CN109942906A - A kind of table tennis bat positive photoresist rubber that resilience is good - Google Patents
A kind of table tennis bat positive photoresist rubber that resilience is good Download PDFInfo
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- CN109942906A CN109942906A CN201910113727.3A CN201910113727A CN109942906A CN 109942906 A CN109942906 A CN 109942906A CN 201910113727 A CN201910113727 A CN 201910113727A CN 109942906 A CN109942906 A CN 109942906A
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Abstract
The invention discloses a kind of formulas of the good table tennis bat positive photoresist rubber of resilience, its raw material includes following components by weight: 90.5-98.9 parts of natural rubber, anti-form-1, 10.8-12.1 parts of 4- polyisoprene rubber, 10.6-40.4 parts of butadiene rubber, 5.2-10.9 parts of polyacrylonitrile, 5.1-10.7 parts of polymethyl methacrylate, 5.2-10.8 parts of vulcanizing activator, 0.1-2.3 parts of vulcanization accelerator, 0.1-1.5 parts of sulphur powder, 12.3-15.1 parts of stearic acid, 1.3-2.3 parts of anti-aging agent, 0.1-0.4 parts of graphite powder, 0.5-0.9 parts of silica flour, 2.3-3.7 parts of highly resistance sebacic acid dibutylester, rubber elasticity and hardness obtained reach well balanced, be conducive to move Member's performance return of serve speed is fast, and rubber hardness, strength and elongation reach requirement, guarantee service life；Additive is the mixture of fiber and resin, and the addition of fiber can be with rubber collective effect, and being formed has reticular structure rubber compound, and fiber plays certain connection function in rubber compound, improves whole intensity and toughness；A certain amount of resin is added, cooperates with fiber, further increases whole intensity and toughness.
Description
Technical field
The present invention relates to the good table tennis bat positive photoresist rubber of positive photoresist rubber technical field more particularly to a kind of resilience.
Background technique
Table tennis bat positive photoresist rubber is also short particle rubber, answers resilience and hardness with higher, is conducive to sportsman
It plays that return of serve speed is fast, and batting is steady, does not eat and technologies speciality, rubber hardness, strength and the elongation such as turn and reach requirement, particle is not
It is easily destroyed, guarantees service life, be suitble to close-to-table fast attack, especially backhand block with forehand type play, be that straight panel quick attack type player is most normal
One of rubber type.It is general to select natural rubber and use elastic preferable butadiene rubber as basis material.But cis-butadiene cement
Ratio it is excessive, will lead to rubber hardness, strongly reduced with elongation, particle is easily destroyed, reduced service life.
Summary of the invention
The purpose of the present invention is to solve disadvantages existing in the prior art, and the table tennis that a kind of resilience proposed is good
Racket positive photoresist rubber, rubber elasticity and hardness obtained reach well balanced, be conducive to sportsman play return of serve speed it is fast, batting
Surely, do not eat turn etc. technologies speciality, rubber hardness, strength and elongation reach requirement, particle is not easy to be destroyed, guarantee use the longevity
Life；Additive is the mixture of fiber and resin, and the addition of fiber can be with rubber collective effect, and being formed has reticular structure
Rubber compound, fiber play certain connection function in rubber compound, improve whole intensity and toughness；A certain amount of tree is added
Rouge cooperates with fiber, further increases whole intensity and toughness.
To achieve the goals above, present invention employs following technical solutions:
A kind of formula for the table tennis bat positive photoresist rubber that resilience is good, it is characterised in that: its raw material includes with the following group by weight
Point: 90.5-98.9 parts of natural rubber, anti-form-1,10.8-12.1 parts of 4- polyisoprene rubber, butadiene rubber 10.6-40.4
Part, 5.2-10.9 parts of polyacrylonitrile, 5.1-10.7 parts of polymethyl methacrylate, 5.2-10.8 parts of vulcanizing activator, vulcanization promotees
Into 0.1-2.3 parts of agent, 0.1-1.5 parts of sulphur powder, 12.3-15.1 parts of stearic acid, 1.3-2.3 parts of anti-aging agent, graphite powder 0.1-0.4
Part, 0.5-0.9 parts of silica flour, 2.3-3.7 parts of highly resistance sebacic acid dibutylester, 7.5-8.9 parts of additive.
As a preferred technical solution of the present invention, additive is the mixture of fiber and resin, fiber and resin
Weight part ratio is 1.5:3.4.
As a preferred technical solution of the present invention, the length of fiber is 2-3 centimetres, and fiber is carbon fiber, nylon fibre
One of dimension, lignin fibre, viscose rayon.
As a preferred technical solution of the present invention, vulcanizing activator is one in zinc carbonate, zinc oxide and stearic acid
The mixture of kind or several compositions.
As a preferred technical solution of the present invention, the fineness of sulphur powder is 700-900 mesh, the water content of sulphur powder.
As a preferred technical solution of the present invention, anti-aging agent is 2,6-di-tert-butyl p-cresol or 2,2,4- front threes
Base -1,2- dihyaroquinoline polymer.
As a preferred technical solution of the present invention, vulcanization accelerator is tetramethylthiuram disulfide.
A kind of production method for the table tennis bat positive photoresist rubber that resilience is good, which is characterized in that
Step 1: by natural rubber, anti-form-1,4- polyisoprene rubber, butadiene rubber, polyacrylonitrile, polymethylacrylic acid
Methyl esters, vulcanizing activator, vulcanization accelerator, sulphur powder, stearic acid, anti-aging agent, highly resistance sebacic acid dibutylester are added to mixing and stir
Mix in machine heat mixing, 80-100 degrees Celsius stirring 10-20 minutes, by the mixture temperature after stirring at 80-100 degrees Celsius
Keep 2h；
Step 2: it is slowly added to graphite powder, silica flour, additive into the reaction kettle of step 1, it is Celsius to be warming up to 200-220
Degree, strong stirring 1-1.5 hours；It is gradually decreased to room temperature, stops stirring；
Step 3: the product of step 2 is formed by conche, obtains table tennis bat positive photoresist rubber.
As a preferred technical solution of the present invention, step 1 and step 2 carry out under inert gas protection, lazy
Property gas be nitrogen or argon gas.
As a preferred technical solution of the present invention, the specification of silica flour is 300-400 mesh.
Beneficial to benefit: rubber elasticity and hardness obtained reach well balanced in the present invention, are conducive to sportsman and play back
Ball speed is fast, and batting is steady, does not eat and technologies speciality, rubber hardness, strength and the elongation such as turns and reach requirement, particle is not easy to be broken
It is bad, guarantee service life；Additive is the mixture of fiber and resin, and the addition of fiber can be formed with rubber collective effect
With reticular structure rubber compound, fiber plays certain connection function in rubber compound, improves whole intensity and toughness；It is added
A certain amount of resin cooperates with fiber, further increases whole intensity and toughness.
Specific embodiment
In order to make the objectives, technical solutions, and advantages of the present invention clearer, below in conjunction with specific embodiment, to this
Invention is further elaborated.It should be appreciated that the specific embodiments described herein are merely illustrative of the present invention, not
For limiting the present invention.
Embodiment one
A kind of formula for the table tennis bat positive photoresist rubber that resilience is good, raw material includes following components by weight: natural rubber
90.5 parts, anti-form-1,10.8 parts of 4- polyisoprene rubber, 10.6 parts of butadiene rubber, 5.2 parts of polyacrylonitrile, polymethyl
5.1 parts of sour methyl esters, 5.2 parts of vulcanizing activator, 0.1 part of vulcanization accelerator, 0.1 part of sulphur powder, 12.3 parts of stearic acid, anti-aging agent
1.3 parts, 0.1 part of graphite powder, 0.5 part of silica flour, 2.3 parts of highly resistance sebacic acid dibutylester, 7.5 parts of additive.
Additive is the mixture of fiber and resin, and the weight part ratio of fiber and resin is 1.5:3.4.
The length of fiber is 2 centimetres, and fiber is carbon fiber.
Vulcanizing activator is the mixture that zinc oxide and stearic acid form.
The fineness of sulphur powder is 700 mesh, and the water content of sulphur powder is less than 3 percent.
Anti-aging agent is DBPC 2,6 ditertiary butyl p cresol.
Vulcanization accelerator is tetramethylthiuram disulfide.
A kind of production method for the table tennis bat positive photoresist rubber that resilience is good,
Step 1: by natural rubber, anti-form-1,4- polyisoprene rubber, butadiene rubber, polyacrylonitrile, polymethylacrylic acid
Methyl esters, vulcanizing activator, vulcanization accelerator, sulphur powder, stearic acid, anti-aging agent, highly resistance sebacic acid dibutylester are added to mixing and stir
Mix in machine heat mixing, 80-100 degrees Celsius stirring 10-20 minutes, by the mixture temperature after stirring at 80-100 degrees Celsius
Keep 2h；
Step 2: it is slowly added to graphite powder, silica flour, additive into the reaction kettle of step 1, it is Celsius to be warming up to 200-220
Degree, strong stirring 1-1.5 hours；It is gradually decreased to room temperature, stops stirring；
Step 3: the product of step 2 is formed by conche, obtains table tennis bat positive photoresist rubber.
Step 1 and step 2 carry out under inert gas protection, and inert gas is nitrogen or argon gas.
The specification of silica flour is 300 mesh.
Embodiment two
A kind of formula for the table tennis bat positive photoresist rubber that resilience is good, raw material includes following components by weight: natural rubber
92.5 parts, anti-form-1,10.9 parts of 4- polyisoprene rubber, 19.7 parts of butadiene rubber, 7.4 parts of polyacrylonitrile, polymethyl
7.2 parts of sour methyl esters, 7.3 parts of vulcanizing activator, 1.3 parts of vulcanization accelerator, 0.9 part of sulphur powder, 13.1 parts of stearic acid, anti-aging agent
1.5 parts, 0.2 part of graphite powder, 0.7 part of silica flour, 2.7 parts of highly resistance sebacic acid dibutylester, 7.9 parts of additive.
Additive is the mixture of fiber and resin, and the weight part ratio of fiber and resin is 1.5:3.4.
The length of fiber is 3 centimetres, and fiber is one of carbon fiber, nylon fiber, lignin fibre, viscose rayon.
Vulcanizing activator is the mixture of zinc carbonate, zinc oxide.
The fineness of sulphur powder is 800 mesh, and the water content of sulphur powder is less than 3 percent.
Anti-aging agent is 2,2,4- trimethyl -1,2- dihyaroquinoline polymer.
Vulcanization accelerator is tetramethylthiuram disulfide.
A kind of production method for the table tennis bat positive photoresist rubber that resilience is good,
Step 1: by natural rubber, anti-form-1,4- polyisoprene rubber, butadiene rubber, polyacrylonitrile, polymethylacrylic acid
Methyl esters, vulcanizing activator, vulcanization accelerator, sulphur powder, stearic acid, anti-aging agent, highly resistance sebacic acid dibutylester are added to mixing and stir
Mix in machine heat mixing, 80-100 degrees Celsius stirring 10-20 minutes, by the mixture temperature after stirring at 80-100 degrees Celsius
Keep 2h；
Step 2: it is slowly added to graphite powder, silica flour, additive into the reaction kettle of step 1, it is Celsius to be warming up to 200-220
Degree, strong stirring 1-1.5 hours；It is gradually decreased to room temperature, stops stirring；
Step 3: the product of step 2 is formed by conche, obtains table tennis bat positive photoresist rubber.
Step 1 and step 2 carry out under inert gas protection, and inert gas is nitrogen or argon gas.
The specification of silica flour is 300-400 mesh.
Embodiment three
A kind of formula for the table tennis bat positive photoresist rubber that resilience is good, raw material includes following components by weight: natural rubber
97.4 parts, anti-form-1,11.5 parts of 4- polyisoprene rubber, 32.5 parts of butadiene rubber, 7.5 parts of polyacrylonitrile, polymethyl
7.8 parts of sour methyl esters, 8.3 parts of vulcanizing activator, 1.3 parts of vulcanization accelerator, 0.7 part of sulphur powder, 13.5 parts of stearic acid, anti-aging agent
1.7 parts, 0.3 part of graphite powder, 0.8 part of silica flour, 3.2 parts of highly resistance sebacic acid dibutylester, 8.2 parts of additive.
Additive is the mixture of fiber and resin, and the weight part ratio of fiber and resin is 1.5:3.4.
The length of fiber is 3 centimetres, and fiber is lignin fibre.
Vulcanizing activator is the mixture that zinc carbonate and stearic acid form.
The fineness of sulphur powder is 900 mesh, and the water content of sulphur powder is less than 3 percent.
Anti-aging agent is 2,2,4- trimethyl -1,2- dihyaroquinoline polymer.
Vulcanization accelerator is tetramethylthiuram disulfide.
A kind of production method for the table tennis bat positive photoresist rubber that resilience is good,
Step 1: by natural rubber, anti-form-1,4- polyisoprene rubber, butadiene rubber, polyacrylonitrile, polymethylacrylic acid
Methyl esters, vulcanizing activator, vulcanization accelerator, sulphur powder, stearic acid, anti-aging agent, highly resistance sebacic acid dibutylester are added to mixing and stir
Mix in machine heat mixing, 80-100 degrees Celsius stirring 10-20 minutes, by the mixture temperature after stirring at 80-100 degrees Celsius
Keep 2h；
Step 2: it is slowly added to graphite powder, silica flour, additive into the reaction kettle of step 1, it is Celsius to be warming up to 200-220
Degree, strong stirring 1-1.5 hours；It is gradually decreased to room temperature, stops stirring；
Step 3: the product of step 2 is formed by conche, obtains table tennis bat positive photoresist rubber.
Step 1 and step 2 carry out under inert gas protection, and inert gas is nitrogen or argon gas.
The specification of silica flour is 300-400 mesh.
Example IV
A kind of formula for the table tennis bat positive photoresist rubber that resilience is good, raw material includes following components by weight: natural rubber
98.9 parts, anti-form-1,12.1 parts of 4- polyisoprene rubber, 40.4 parts of butadiene rubber, 10.9 parts of polyacrylonitrile, polymethyl
10.7 parts of sour methyl esters, 10.8 parts of vulcanizing activator, 2.3 parts of vulcanization accelerator, 1.5 parts of sulphur powder, 15.1 parts of stearic acid, anti-aging agent
2.3 parts, 0.4 part of graphite powder, 0.9 part of silica flour, 3.7 parts of highly resistance sebacic acid dibutylester, 8.9 parts of additive.
Additive is the mixture of fiber and resin, and the weight part ratio of fiber and resin is 1.5:3.4.
The length of fiber is 3 centimetres, and fiber is nylon fiber.
Vulcanizing activator is the mixture of zinc carbonate, zinc oxide and stearic acid composition.
The fineness of sulphur powder is 900 mesh, and the water content of sulphur powder is less than 3 percent.
Anti-aging agent is 2,2,4- trimethyl -1,2- dihyaroquinoline polymer.
Vulcanization accelerator is tetramethylthiuram disulfide.
A kind of production method for the table tennis bat positive photoresist rubber that resilience is good,
Step 1: by natural rubber, anti-form-1,4- polyisoprene rubber, butadiene rubber, polyacrylonitrile, polymethylacrylic acid
Methyl esters, vulcanizing activator, vulcanization accelerator, sulphur powder, stearic acid, anti-aging agent, highly resistance sebacic acid dibutylester are added to mixing and stir
Mix in machine heat mixing, 80-100 degrees Celsius stirring 10-20 minutes, by the mixture temperature after stirring at 80-100 degrees Celsius
Keep 2h；
Step 2: it is slowly added to graphite powder, silica flour, additive into the reaction kettle of step 1, it is Celsius to be warming up to 200-220
Degree, strong stirring 1-1.5 hours；It is gradually decreased to room temperature, stops stirring；
Step 3: the product of step 2 is formed by conche, obtains table tennis bat positive photoresist rubber.
Step 1 and step 2 carry out under inert gas protection, and inert gas is nitrogen or argon gas.
The specification of silica flour is 300-400 mesh.
Benefit of the invention: rubber elasticity and hardness obtained reach well balanced, are conducive to sportsman and play return of serve speed
Degree is fast, and batting is steady, does not eat and technologies speciality, rubber hardness, strength and the elongation such as turns and reach requirement, and particle is not easy to be destroyed,
Guarantee service life；Additive is the mixture of fiber and resin, and the addition of fiber can form tool with rubber collective effect
There is reticular structure rubber compound, fiber plays certain connection function in rubber compound, improves whole intensity and toughness；It is added one
Quantitative resin cooperates with fiber, further increases whole intensity and toughness.
Claims (10)
1. a kind of formula of the good table tennis bat positive photoresist rubber of resilience, it is characterised in that: its raw material includes following by weight
Component: 90.5-98.9 parts of natural rubber, anti-form-1,10.8-12.1 parts of 4- polyisoprene rubber, butadiene rubber 10.6-40.4
Part, 5.2-10.9 parts of polyacrylonitrile, 5.1-10.7 parts of polymethyl methacrylate, 5.2-10.8 parts of vulcanizing activator, vulcanization promotees
Into 0.1-2.3 parts of agent, 0.1-1.5 parts of sulphur powder, 12.3-15.1 parts of stearic acid, 1.3-2.3 parts of anti-aging agent, graphite powder 0.1-0.4
Part, 0.5-0.9 parts of silica flour, 2.3-3.7 parts of highly resistance sebacic acid dibutylester, 7.5-8.9 parts of additive.
2. the formula of the good table tennis bat positive photoresist rubber of resilience according to claim 1, it is characterised in that: additive is
The weight part ratio of the mixture of fiber and resin, fiber and resin is 1.5:3.4.
3. a kind of formula of the good table tennis bat positive photoresist rubber of resilience according to claim 1, it is characterised in that: fiber
Length be 2-3 centimetres, fiber be one of carbon fiber, nylon fiber, lignin fibre, viscose rayon.
4. a kind of formula of the good table tennis bat positive photoresist rubber of resilience according to claim 1, it is characterised in that: vulcanization
Activating agent is the mixture of one or more of zinc carbonate, zinc oxide and stearic acid composition.
5. a kind of formula of the good table tennis bat positive photoresist rubber of resilience according to claim 1, it is characterised in that: sulphur
The fineness of powder is 700-900 mesh, and the water content of sulphur powder is less than 3 percent.
6. a kind of formula of the good table tennis bat positive photoresist rubber of resilience according to claim 1, it is characterised in that: anti-old
Agent is DBPC 2,6 ditertiary butyl p cresol or 2,2,4- trimethyl -1,2- dihyaroquinoline polymer.
7. a kind of formula of the good table tennis bat positive photoresist rubber of resilience according to claim 1, it is characterised in that: vulcanization
Promotor is tetramethylthiuram disulfide.
8. a kind of production method of the good table tennis bat positive photoresist rubber of resilience, which is characterized in that
Step 1: by natural rubber, anti-form-1,4- polyisoprene rubber, butadiene rubber, polyacrylonitrile, polymethylacrylic acid
Methyl esters, vulcanizing activator, vulcanization accelerator, sulphur powder, stearic acid, anti-aging agent, highly resistance sebacic acid dibutylester are added to mixing and stir
Mix in machine heat mixing, 80-100 degrees Celsius stirring 10-20 minutes, by the mixture temperature after stirring at 80-100 degrees Celsius
Keep 2h；
Step 2: it is slowly added to graphite powder, silica flour, additive into the reaction kettle of step 1, it is Celsius to be warming up to 200-220
Degree, strong stirring 1-1.5 hours；It is gradually decreased to room temperature, stops stirring；
Step 3: the product of step 2 is formed by conche, obtains table tennis bat positive photoresist rubber.
9. a kind of production method of the good table tennis bat positive photoresist rubber of resilience according to claim 8, which is characterized in that
Step 1 and step 2 carry out under inert gas protection, and inert gas is nitrogen or argon gas.
10. a kind of production method of the good table tennis bat positive photoresist rubber of resilience according to claim 8, feature exist
In the specification of silica flour is 300-400 mesh.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201910113727.3A CN109942906A (en) | 2019-02-14 | 2019-02-14 | A kind of table tennis bat positive photoresist rubber that resilience is good |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201910113727.3A CN109942906A (en) | 2019-02-14 | 2019-02-14 | A kind of table tennis bat positive photoresist rubber that resilience is good |
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Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1341680A (en) * | 2000-09-05 | 2002-03-27 | 唐振国 | High-elasticity composite table tennis bat rubber granules |
| CN1911989A (en) * | 2006-04-04 | 2007-02-14 | 上海高分子材料研究开发中心 | High elastic semitransparent rubber particle surface for table tennis bat |
| CN103159986A (en) * | 2011-12-19 | 2013-06-19 | 北京橡胶工业研究设计院 | Composition for positive photoresist rubber of red high elasticity high hardness table tennis bats |
| CN104448458A (en) * | 2014-12-17 | 2015-03-25 | 江苏国星体育器材有限公司 | Preparation method of low-temperature-resisting low-fragility rubber sheet |
| CN106279809A (en) * | 2016-08-30 | 2017-01-04 | 盐城市艾斯特体育器材有限公司 | The table tennis bat positive glue rubber that a kind of resilience is good |
| CN106380640A (en) * | 2016-08-30 | 2017-02-08 | 盐城市艾斯特体育器材有限公司 | Table tennis racket pimples-out rubber composition |
-
2019
- 2019-02-14 CN CN201910113727.3A patent/CN109942906A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1341680A (en) * | 2000-09-05 | 2002-03-27 | 唐振国 | High-elasticity composite table tennis bat rubber granules |
| CN1911989A (en) * | 2006-04-04 | 2007-02-14 | 上海高分子材料研究开发中心 | High elastic semitransparent rubber particle surface for table tennis bat |
| CN103159986A (en) * | 2011-12-19 | 2013-06-19 | 北京橡胶工业研究设计院 | Composition for positive photoresist rubber of red high elasticity high hardness table tennis bats |
| CN104448458A (en) * | 2014-12-17 | 2015-03-25 | 江苏国星体育器材有限公司 | Preparation method of low-temperature-resisting low-fragility rubber sheet |
| CN106279809A (en) * | 2016-08-30 | 2017-01-04 | 盐城市艾斯特体育器材有限公司 | The table tennis bat positive glue rubber that a kind of resilience is good |
| CN106380640A (en) * | 2016-08-30 | 2017-02-08 | 盐城市艾斯特体育器材有限公司 | Table tennis racket pimples-out rubber composition |
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Application publication date: 20190628 |