CN106366405A - Polymer composition for manufacturing high-elasticity table tennis ball - Google Patents
Polymer composition for manufacturing high-elasticity table tennis ball Download PDFInfo
- Publication number
- CN106366405A CN106366405A CN201610753711.5A CN201610753711A CN106366405A CN 106366405 A CN106366405 A CN 106366405A CN 201610753711 A CN201610753711 A CN 201610753711A CN 106366405 A CN106366405 A CN 106366405A
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- table tennis
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- polymeric composition
- high resiliency
- making high
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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
- C08L23/00—Compositions of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Compositions of derivatives of such polymers
- C08L23/02—Compositions of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Compositions of derivatives of such polymers not modified by chemical after-treatment
- C08L23/04—Homopolymers or copolymers of ethene
- C08L23/06—Polyethene
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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
- C08L2205/00—Polymer mixtures characterised by other features
- C08L2205/03—Polymer mixtures characterised by other features containing three or more polymers in a blend
-
- 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
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L2207/00—Properties characterising the ingredient of the composition
- C08L2207/06—Properties of polyethylene
- C08L2207/062—HDPE
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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 polymer composition for manufacturing a high-elasticity table tennis ball. The polymer composition is prepared from the following components in parts by weight: 110-150 parts of polyethylene, 10-20 parts of vinyl imidazole-acrylonitrile copolymer, 0.5-2.5 parts of a heat stabilizer, 1-5 parts of a lubricant, 5-8 parts of a strengthening and toughening agent, 0.1-0.2 part of titanium dioxide powder and 0.1-0.2 part of an antioxidant. According to the polymer composition, by adopting the raw materials including the vinyl imidazole-acrylonitrile copolymer, the heat stabilizer, the lubricant, the strengthening and toughening agent, the titanium dioxide powder, the antioxidant and the like according to the ratio, celluloid is prevented from being used, and the polymer composition is low in cost, high in hardness, excellent in elastic modulus and good in eccentricity and can meet environment-friendly table tennis ball used materials needed by a table tennis official ball.
Description
Technical field
The invention belongs to polymeric material field is and in particular to a kind of high score sub-portfolio for making high resiliency table tennis
Thing.
Background technology
From the upper world, the '30s start, and prepare table tennis using celluloid for raw material, because it possesses very high hardness
And elastic modelling quantity, prepared table tennis have the advantages that thickness uniformly, long service life, and make this material continue to use always to
Modern.But adopt celluloid to make high resiliency table tennis for raw material and there is following drawback: celluloid material is fine with the nitrification of dehydration
Tie up as primary raw material, it is inflammable and explosive, and it has larger safety in feed stage, the storage of production phase, transportation
Hidden danger, and after making table tennis product, it equally exists inflammable hidden danger in storage, transportation；And for safety,
Nitrocotton will add water in transportation, need to be dehydrated, there is substantial amounts of discharging of waste liquid, can bring harm to environment during use,
Not environmentally；In addition, its complex manufacturing technology, fabrication cycle are long.
Content of the invention
The invention aims to overcoming the deficiencies in the prior art and providing a kind of height for making high resiliency table tennis
Molecular composition.
For solving above technical problem, a kind of technical scheme that the present invention takes is: one kind is used for making high resiliency table tennis
The polymeric composition of ball, it includes the component of following parts by weight:
Polyethylene: 110 ~ 150 parts；
Vinyl imidazole-acrylonitrile copolymer: 10 ~ 20 parts；
Heat stabilizer: 0.5 ~ 2.5 part；
Lubricant: 1 ~ 5 part；
Activeness and quietness agent: 5 ~ 8 parts；
Titanium dioxide: 0.1 ~ 0.2 part；
Antioxidant: 0.1 ~ 0.2 part.
Optimally, described polyethylene is high density polyethylene (HDPE), and its number-average molecular weight is 1 × 104~1×105, density is
0.940~0.976 g/cm3, degree of crystallinity be 80% ~ 90% and softening point be 125～135 DEG C.
Optimally, the number-average molecular weight of described vinyl imidazole-acrylonitrile copolymer is 1 × 104~1×105, it is by ethylene
Base imidazoles and acrylonitrile are obtained by conventional radical polymerization for after 1 ~ 5:1 mixing in mass ratio.
Optimally, described heat stabilizer is calcium-zinc composite stabilizing agent, lauric acid esters organo-tin het stabilizer, maleate
One of class organo-tin het stabilizer, thio-alcohol organo-tin het stabilizer or several.
Optimally, described lubricant be zinc stearate, calcium stearate, magnesium stearate, barium stearate, Tissuemat E, poly- third
Alkene wax, OPE or eva wax.
Optimally, described activeness and quietness agent adopts abs, thermoplastic polyurethane, TPO, chlorinated polyethylene and third
One of olefin(e) acid lipin polymer or several.
Optimally, described antioxidant adopts phosphite ester, 2,5- ditert-butylhydro quinones, four [β-(3,5- bis- tertiary fourths
Base -4- hydroxy phenyl) propanoic acid] pentaerythritol ester, one or more of 2,6- ditertbutylparacresols.
Because technique scheme is used, the present invention compared with prior art has the advantage that the present invention is used for making
The polymeric composition of high resiliency table tennis, by using polyethylene, vinyl imidazole-acrylonitrile copolymer, heat stabilizer, profit
The raw material that lubrication prescription, activeness and quietness agent, titanium dioxide and antioxidant etc. form in proportion, it is to avoid use celluloid, low cost, hardness
High, to have excellent elastic modelling quantity, a degree of eccentricity good, can meet the environmental protection table tennis materials of official ball needs.
Specific embodiment
Below in conjunction with embodiment, the present invention is further described.
Embodiment 1
The present embodiment provides a kind of polymeric composition for making high resiliency table tennis, and it includes the group of following parts by weight
Point:
High density polyethylene (HDPE) (pe-ea-57d003, molecular weight is 10000): 110g；
Vinyl imidazole-acrylonitrile copolymer (passes through routine for after 1:1 mixing in mass ratio by vinyl imidazole and acrylonitrile
Radical polymerization and obtain, number-average molecular weight be 10000): 20g；
Heat stabilizer (calcium-zinc composite stabilizing agent, tf-790gx-6b): 2.5 g；
Lubricant (zinc stearate): 5 g；
Activeness and quietness agent (abs, toray 100-x01): 8 g；
Titanium dioxide (ti-pure r-103): 0.2 g；
Antioxidant (phosphite ester): 0.2g.
Embodiment 2
The present embodiment provides a kind of polymeric composition for making high resiliency table tennis, and it includes the group of following parts by weight
Point:
High density polyethylene (HDPE) (oil of SPC mh602, molecular weight is 100000): 150g；
Vinyl imidazole-acrylonitrile copolymer (passes through routine for after 5:1 mixing in mass ratio by vinyl imidazole and acrylonitrile
Radical polymerization and obtain, molecular weight be 100000): 10g；
Heat stabilizer (lauric acid esters organo-tin het stabilizer): 0.5g；
Lubricant (calcium stearate): 1g；
Activeness and quietness agent (Dongguan must be created for thermoplastic polyurethane, tpu): 5g；
Titanium dioxide (ti-pure r-104): 0.1g；
Antioxidant (2,5- ditert-butylhydro quinone): 0.1g.
Embodiment 3
The present embodiment provides a kind of polymeric composition for making high resiliency table tennis, and it includes the group of following parts by weight
Point:
Polyethylene (oil of SPC mh602, molecular weight is 80000): 120g；
Vinyl imidazole-acrylonitrile copolymer (passes through routine for after 4:1 mixing in mass ratio by vinyl imidazole and acrylonitrile
Radical polymerization and obtain, molecular weight be 80000): 18g；
Heat stabilizer (maleic acid esters organo-tin het stabilizer): 2.2g；
Lubricant (magnesium stearate): 4g；
Activeness and quietness agent (TPO, hp162): 7g；
Titanium dioxide (ti-pure r-104): 0.18g；
Antioxidant (2,6- ditertbutylparacresol): 0.18g.
Embodiment 4
The present embodiment provides a kind of polymeric composition for making high resiliency table tennis, and it includes the group of following parts by weight
Point:
Polyethylene (oil of SPC mh602, molecular weight is 20000): 140g；
Vinyl imidazole-acrylonitrile copolymer (passes through routine for after 3:1 mixing in mass ratio by vinyl imidazole and acrylonitrile
Radical polymerization and obtain, molecular weight be 20000): 12g；
Heat stabilizer (thio-alcohol organo-tin het stabilizer): 0.6 g；
Lubricant (Tissuemat E): 2g；
Activeness and quietness agent (Linyi An Feng chemical industry): 6g；
Titanium dioxide (ti-pure r-104): 0.12g；
Antioxidant (four [β-(3,5- di-tert-butyl-hydroxy phenyl) propanoic acid] pentaerythritol ester): 0.12g.
Embodiment 5
The present embodiment provides a kind of polymeric composition for making high resiliency table tennis, and it includes the group of following parts by weight
Point:
Polyethylene (oil of SPC mh602, molecular weight is 50000): 130g；
Vinyl imidazole-acrylonitrile copolymer (passes through routine for after 2:1 mixing in mass ratio by vinyl imidazole and acrylonitrile
Radical polymerization and obtain, molecular weight be 50000): 15g；
Heat stabilizer (calcium-zinc composite stabilizing agent, tf-790gx-6b): 1.5g；
Lubricant (eva wax, BASF eva3): 3g；
Activeness and quietness agent (abs, toray 100-x01): 6.5g；
Titanium dioxide (ti-pure r-104): 0.15g；
Antioxidant (phosphite ester): 0.15g.
The polymeric composition of above-described embodiment 1-5 is made table tennis, its method is: first injection mo(u)lding is two and half
Ball, this two hemisphere can be spliced into a complete ball by adhesive, then through polishing, expand in die cavity one homogeneous
Table tennis, then through post processing, preparation becomes a finished ball.
It is as follows that its physical and mechanical propertiess test data of table tennis made by table 1 embodiment 1-5 material:
| Project name | Standard | Embodiment 1 | Embodiment 2 | Embodiment 3 | Embodiment 4 | Embodiment 5 |
| Tensile strength n/ mm2 | ≥53.9 | 57.5 | 57.8 | 58.6 | 58.5 | 58.5 |
| Elongation at break % | ≥20 | 23 | 23 | 22 | 22 | 22 |
| Proportion g/ cm3 | ≥1.395 | 1.45 | 1.55 | 1.50 | 1.50 | 1.50 |
| Water absorption rate % | ≤3 | 1.2 | 1.2 | 1.25 | 1.25 | 1.25 |
| Thermal deformation difference cm | ≤1 | 0.3 | 0.3 | 0.25 | 0.25 | 0.25 |
| Rebound height cm | ≥20 | 27.5 | 27.8 | 28.5 | 28.2 | 28.5 |
Note: the rebound height method of testing in upper table is: after table tennis is on 30cm height freely falling body to the thick steel plate of 3cm
Rebound height.
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 polymeric composition for making high resiliency table tennis is it is characterised in that it includes following parts by weight
Component:
Polyethylene: 110 ~ 150 parts；
Vinyl imidazole-acrylonitrile copolymer: 10 ~ 20 parts；
Heat stabilizer: 0.5 ~ 2.5 part；
Lubricant: 1 ~ 5 part；
Activeness and quietness agent: 5 ~ 8 parts；
Titanium dioxide: 0.1 ~ 0.2 part；
Antioxidant: 0.1 ~ 0.2 part.
2. the polymeric composition for making high resiliency table tennis according to claim 1 it is characterised in that: described poly-
Ethylene is high density polyethylene (HDPE), and its number-average molecular weight is 1 × 104~1×105.
3. the polymeric composition for making high resiliency table tennis according to claim 1 it is characterised in that: described second
The number-average molecular weight of thiazolinyl imidazoles-acrylonitrile copolymer is 1 × 104~1×105.
4. the polymeric composition for making high resiliency table tennis according to claim 1 it is characterised in that: described heat
Stabilizer is calcium-zinc composite stabilizing agent, lauric acid esters organo-tin het stabilizer, maleic acid esters organo-tin het stabilizer, mercaptan
One of class organo-tin het stabilizer or several.
5. the polymeric composition for making high resiliency table tennis according to claim 1 it is characterised in that: described profit
Lubrication prescription is zinc stearate, calcium stearate, magnesium stearate, barium stearate, Tissuemat E, polypropylene wax, OPE or eva
Wax.
6. the polymeric composition for making high resiliency table tennis according to claim 1 it is characterised in that: described increasing
Strong toughener adopts in abs, thermoplastic polyurethane, TPO, chlorinated polyethylene and acrylic acid esters co-polymer one
Plant or several.
7. the polymeric composition for making high resiliency table tennis according to claim 1 it is characterised in that: described anti-
Oxygen agent adopts phosphite ester, 2,5- ditert-butylhydro quinones, four [β-(3,5- di-tert-butyl-hydroxy phenyl) propanoic acid]
Pentaerythritol ester, one or more of 2,6- ditertbutylparacresols.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610753711.5A CN106366405A (en) | 2016-08-30 | 2016-08-30 | Polymer composition for manufacturing high-elasticity table tennis ball |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610753711.5A CN106366405A (en) | 2016-08-30 | 2016-08-30 | Polymer composition for manufacturing high-elasticity table tennis ball |
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| Publication Number | Publication Date |
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| CN106366405A true CN106366405A (en) | 2017-02-01 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610753711.5A Pending CN106366405A (en) | 2016-08-30 | 2016-08-30 | Polymer composition for manufacturing high-elasticity table tennis ball |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107245216A (en) * | 2017-06-21 | 2017-10-13 | 合肥博创机械制造有限公司 | It is a kind of to be used to manufacture material of table tennis and preparation method thereof |
| CN108164797A (en) * | 2018-01-25 | 2018-06-15 | 浙江三门宏桥橡塑科技有限公司 | A kind of age inhibiting polyethylene composition and its desktop of preparation |
| CN116589823A (en) * | 2023-05-12 | 2023-08-15 | 宁波恒拓高分子材料有限公司 | ABS modified material and preparation method thereof |
Citations (5)
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|---|---|---|---|---|
| US3617589A (en) * | 1964-10-14 | 1971-11-02 | James Jones Hinton | Method for manufacturing table-tennis balls |
| JPS5481936A (en) * | 1977-12-10 | 1979-06-29 | Dainippon Printing Co Ltd | Table tennis ball |
| CN103819845A (en) * | 2014-02-22 | 2014-05-28 | 江南大学 | Environmental thermoplastic PVC table tennis material and its preparation method of table tennis |
| CN104151708A (en) * | 2014-08-20 | 2014-11-19 | 苏州德宝凯迪新材料有限公司 | Carbon fiber strengthened polypropylene composite material and preparation method thereof |
| CN105694288A (en) * | 2016-03-05 | 2016-06-22 | 金华市极致纸品有限公司 | Environment-friendly type table tennis ball material and preparation method and application thereof |
-
2016
- 2016-08-30 CN CN201610753711.5A patent/CN106366405A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3617589A (en) * | 1964-10-14 | 1971-11-02 | James Jones Hinton | Method for manufacturing table-tennis balls |
| JPS5481936A (en) * | 1977-12-10 | 1979-06-29 | Dainippon Printing Co Ltd | Table tennis ball |
| CN103819845A (en) * | 2014-02-22 | 2014-05-28 | 江南大学 | Environmental thermoplastic PVC table tennis material and its preparation method of table tennis |
| CN104151708A (en) * | 2014-08-20 | 2014-11-19 | 苏州德宝凯迪新材料有限公司 | Carbon fiber strengthened polypropylene composite material and preparation method thereof |
| CN105694288A (en) * | 2016-03-05 | 2016-06-22 | 金华市极致纸品有限公司 | Environment-friendly type table tennis ball material and preparation method and application thereof |
Non-Patent Citations (3)
| Title |
|---|
| WENJIN DENG: "《poly(acrylonitrile-co-1-vinylimidazole):a new melt processible carbon fiber precursor》", 《POLYMER》 * |
| 张明胤等: "《非赛璐珞乒乓球技术发展和应用前景探析》", 《河北体育学院学报》 * |
| 成波锦: "《新型无缝塑料乒乓球的特征及对技、战术发展影响的初步研究》", 《中国体育科技》 * |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107245216A (en) * | 2017-06-21 | 2017-10-13 | 合肥博创机械制造有限公司 | It is a kind of to be used to manufacture material of table tennis and preparation method thereof |
| CN108164797A (en) * | 2018-01-25 | 2018-06-15 | 浙江三门宏桥橡塑科技有限公司 | A kind of age inhibiting polyethylene composition and its desktop of preparation |
| CN116589823A (en) * | 2023-05-12 | 2023-08-15 | 宁波恒拓高分子材料有限公司 | ABS modified material and preparation method thereof |
| CN116589823B (en) * | 2023-05-12 | 2024-05-10 | 宁波恒拓高分子材料有限公司 | ABS modified material and preparation method thereof |
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