD 2 ~ 6 parts.
2. high-performance motorcycle engine rubber sheet gasket according to claim 1, it is characterized in that, modified graphite adopts following technique to prepare: by Graphite Powder 99, SODIUMNITRATE, after sulphuric acid soln mixing, ice bath stirs, add potassium permanganate and continue ice bath stirring, add deionized water intensification to stir, centrifugal, washing, dry, add deionized water again, Sodium salts humic acids stirs, then Sodium sulfanilate is added, sodium hydroxide, water mixes, heat up, add lanthanum fluoride to stir, add hydrazine hydrate solution to continue to stir, filter, washing, dry, obtain modified graphite.
3. high-performance motorcycle engine rubber sheet gasket according to claim 2, is characterized in that, in the preparation technology of modified graphite, the weight ratio of SODIUMNITRATE, sulphuric acid soln, potassium permanganate is 20 ~ 30:60 ~ 120:15 ~ 28; Wherein the massfraction of sulphuric acid soln is 75 ~ 82wt%.
4. high-performance motorcycle engine rubber sheet gasket according to claim 2, it is characterized in that, in the preparation technology of modified graphite, the weight ratio of Sodium salts humic acids, Graphite Powder 99, Sodium sulfanilate, lanthanum fluoride is 4 ~ 10:24 ~ 34:2 ~ 6:0.4 ~ 0.95.
5. the high-performance motorcycle engine rubber sheet gasket according to any one of Claims 1 to 4, it is characterized in that, modified graphite adopts following technique to prepare: by weight by 24 ~ 34 parts of Graphite Powder 99s, 20 ~ 30 parts of SODIUMNITRATE, 60 ~ 120 parts of massfractions are after the sulphuric acid soln mixing of 75 ~ 82wt%, ice bath stirs 55 ~ 85min, add 15 ~ 28 parts of potassium permanganate and continue ice bath stirring 15 ~ 35min, add 80 ~ 140 parts of deionized waters and be warming up to 55 ~ 75 DEG C of stirring 30 ~ 60min, centrifugal, washing, dry, add 120 ~ 160 parts of deionized waters again, 4 ~ 10 parts of Sodium salts humic acidss stir 35 ~ 45min, whipping temp is 55 ~ 75 DEG C, then 2 ~ 6 parts of Sodium sulfanilates are added, 1 ~ 5 part of sodium hydroxide, 75 ~ 95 parts of water mix, be warming up to 84 ~ 92 DEG C, add 0.4 ~ 0.95 part of lanthanum fluoride and stir 95 ~ 135min, hydrazine hydrate solution continuation stirring 15 ~ 25h that 0.15 ~ 0.36 part of massfraction is 65 ~ 69wt% is added with the speed of 0.0001 ~ 0.0003 part/h, filter, washing, dry, obtain modified graphite.
6. the high-performance motorcycle engine rubber sheet gasket according to any one of Claims 1 to 5, is characterized in that, the weight ratio of modified graphite, chloroprene rubber, 23 type fluorine glue, methyl vinyl silicone rubber is 38 ~ 40:32 ~ 34:20 ~ 26:16 ~ 20.
7. the high-performance motorcycle engine rubber sheet gasket according to any one of claim 1 ~ 6, it is characterized in that, the weight ratio of modified graphite, nano zine oxide, gas-phase silica, organo montmorillonite, xylogen, white carbon black, sepiolite is 38 ~ 40:1.2 ~ 1.4:40 ~ 42:8 ~ 10:10 ~ 11:25 ~ 30:32 ~ 34.
8. the high-performance motorcycle engine rubber sheet gasket according to any one of claim 1 ~ 7, it is characterized in that, its raw material comprises by weight: chloroprene rubber 32 ~ 34 parts, 23 20 ~ 26 parts, type fluorine glue, methyl vinyl silicone rubber 16 ~ 20 parts, modified graphite 38 ~ 40 parts, nano zine oxide 1.2 ~ 1.4 parts, gas-phase silica 40 ~ 42 parts, organo montmorillonite 8 ~ 10 parts, 10 ~ 11 parts, xylogen, white carbon black 25 ~ 30 parts, sepiolite 32 ~ 34 parts, 1.2 ~ 1.4 parts, sulphur, dicumyl peroxide 1.1 ~ 1.4 parts, N, N '-penylene bismaleimides 0.6 ~ 1 part, 2-thiol benzothiazole 3 ~ 3.6 parts, N-methylene radical carboxyl-2-[4-morpholinodithio sulphenamide 2 ~ 3.5 parts, stearic acid 2 ~ 3 parts, nilox resin 0.4 ~ 0.5 part, anti-aging agent RD 3 ~ 4 parts.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201511015257.5A CN105504413A (en) | 2015-12-31 | 2015-12-31 | Rubber gasket for high-performance motorcycle engine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201511015257.5A CN105504413A (en) | 2015-12-31 | 2015-12-31 | Rubber gasket for high-performance motorcycle engine |
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| Publication Number | Publication Date |
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| CN105504413A true CN105504413A (en) | 2016-04-20 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201511015257.5A Pending CN105504413A (en) | 2015-12-31 | 2015-12-31 | Rubber gasket for high-performance motorcycle engine |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106046467A (en) * | 2016-07-27 | 2016-10-26 | 王瑞明 | Lightning-proof power cable |
| WO2020140155A1 (en) | 2019-01-04 | 2020-07-09 | Suzano Canada Inc. | Lignin-enhanced butyl rubbers |
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2015
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN106046467A (en) * | 2016-07-27 | 2016-10-26 | 王瑞明 | Lightning-proof power cable |
| WO2020140155A1 (en) | 2019-01-04 | 2020-07-09 | Suzano Canada Inc. | Lignin-enhanced butyl rubbers |
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