CN105694288A - Environment-friendly type table tennis ball material and preparation method and application thereof - Google Patents
Environment-friendly type table tennis ball material and preparation method and application thereof Download PDFInfo
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- CN105694288A CN105694288A CN201610123693.2A CN201610123693A CN105694288A CN 105694288 A CN105694288 A CN 105694288A CN 201610123693 A CN201610123693 A CN 201610123693A CN 105694288 A CN105694288 A CN 105694288A
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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
- 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
- C08L27/04—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 chlorine atoms
- C08L27/06—Homopolymers or copolymers of vinyl chloride
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
- B29C48/25—Component parts, details or accessories; Auxiliary operations
- B29C48/92—Measuring, controlling or regulating
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C2948/00—Indexing scheme relating to extrusion moulding
- B29C2948/92—Measuring, controlling or regulating
- B29C2948/92504—Controlled parameter
- B29C2948/92704—Temperature
Abstract
The invention discloses an environment-friendly type table tennis ball material and a preparation method and application thereof. The environment-friendly type table tennis ball material is prepared from, by weight, 70-80 parts of polyvinyl chloride, 33-40 parts of anhydrous acetone, 15-22 parts of styrene-acrylic emulsion, 8-15 parts of peregal, 5-10 parts of costusroot, 25-32 parts of trimethylpentanediol, 10-16 parts of talcum powder and 5-10 parts of pigment. Polyvinyl chloride and anhydrous acetone are mixed, and costusroot and styrene-acrylic emulsion are then added to prepare a mixture A; trimethylpentanediol and talcum powder are mixed to prepare a mixture B; the mixture A and the mixture B are mixed, peregal and pigment are stirred, and the materials are processed through a press and extruded through a twin-screw extruder to prepare tablets, so the table tennis ball material can be obtained. The table tennis ball material is high in rigidity, has excellent elasticity modulus, toughness and firmness, has high elongation, rigidity and surface smoothness, and meets the use requirements of table tennis balls. The table tennis ball material is high in safety, free of waste liquid discharge, good in environment friendliness, simple in preparation process, short in cycle and suitable for industrial production.
Description
Technical field
The present invention relates to sports goods technical field, specifically a kind of environment-friendly type table tennis material and its preparation method and application。
Background technology
Table tennis, is a kind of pandemic ball sports project, the national ball game of the Ye Shi People's Republic of China (PRC)。From the upper world, the '30s starts, and adopting celluloid is that table tennis prepared by raw material, owing to it possesses significantly high consistency and elasticity modulus, prepared table tennis have thickness uniformly, the advantage of long service life, and this material is used till today always。But adopting celluloid is that raw material making table tennis exists following drawback: celluloid material is with the nitrocellulose of dehydration for primary raw material, it is inflammable and explosive, bigger potential safety hazard is there is in it in feed stage, the storage of production phase, transportation, and after making table tennis product, it equally exists inflammable hidden danger in storage, transportation。Its complex manufacturing technology, fabrication cycle are long, and elongation percentage, hardness and surface smoothness do not reach prescription。
Summary of the invention
It is an object of the invention to provide a kind of environment-friendly type table tennis material with the elastic modelling quantity of excellence, toughness and fastness and its preparation method and application, with the problem solving to propose in above-mentioned background technology。
For achieving the above object, the present invention provides following technical scheme:
A kind of environment-friendly type table tennis material, is made up of according to the raw material of weight portion following: polrvinyl chloride 70-80 part, anhydrous propanone 33-40 part, styrene-acrylic emulsion 15-22 part, peregal 8-15 part, Radix Aucklandiae 5-10 part, TMPD 25-32 part, Pulvis Talci 10-16 part, pigment 5-10 part。
As the further scheme of the present invention: described environment-friendly type table tennis material, it is made up of according to the raw material of weight portion following: polrvinyl chloride 72-78 part, anhydrous propanone 35-38 part, styrene-acrylic emulsion 17-20 part, peregal 10-13 part, Radix Aucklandiae 7-9 part, TMPD 27-30 part, Pulvis Talci 12-14 part, pigment 6-8 part。
As the further scheme of the present invention: described environment-friendly type table tennis material, it is made up of according to the raw material of weight portion following: polrvinyl chloride 75 parts, anhydrous propanone 36 parts, styrene-acrylic emulsion 18 parts, peregal 12 parts, the Radix Aucklandiae 8 parts, TMPD 28 parts, Pulvis Talci 13 parts, pigment 7 parts。
The preparation method of described environment-friendly type table tennis material, is made up of following steps:
1) polrvinyl chloride, the Radix Aucklandiae, Pulvis Talci are pulverized respectively, cross 200-400 mesh sieve, prepare the polrvinyl chloride powder after pulverizing, Radix Aucklandiae powder, Pulvis Talci respectively；
2) polrvinyl chloride powder is mixed with anhydrous propanone, after stirring 10-20min, add the Radix Aucklandiae, styrene-acrylic emulsion, after continuing stirring 20-30min, prepare mixture A；
3) TMPD is mixed with Pulvis Talci, stir 10-20min, prepare mixture B；
4) by mixture A and mixture B mix and blend 30-40min, stir process 20-25min at 52-55 DEG C, it is subsequently adding peregal, pigment, and at 63-66 DEG C stir process 1.5h, then insert in press pressurization 5-10MPa, process 7-8h, it is then passed through double screw extruder extrusion in flakes, obtaining table tennis material, wherein the extrusion temperature of double screw extruder is: leading portion 150-155 DEG C, back segment 170-175 DEG C。
The application in preparing table tennis of the described table tennis material。
Compared with prior art, the invention has the beneficial effects as follows:
The table tennis hardness that the present invention prepares is high and has the elastic modelling quantity of excellence, toughness and fastness, also has good elongation percentage, hardness and surface smoothness, meets the instructions for use of table tennis。The present invention need not use nitrocellulose, and safety is good, and without discharging of waste liquid, the feature of environmental protection is good；The processing technology of the present invention is simple, and the cycle is short, is suitable to industrialized production。
Detailed description of the invention
Below in conjunction with the embodiment of the present invention, the technical scheme in the embodiment of the present invention is clearly and completely described, it is clear that described embodiment is only a part of embodiment of the present invention, rather than whole embodiments。Based on the embodiment in the present invention, the every other embodiment that those of ordinary skill in the art obtain under not making creative work premise, broadly fall into the scope of protection of the invention。
Embodiment 1
In the embodiment of the present invention, a kind of environment-friendly type table tennis material, is made up of according to the raw material of weight portion following: polrvinyl chloride 70 parts, anhydrous propanone 33 parts, styrene-acrylic emulsion 15 parts, peregal 8 parts, the Radix Aucklandiae 5 parts, TMPD 25 parts, Pulvis Talci 10 parts, pigment 5 parts。
Polrvinyl chloride, the Radix Aucklandiae, Pulvis Talci are pulverized respectively, crosses 200 mesh sieves, prepare the polrvinyl chloride powder after pulverizing, Radix Aucklandiae powder, Pulvis Talci respectively。Polrvinyl chloride powder is mixed with anhydrous propanone, after stirring 10min, adds the Radix Aucklandiae, styrene-acrylic emulsion, after continuing stirring 20min, prepare mixture A。TMPD is mixed with Pulvis Talci, stirs 10min, prepare mixture B。By mixture A and mixture B mix and blend 30min, stir process 20min at 52 DEG C, it is subsequently adding peregal, pigment, and at 63 DEG C stir process 1.5h, then insert in press pressurization 5MPa, process 7h, it is then passed through double screw extruder extrusion in flakes, obtaining table tennis material, wherein the extrusion temperature of double screw extruder is: leading portion 150 DEG C, back segment 170 DEG C。
Embodiment 2
In the embodiment of the present invention, a kind of environment-friendly type table tennis material, is made up of according to the raw material of weight portion following: polrvinyl chloride 80 parts, anhydrous propanone 40 parts, styrene-acrylic emulsion 22 parts, peregal 15 parts, the Radix Aucklandiae 10 parts, TMPD 32 parts, Pulvis Talci 16 parts, pigment 10 parts。
Polrvinyl chloride, the Radix Aucklandiae, Pulvis Talci are pulverized respectively, crosses 400 mesh sieves, prepare the polrvinyl chloride powder after pulverizing, Radix Aucklandiae powder, Pulvis Talci respectively。Polrvinyl chloride powder is mixed with anhydrous propanone, after stirring 20min, adds the Radix Aucklandiae, styrene-acrylic emulsion, after continuing stirring 30min, prepare mixture A。TMPD is mixed with Pulvis Talci, stirs 20min, prepare mixture B。By mixture A and mixture B mix and blend 40min, stir process 25min at 55 DEG C, it is subsequently adding peregal, pigment, and at 66 DEG C stir process 1.5h, then insert in press pressurization 10MPa, process 8h, it is then passed through double screw extruder extrusion in flakes, obtaining table tennis material, wherein the extrusion temperature of double screw extruder is: leading portion 155 DEG C, back segment 175 DEG C。
Embodiment 3
In the embodiment of the present invention, a kind of environment-friendly type table tennis material, is made up of according to the raw material of weight portion following: polrvinyl chloride 72 parts, anhydrous propanone 35 parts, styrene-acrylic emulsion 17 parts, peregal 10 parts, the Radix Aucklandiae 7 parts, TMPD 27 parts, Pulvis Talci 12 parts, pigment 6 parts。
Polrvinyl chloride, the Radix Aucklandiae, Pulvis Talci are pulverized respectively, crosses 400 mesh sieves, prepare the polrvinyl chloride powder after pulverizing, Radix Aucklandiae powder, Pulvis Talci respectively。Polrvinyl chloride powder is mixed with anhydrous propanone, after stirring 15min, adds the Radix Aucklandiae, styrene-acrylic emulsion, after continuing stirring 25min, prepare mixture A。TMPD is mixed with Pulvis Talci, stirs 15min, prepare mixture B。By mixture A and mixture B mix and blend 35min, stir process 25min at 55 DEG C, it is subsequently adding peregal, pigment, and at 65 DEG C stir process 1.5h, then insert in press pressurization 8MPa, process 7.5h, it is then passed through double screw extruder extrusion in flakes, obtaining table tennis material, wherein the extrusion temperature of double screw extruder is: leading portion 155 DEG C, back segment 175 DEG C。
Embodiment 4
In the embodiment of the present invention, a kind of environment-friendly type table tennis material, is made up of according to the raw material of weight portion following: polrvinyl chloride 78 parts, anhydrous propanone 38 parts, styrene-acrylic emulsion 20 parts, peregal 13 parts, the Radix Aucklandiae 9 parts, TMPD 30 parts, Pulvis Talci 14 parts, pigment 8 parts。
Preparation process is consistent with embodiment 3。
Embodiment 5
In the embodiment of the present invention, a kind of environment-friendly type table tennis material, is made up of according to the raw material of weight portion following: polrvinyl chloride 75 parts, anhydrous propanone 36 parts, styrene-acrylic emulsion 18 parts, peregal 12 parts, the Radix Aucklandiae 8 parts, TMPD 28 parts, Pulvis Talci 13 parts, pigment 7 parts。
Preparation process is consistent with embodiment 3。
Comparative example 1
In the embodiment of the present invention, a kind of environment-friendly type table tennis material, it is made up of according to the raw material of weight portion following: polrvinyl chloride 75 parts, styrene-acrylic emulsion 18 parts, peregal 12 parts, the Radix Aucklandiae 8 parts, TMPD 28 parts, Pulvis Talci 13 parts, pigment 7 parts。Except without except having anhydrous propanone, its preparation process is consistent with embodiment 5 in comparative example 1。
Comparative example 2
In the embodiment of the present invention, a kind of environment-friendly type table tennis material, it is made up of according to the raw material of weight portion following: polrvinyl chloride 75 parts, anhydrous propanone 36 parts, styrene-acrylic emulsion 18 parts, peregal 12 parts, TMPD 28 parts, Pulvis Talci 13 parts, pigment 7 parts。In comparative example 2 except not containing the Radix Aucklandiae, its preparation process is consistent with embodiment 5。
The material of above-described embodiment 1-5 is made table tennis, and its physical and mechanical properties test data are as shown in table 1。In table 1 known, the hot strength of table tennis, elongation at break, rebound height that embodiment 1-5 prepares are above comparative example 1-2, minimum without the comparative example 1 having anhydrous propanone, illustrate that in the present invention, polrvinyl chloride is through the pretreatment of anhydrous propanone, then make table tennis material have the elastic modelling quantity of excellence, elongation percentage and stability with under the combined effect of other components。
Table 1
| Project name | Standard | Embodiment 1 | Embodiment 2 | Embodiment 3 | Embodiment 4 | Embodiment 5 | Comparative example 1 | Comparative example 2 |
| Hot strength N/mm2 | ≥53.9 | 54.8 | 54.9 | 56.8 | 57.3 | 58.8 | 47.8 | 53.5 |
| Elongation at break % | ≥20 | 24 | 24 | 25 | 25 | 26 | 15 | 19 |
| Proportion g/cm3 | ≥1.395 | 1.5 | 1.5 | 1.4 | 1.4 | 1.4 | 1.2 | 1.3 |
| Water absorption rate % | ≤3 | 2 | 2 | 2 | 2 | 2 | 3 | 3 |
| Thermal deformation difference cm | ≤1 | 0.4 | 0.4 | 0.3 | 0.3 | 0.2 | 1.1 | 0.8 |
| Rebound height cm | ≥20 | 25.3 | 25.6 | 25.8 | 25.9 | 25.8 | 17 | 20 |
Note: the rebound height method of testing in table 1 is: table tennis on the 30cm height freely falling body steel plate thick to 3cm after rebound height。
It is obvious to a person skilled in the art that the invention is not restricted to the details of above-mentioned one exemplary embodiment, and when without departing substantially from the spirit of the present invention or basic feature, it is possible to realize the present invention in other specific forms。Therefore, no matter from which point, embodiment all should be regarded as exemplary, and be nonrestrictive, the scope of the invention rather than described above limits, it is intended that all changes in the implication of the equivalency dropping on claim and scope included in the present invention。
In addition, it is to be understood that, although this specification is been described by according to embodiment, but not each embodiment only comprises an independent technical scheme, this narrating mode of description is only for clarity sake, description should be made as a whole by those skilled in the art, and the technical scheme in each embodiment through appropriately combined, can also form other embodiments that it will be appreciated by those skilled in the art that。
Claims (5)
1. an environment-friendly type table tennis material, it is characterized in that, be made up of according to the raw material of weight portion following: polrvinyl chloride 70-80 part, anhydrous propanone 33-40 part, styrene-acrylic emulsion 15-22 part, peregal 8-15 part, Radix Aucklandiae 5-10 part, TMPD 25-32 part, Pulvis Talci 10-16 part, pigment 5-10 part。
2. environment-friendly type table tennis material according to claim 1, it is characterized in that, be made up of according to the raw material of weight portion following: polrvinyl chloride 72-78 part, anhydrous propanone 35-38 part, styrene-acrylic emulsion 17-20 part, peregal 10-13 part, Radix Aucklandiae 7-9 part, TMPD 27-30 part, Pulvis Talci 12-14 part, pigment 6-8 part。
3. environment-friendly type table tennis material according to claim 2, it is characterized in that, be made up of according to the raw material of weight portion following: polrvinyl chloride 75 parts, anhydrous propanone 36 parts, styrene-acrylic emulsion 18 parts, peregal 12 parts, the Radix Aucklandiae 8 parts, TMPD 28 parts, Pulvis Talci 13 parts, pigment 7 parts。
4. one kind as arbitrary in claim 1-3 as described in the preparation method of environment-friendly type table tennis material, it is characterised in that be made up of following steps:
1) polrvinyl chloride, the Radix Aucklandiae, Pulvis Talci are pulverized respectively, cross 200-400 mesh sieve, prepare the polrvinyl chloride powder after pulverizing, Radix Aucklandiae powder, Pulvis Talci respectively；
2) polrvinyl chloride powder is mixed with anhydrous propanone, after stirring 10-20min, add the Radix Aucklandiae, styrene-acrylic emulsion, after continuing stirring 20-30min, prepare mixture A；
3) TMPD is mixed with Pulvis Talci, stir 10-20min, prepare mixture B；
4) by mixture A and mixture B mix and blend 30-40min, stir process 20-25min at 52-55 DEG C, it is subsequently adding peregal, pigment, and at 63-66 DEG C stir process 1.5h, then insert in press pressurization 5-10MPa, process 7-8h, it is then passed through double screw extruder extrusion in flakes, obtaining table tennis material, wherein the extrusion temperature of double screw extruder is: leading portion 150-155 DEG C, back segment 170-175 DEG C。
5. according to the application in preparing table tennis of the table tennis material as described in as arbitrary in claim 1-3。
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| CN201610123693.2A CN105694288B (en) | 2016-03-05 | 2016-03-05 | A kind of environment-friendly type table tennis ball material and its preparation method and application |
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Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN106317575A (en) * | 2016-08-30 | 2017-01-11 | 盐城市艾斯特体育器材有限公司 | Polymer composite material for making table tennis balls |
| CN106317702A (en) * | 2016-08-30 | 2017-01-11 | 盐城市艾斯特体育器材有限公司 | Environment-friendly thermoplastic PVC (polyvinyl chloride) material for table tennis ball |
| CN106366499A (en) * | 2016-08-30 | 2017-02-01 | 盐城市艾斯特体育器材有限公司 | Environmental protection polymer composite material for manufacturing table tennis balls |
| CN106366405A (en) * | 2016-08-30 | 2017-02-01 | 盐城市艾斯特体育器材有限公司 | Polymer composition for manufacturing high-elasticity table tennis ball |
| CN106432862A (en) * | 2016-08-30 | 2017-02-22 | 盐城市艾斯特体育器材有限公司 | Polymer composite for producing high-elasticity table tennis |
| CN107304257A (en) * | 2016-08-23 | 2017-10-31 | 如皋长江科技产业有限公司 | A kind of environment-friendly type table tennis |
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Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107304257A (en) * | 2016-08-23 | 2017-10-31 | 如皋长江科技产业有限公司 | A kind of environment-friendly type table tennis |
| CN106317575A (en) * | 2016-08-30 | 2017-01-11 | 盐城市艾斯特体育器材有限公司 | Polymer composite material for making table tennis balls |
| CN106317702A (en) * | 2016-08-30 | 2017-01-11 | 盐城市艾斯特体育器材有限公司 | Environment-friendly thermoplastic PVC (polyvinyl chloride) material for table tennis ball |
| CN106366499A (en) * | 2016-08-30 | 2017-02-01 | 盐城市艾斯特体育器材有限公司 | Environmental protection polymer composite material for manufacturing table tennis balls |
| CN106366405A (en) * | 2016-08-30 | 2017-02-01 | 盐城市艾斯特体育器材有限公司 | Polymer composition for manufacturing high-elasticity table tennis ball |
| CN106432862A (en) * | 2016-08-30 | 2017-02-22 | 盐城市艾斯特体育器材有限公司 | Polymer composite for producing high-elasticity table tennis |
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