CN106380640A - Table tennis racket pimples-out rubber composition - Google Patents
Table tennis racket pimples-out rubber composition Download PDFInfo
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- CN106380640A CN106380640A CN201610784788.9A CN201610784788A CN106380640A CN 106380640 A CN106380640 A CN 106380640A CN 201610784788 A CN201610784788 A CN 201610784788A CN 106380640 A CN106380640 A CN 106380640A
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- rubber
- table tennis
- tennis bat
- positive glue
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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
- C08L7/00—Compositions of natural rubber
-
- 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
- C08L2205/02—Polymer mixtures characterised by other features containing two or more polymers of the same C08L -group
- C08L2205/025—Polymer mixtures characterised by other features containing two or more polymers of the same C08L -group containing two or more polymers of the same hierarchy C08L, and differing only in parameters such as density, comonomer content, molecular weight, structure
-
- 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
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- Chemical & Material Sciences (AREA)
- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Organic Chemistry (AREA)
- Compositions Of Macromolecular Compounds (AREA)
Abstract
The invention relates to a table tennis racket rubber pimples-out rubber composition comprising the following raw material components in parts by weight: 50-80 parts of natural rubber, 10-30 parts of trans-1,4-polyisoprene rubber, 10-40 parts of butadiene rubber, 10-30 parts of polyvinylimidazole, 5-10 parts of polyacrylonitrile, 5-10 parts of polymethylmethacrylate, 10-20 parts of hydroxyl acrylic resin, 5-10 parts of a vulcanizing activator, 0.1-2 parts of a vulcanizing accelerator, 0.1-1 part of sulfur, and 0.1-2 parts of an anti-aging agent. Through the use of the formula formed by the natural rubber, 10-30 parts of trans-1,4-polyisoprene rubber, butadiene rubber, polyvinylimidazole and other substances, the elasticity and hardness of prepared rubber achieve a good balance, so as to be conducive to athletes to play technical expertise of fast ball returning speed, stable ball batting, spinning balls easily catching and the like.
Description
Technical field
The present invention relates to a kind of positive glue rubber is and in particular to a kind of table tennis bat positive glue rubber compositionss.
Background technology
Table tennis bat positive glue rubber is also short particle rubber, should have higher resilience and hardness, be conducive to athlete
Play that return of serve speed is fast, batting is steady, do not eat and the technology speciality such as turn, suitable close-to-table fast attack, especially backhand block with forehand type play, are straight
One of the most frequently used rubber type of plate quick attack type player.Typically select natural rubber and with elasticity preferably butadiene rubber as base
Body material.But the ratio of cis-butadiene cement is excessive, rubber hardness can be led to, strongly all reduce with percentage elongation, granule is easily destroyed, use
The lost of life；Therefore, merely using natural rubber/butadiene rubber and with being difficult to meet the technical requirements of high resiliency, high rigidity, put down
Weighing apparatus high resiliency and high rigidity be rubber composition design on a big difficult point.
Content of the invention
The invention aims to overcoming the deficiencies in the prior art and providing a kind of table tennis bat positive glue rubber compositionss.
For solving above technical problem, a kind of technical scheme that the present invention takes is：A kind of positive glue rubber group of table tennis bat
Compound, it includes the raw material components of following parts by weight：
50～80 parts of natural rubber；
10～30 parts of trans 1,4 polyisoprene rubber；
10～40 parts of butadiene rubber；
10～30 parts of polyvinyl imidazol；
5～10 parts of polyacrylonitrile；
5～10 parts of polymethyl methacrylate；
10～20 parts of Hydroxylated acrylic resin；
5～10 parts of vulcanizing activator；
0.1～2 part of vulcanization accelerator；
0.1～1 part of sulfur；
0.1～2 part of age resistor.
Optimally, it also includes 5～10 parts of filler, and described filler is nanoscale barium sulfate, titanium dioxide or aluminium sesquioxide.
Optimally, described vulcanizing activator is the mixing of one or more of zinc carbonate, zinc oxide and stearic acid composition
Thing.
Optimally, described vulcanization accelerator 2,2'- dithio-bis-benzothiazole, 2- thiol benzothiazole, diphenylguanidine, N-
The mixture of cyclohexyl-one or more of 2-[4-morpholinodithio sulfenamide and tetramethylthiuram disulfide composition.
Optimally, described age resistor is 2,6 ditertiary butyl p cresol or 2,2,4- trimethyl -1, and 2- dihyaroquinoline gathers
Compound.
Optimally, the number-average molecular weight of described Hydroxylated acrylic resin is 10000～100000.
Optimally, described polyvinyl imidazol, polyacrylonitrile and polymethyl methacrylate are respectively by its corresponding monomer
Obtained by conventional radical polymerization, its number-average molecular weight is independently of one another 10000～100000.
The present invention relates to a kind of preparation method of the positive glue rubber compositionss of above-mentioned table tennis bat, comprise the following steps：
(1) by the described natural rubber of formula ratio, trans 1,4 polyisoprene rubber, butadiene rubber, polyvinyl miaow
Azoles, polyacrylonitrile, polymethyl methacrylate and Hydroxylated acrylic resin are blended on rubber mixing machine, are subsequently added the sulfur of formula ratio
Change activating agent and age resistor, after cutter, add vulcanization accelerator and sulfur, after mixing uniformly, slice, stand-by；
(2) step (1) gained elastomeric compound is vulcanized by vulcanizing press, prepared smooth surface, smooth height
Hardness table tennis bat positive glue rubber.
Because technique scheme is used, the present invention compared with prior art has following advantages：Table tennis bat of the present invention
Positive glue rubber compositionss, by using natural rubber, anti-form-1,4- polyisoprene rubber 10～30, butadiene rubber, polyethylene
The formula that the materials such as base imidazoles are formed, prepared rubber elasticity and hardness reach well balanced, are conducive to athlete to play return of serve
Speed is fast, and batting is steady, does not eat and the technology speciality such as turns.
Specific embodiment
Below in conjunction with embodiment, the present invention is further described.
Embodiment 1
The present embodiment provides a kind of table tennis bat positive glue rubber compositionss, and it includes the raw material components of following parts by weight：
Natural rubber 50g；
Trans 1,4 polyisoprene rubber 30g；
Butadiene rubber 40g；(the existing routine of natural rubber, trans 1,4 polyisoprene rubber, butadiene rubber
)；
Polyvinyl imidazol (number-average molecular weight 10000) 30g；
Polyacrylonitrile (number-average molecular weight 10000) 10g；
Polymethyl methacrylate (number-average molecular weight 10000) 10g；
Hydroxylated acrylic resin (number-average molecular weight 10000) 20g；
Zinc carbonate 10g；
2,2'- dithio-bis-benzothiazole 2g；
Sulfur 1g；
DBPC 2,6 ditertiary butyl p cresol 2g；
Nano grade titanium white lead 10g.
The preparation method of the positive glue rubber compositionss of above-mentioned table tennis bat, comprises the following steps：
(1) by the described natural rubber of formula ratio, trans 1,4 polyisoprene rubber, butadiene rubber, polyvinyl miaow
100～150 DEG C of blendings on rubber mixing machine of azoles, polyacrylonitrile, polymethyl methacrylate and Hydroxylated acrylic resin, are subsequently added
The vulcanizing activator of formula ratio and age resistor, add vulcanization accelerator and sulfur after cutter, in 100～150 DEG C of mixings uniformly
Afterwards, slice, stand-by；
(2) step (1) gained elastomeric compound is vulcanized (conventional sulfuration process) by vulcanizing press, prepared table
Smooth, the smooth high rigidity table tennis bat positive glue rubber in face.
Embodiment 2
The present embodiment provide a kind of table tennis bat positive glue rubber compositionss, its preparation method with consistent in embodiment 1,
Except for the difference that, it includes the raw material components of following parts by weight：
Natural rubber 80g；
Trans 1,4 polyisoprene rubber 10g；
Butadiene rubber 10g；
Polyvinyl imidazol (number-average molecular weight 100000) 10g；
Polyacrylonitrile (number-average molecular weight 100000) 5g；
Polymethyl methacrylate (number-average molecular weight 100000) 5g；
Hydroxylated acrylic resin (number-average molecular weight 100000) 10g；
Zinc oxide 5g；
2- thiol benzothiazole 0.1g；
Sulfur 0.1g；
2,2,4- trimethyl -1,2- dihyaroquinoline polymer 0.1g；
Nanoscale barium sulfate 5g.
Embodiment 3
The present embodiment provide a kind of table tennis bat positive glue rubber compositionss, its preparation method with consistent in embodiment 1,
Except for the difference that, it includes the raw material components of following parts by weight：
Natural rubber 60g；
Trans 1,4 polyisoprene rubber 20g；
Butadiene rubber 20g；
Polyvinyl imidazol (number-average molecular weight 75000) 20g；
Polyacrylonitrile (number-average molecular weight 75000) 8g；
Polymethyl methacrylate (number-average molecular weight 75000) 8g；
Hydroxylated acrylic resin (number-average molecular weight 75000) 15g；
Stearic acid 8g；
Diphenylguanidine 1g；
Sulfur 0.5g；
DBPC 2,6 ditertiary butyl p cresol 0.5g.
Positive for the table tennis bat being obtained in above-described embodiment glue rubber compositionss are carried out performance test, concrete data is listed in table
In 1.
The performance test data table of table 1 table tennis bat positive glue rubber compositionss
| Test event | Embodiment 1 | Embodiment 2 | Embodiment 3 |
| Shore hardness/A | 45 | 48 | 50 |
| Tensile strength/MPa | 28 | 30 | 32 |
| Elongation at break/% | 485 | 480 | 460 |
| Resilience/% | 70 | 72 | 75 |
| Rebound height/cm | 25 | 26 | 28 |
Note：Rebound height method of testing in upper table is：By common table tennis after 30cm height freely falling body is to 1mm
Rubber on (rubber lower surface be provided with 1cm after table tennis bat plank).This rubber smooth surface, smooth, bright in colour, elasticity
Reach well balanced with hardness, return of serve speed is fast to be conducive to athlete to play, and batting is steady, do not eat and the technology speciality such as turn.
Above-described embodiment only technology design to illustrate the invention and feature, its object is to allow person skilled in the art
Scholar will appreciate that present disclosure and implements according to this, can not be limited the scope of the invention with this, all according to the present invention
Equivalence changes or modification that spirit is made, all should be included within the scope of the present invention.
Claims (7)
1. a kind of positive glue rubber compositionss of table tennis bat are it is characterised in that it includes the raw material components of following parts by weight：
50 ~ 80 parts of natural rubber；
10 ~ 30 parts of trans 1,4 polyisoprene rubber；
10 ~ 40 parts of butadiene rubber；
10 ~ 30 parts of polyvinyl imidazol；
5 ~ 10 parts of polyacrylonitrile；
5 ~ 10 parts of polymethyl methacrylate；
10 ~ 20 parts of Hydroxylated acrylic resin；
5 ~ 10 parts of vulcanizing activator；
0.1 ~ 2 part of vulcanization accelerator；
0.1 ~ 1 part of sulfur；
0.1 ~ 2 part of age resistor.
2. the positive glue rubber compositionss of table tennis bat according to claim 1 it is characterised in that：It also includes filler 5 ~ 10
Part, described filler is nanoscale barium sulfate, titanium dioxide or aluminium sesquioxide.
3. the positive glue rubber compositionss of table tennis bat according to claim 1 it is characterised in that：Described vulcanizing activator is carbon
The mixture of one or more of sour zinc, zinc oxide and stearic acid composition.
4. the positive glue rubber compositionss of table tennis bat according to claim 1 it is characterised in that：Described vulcanization accelerator 2,
2'- dithio-bis-benzothiazole, 2- thiol benzothiazole, diphenylguanidine, N cyclohexyl 2 benzothiazole sulfenamide and two
The mixture of one or more of sulfuration tetra methylthiuram composition.
5. the positive glue rubber compositionss of table tennis bat according to claim 1 it is characterised in that：Described age resistor is 2,6- bis-
Butylated Hydroxytoluene or 2,2,4- trimethyl -1,2- dihyaroquinoline polymer.
6. the positive glue rubber compositionss of table tennis bat according to claim 1 it is characterised in that：Described Hydroxylated acrylic resin
Number-average molecular weight be 10000 ~ 100000.
7. the positive glue rubber compositionss of table tennis bat according to claim 1 it is characterised in that：Described polyvinyl imidazol,
Polyacrylonitrile and polymethyl methacrylate are obtained by radical polymerization by its corresponding monomer respectively, its number-average molecular weight phase
Mutually it independently is 10000 ~ 100000.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610784788.9A CN106380640B (en) | 2016-08-30 | 2016-08-30 | A kind of table tennis bat positive photoresist rubber composition |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610784788.9A CN106380640B (en) | 2016-08-30 | 2016-08-30 | A kind of table tennis bat positive photoresist rubber composition |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106380640A true CN106380640A (en) | 2017-02-08 |
| CN106380640B CN106380640B (en) | 2018-04-13 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610784788.9A Active CN106380640B (en) | 2016-08-30 | 2016-08-30 | A kind of table tennis bat positive photoresist rubber composition |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107936858A (en) * | 2017-11-25 | 2018-04-20 | 茆莉娟 | A kind of produced with combination method of base plate of ping-pong bat and rubber |
| CN109942906A (en) * | 2019-02-14 | 2019-06-28 | 江苏木克体育器材有限公司 | A kind of table tennis bat positive photoresist rubber that resilience is good |
| CN113895050A (en) * | 2021-08-13 | 2022-01-07 | 盐城市艾斯特体育器材有限公司 | Preparation process of table tennis bat rubber |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0641325A (en) * | 1992-07-22 | 1994-02-15 | Tomizo Yamamoto | Surface member and its production |
| 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 |
| CN103242563A (en) * | 2012-02-06 | 2013-08-14 | 北京橡胶工业研究设计院 | Black table tennis racket inverted rubber composition with high viscosity and high elasticity |
-
2016
- 2016-08-30 CN CN201610784788.9A patent/CN106380640B/en active Active
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0641325A (en) * | 1992-07-22 | 1994-02-15 | Tomizo Yamamoto | Surface member and its production |
| 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 |
| CN103242563A (en) * | 2012-02-06 | 2013-08-14 | 北京橡胶工业研究设计院 | Black table tennis racket inverted rubber composition with high viscosity and high elasticity |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107936858A (en) * | 2017-11-25 | 2018-04-20 | 茆莉娟 | A kind of produced with combination method of base plate of ping-pong bat and rubber |
| CN109942906A (en) * | 2019-02-14 | 2019-06-28 | 江苏木克体育器材有限公司 | A kind of table tennis bat positive photoresist rubber that resilience is good |
| CN113895050A (en) * | 2021-08-13 | 2022-01-07 | 盐城市艾斯特体育器材有限公司 | Preparation process of table tennis bat rubber |
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| Publication number | Publication date |
|---|---|
| CN106380640B (en) | 2018-04-13 |
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