CN102000412B - Polyvinyl chloride (PVC) plastic foam yoga mat and preparation method thereof - Google Patents
Polyvinyl chloride (PVC) plastic foam yoga mat and preparation method thereof Download PDFInfo
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- CN102000412B CN102000412B CN2010105383613A CN201010538361A CN102000412B CN 102000412 B CN102000412 B CN 102000412B CN 2010105383613 A CN2010105383613 A CN 2010105383613A CN 201010538361 A CN201010538361 A CN 201010538361A CN 102000412 B CN102000412 B CN 102000412B
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- 239000004800 polyvinyl chloride Substances 0.000 title abstract description 32
- 239000002984 plastic foam Substances 0.000 title abstract 2
- 239000011347 resin Substances 0.000 claims abstract description 42
- 229920005989 resin Polymers 0.000 claims abstract description 42
- 239000000203 mixture Substances 0.000 claims abstract description 26
- 239000004033 plastic Substances 0.000 claims abstract description 26
- 229920003023 plastic Polymers 0.000 claims abstract description 26
- 239000004014 plasticizer Substances 0.000 claims abstract description 16
- 239000006260 foam Substances 0.000 claims abstract description 14
- 239000003381 stabilizer Substances 0.000 claims abstract description 13
- 239000002105 nanoparticle Substances 0.000 claims abstract description 12
- 238000005187 foaming Methods 0.000 claims abstract description 8
- 238000012986 modification Methods 0.000 claims description 16
- 230000004048 modification Effects 0.000 claims description 16
- 239000004604 Blowing Agent Substances 0.000 claims description 13
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- 239000002245 particle Substances 0.000 claims description 7
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- 238000012545 processing Methods 0.000 claims description 7
- 239000002994 raw material Substances 0.000 claims description 7
- 229920000459 Nitrile rubber Polymers 0.000 claims description 6
- 238000013461 design Methods 0.000 claims description 5
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- NBIIXXVUZAFLBC-UHFFFAOYSA-N Phosphoric acid Chemical compound OP(O)(O)=O NBIIXXVUZAFLBC-UHFFFAOYSA-N 0.000 claims description 4
- BJQHLKABXJIVAM-UHFFFAOYSA-N bis(2-ethylhexyl) phthalate Chemical compound CCCCC(CC)COC(=O)C1=CC=CC=C1C(=O)OCC(CC)CCCC BJQHLKABXJIVAM-UHFFFAOYSA-N 0.000 claims description 4
- 239000000498 cooling water Substances 0.000 claims description 4
- DOIRQSBPFJWKBE-UHFFFAOYSA-N dibutyl phthalate Chemical compound CCCCOC(=O)C1=CC=CC=C1C(=O)OCCCC DOIRQSBPFJWKBE-UHFFFAOYSA-N 0.000 claims description 4
- 235000014113 dietary fatty acids Nutrition 0.000 claims description 4
- MGWAVDBGNNKXQV-UHFFFAOYSA-N diisobutyl phthalate Chemical compound CC(C)COC(=O)C1=CC=CC=C1C(=O)OCC(C)C MGWAVDBGNNKXQV-UHFFFAOYSA-N 0.000 claims description 4
- 239000000194 fatty acid Substances 0.000 claims description 4
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- 150000004665 fatty acids Chemical class 0.000 claims description 4
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- NBOCQTNZUPTTEI-UHFFFAOYSA-N 4-[4-(hydrazinesulfonyl)phenoxy]benzenesulfonohydrazide Chemical compound C1=CC(S(=O)(=O)NN)=CC=C1OC1=CC=C(S(=O)(=O)NN)C=C1 NBOCQTNZUPTTEI-UHFFFAOYSA-N 0.000 claims description 3
- 239000004135 Bone phosphate Substances 0.000 claims description 3
- MQIUGAXCHLFZKX-UHFFFAOYSA-N Di-n-octyl phthalate Natural products CCCCCCCCOC(=O)C1=CC=CC=C1C(=O)OCCCCCCCC MQIUGAXCHLFZKX-UHFFFAOYSA-N 0.000 claims description 3
- UKLDJPRMSDWDSL-UHFFFAOYSA-L [dibutyl(dodecanoyloxy)stannyl] dodecanoate Chemical compound CCCCCCCCCCCC(=O)O[Sn](CCCC)(CCCC)OC(=O)CCCCCCCCCCC UKLDJPRMSDWDSL-UHFFFAOYSA-L 0.000 claims description 3
- 235000010290 biphenyl Nutrition 0.000 claims description 3
- 239000004305 biphenyl Substances 0.000 claims description 3
- MTAZNLWOLGHBHU-UHFFFAOYSA-N butadiene-styrene rubber Chemical compound C=CC=C.C=CC1=CC=CC=C1 MTAZNLWOLGHBHU-UHFFFAOYSA-N 0.000 claims description 3
- PIJPYDMVFNTHIP-UHFFFAOYSA-L lead sulfate Chemical compound [PbH4+2].[O-]S([O-])(=O)=O PIJPYDMVFNTHIP-UHFFFAOYSA-L 0.000 claims description 3
- 125000001434 methanylylidene group Chemical group [H]C#[*] 0.000 claims description 3
- ZUOUZKKEUPVFJK-UHFFFAOYSA-N phenylbenzene Natural products C1=CC=CC=C1C1=CC=CC=C1 ZUOUZKKEUPVFJK-UHFFFAOYSA-N 0.000 claims description 3
- 229920000058 polyacrylate Polymers 0.000 claims description 3
- 238000007639 printing Methods 0.000 claims description 3
- XQBCVRSTVUHIGH-UHFFFAOYSA-L [dodecanoyloxy(dioctyl)stannyl] dodecanoate Chemical compound CCCCCCCCCCCC(=O)O[Sn](CCCCCCCC)(CCCCCCCC)OC(=O)CCCCCCCCCCC XQBCVRSTVUHIGH-UHFFFAOYSA-L 0.000 claims description 2
- 229920000122 acrylonitrile butadiene styrene Polymers 0.000 claims description 2
- 229910000147 aluminium phosphate Inorganic materials 0.000 claims description 2
- AGXUVMPSUKZYDT-UHFFFAOYSA-L barium(2+);octadecanoate Chemical compound [Ba+2].CCCCCCCCCCCCCCCCCC([O-])=O.CCCCCCCCCCCCCCCCCC([O-])=O AGXUVMPSUKZYDT-UHFFFAOYSA-L 0.000 claims description 2
- VJRITMATACIYAF-UHFFFAOYSA-N benzenesulfonohydrazide Chemical compound NNS(=O)(=O)C1=CC=CC=C1 VJRITMATACIYAF-UHFFFAOYSA-N 0.000 claims description 2
- CJZGTCYPCWQAJB-UHFFFAOYSA-L calcium stearate Chemical compound [Ca+2].CCCCCCCCCCCCCCCCCC([O-])=O.CCCCCCCCCCCCCCCCCC([O-])=O CJZGTCYPCWQAJB-UHFFFAOYSA-L 0.000 claims description 2
- 235000013539 calcium stearate Nutrition 0.000 claims description 2
- 239000008116 calcium stearate Substances 0.000 claims description 2
- 239000003795 chemical substances by application Substances 0.000 claims description 2
- 229920001971 elastomer Polymers 0.000 claims description 2
- 150000002148 esters Chemical class 0.000 claims description 2
- UMKARVFXJJITLN-UHFFFAOYSA-N lead;phosphorous acid Chemical compound [Pb].OP(O)O UMKARVFXJJITLN-UHFFFAOYSA-N 0.000 claims description 2
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Natural products C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 claims description 2
- 239000012188 paraffin wax Substances 0.000 claims description 2
- 239000005060 rubber Substances 0.000 claims description 2
- DCKVNWZUADLDEH-UHFFFAOYSA-N sec-butyl acetate Chemical compound CCC(C)OC(C)=O DCKVNWZUADLDEH-UHFFFAOYSA-N 0.000 claims description 2
- 235000012424 soybean oil Nutrition 0.000 claims description 2
- 239000003549 soybean oil Substances 0.000 claims description 2
- 229920003048 styrene butadiene rubber Polymers 0.000 claims description 2
- XOOUIPVCVHRTMJ-UHFFFAOYSA-L zinc stearate Chemical compound [Zn+2].CCCCCCCCCCCCCCCCCC([O-])=O.CCCCCCCCCCCCCCCCCC([O-])=O XOOUIPVCVHRTMJ-UHFFFAOYSA-L 0.000 claims description 2
- 230000000844 anti-bacterial effect Effects 0.000 abstract description 5
- 238000000465 moulding Methods 0.000 abstract description 2
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- 239000011248 coating agent Substances 0.000 abstract 1
- 238000001816 cooling Methods 0.000 abstract 1
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- 239000004088 foaming agent Substances 0.000 abstract 1
- 238000002156 mixing Methods 0.000 abstract 1
- 229920000915 polyvinyl chloride Polymers 0.000 abstract 1
- 238000004513 sizing Methods 0.000 abstract 1
- 238000003756 stirring Methods 0.000 abstract 1
- 238000000034 method Methods 0.000 description 13
- 239000000047 product Substances 0.000 description 11
- 238000012360 testing method Methods 0.000 description 11
- 230000003115 biocidal effect Effects 0.000 description 8
- 239000000463 material Substances 0.000 description 5
- 238000004458 analytical method Methods 0.000 description 3
- VTYYLEPIZMXCLO-UHFFFAOYSA-L Calcium carbonate Chemical compound [Ca+2].[O-]C([O-])=O VTYYLEPIZMXCLO-UHFFFAOYSA-L 0.000 description 2
- 230000000845 anti-microbial effect Effects 0.000 description 2
- 125000003178 carboxy group Chemical group [H]OC(*)=O 0.000 description 2
- 238000001514 detection method Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 239000011521 glass Substances 0.000 description 2
- 125000002887 hydroxy group Chemical group [H]O* 0.000 description 2
- 125000006850 spacer group Chemical group 0.000 description 2
- BZHJMEDXRYGGRV-UHFFFAOYSA-N Vinyl chloride Chemical compound ClC=C BZHJMEDXRYGGRV-UHFFFAOYSA-N 0.000 description 1
- 239000004599 antimicrobial Substances 0.000 description 1
- 229910000019 calcium carbonate Inorganic materials 0.000 description 1
- 238000002485 combustion reaction Methods 0.000 description 1
- 201000010099 disease Diseases 0.000 description 1
- 208000037265 diseases, disorders, signs and symptoms Diseases 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
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- 238000003913 materials processing Methods 0.000 description 1
- 210000000653 nervous system Anatomy 0.000 description 1
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- Manufacture Of Porous Articles, And Recovery And Treatment Of Waste Products (AREA)
- Compositions Of Macromolecular Compounds (AREA)
Abstract
The invention belongs to sports equipment and preparation thereof, particularly relating to a polyvinyl chloride (PVC) plastic foam yoga mat and a preparation method thereof. The preparation method of the yoga mat has the following steps: evenly mixing PVC paste resins, plastic modified resins, EVA toughened resins, a stabilizing agent, modified nanoparticles and a foaming agent respectively at an effective amount, adding a plasticizer, and evenly stirring into a paste mixture; coating the paste mixture on a mesh by adopting a continuous blade coating method, plastifying and foaming in a foaming furnace, molding, cyclically cooling and sizing to obtain the foam mat. In the foam mat in the invention, the defects of large brittleness and poor mechanical property of the existing product are solved, especially the problems of poor skid resistance, rebound resilience and antibacterial effect are solved, and the foam mat has the advantages of obviously improved skid resistance, rebound resilience and mechanical property, good antibacterial effect and the like.
Description
Technical field
The invention belongs to sports equipment and preparation thereof, be meant a kind of PVC foamed plastic Yoga pad and preparation method thereof especially.
Background technology
Along with the raising of expanding economy and living standards of the people, practicing Yoga becomes one of fashion motion of current society, practises the Yoga preventable disease for a long time, effectively regulates nervous system and internal system, improves health.When doing the Yoga campaign, will use the Yoga pad, the Yoga pad can effectively reduce the pain that human body contacts with ground, and the Yoga pad also should possess non-skid property, toughness and mechanical property preferably except that should having soft and good characteristics such as resilience.Present most of Yoga pad is to be formed by PVC materials processing, and it is mainly mixed by fillers such as PVC, plasticizer, blowing agent and calcium carbonate, through hanging net and foamable moulding.But the PVC material fragility is big; Poor mechanical property, particularly skid resistance and resilience are bad, and existing Yoga pad product improves its fragility through adding plasticizer such as DOP often; Its skid resistance and resilience are still relatively poor; Along with pass service time, plasticizer can ooze out and cause performances such as flexibility and resilience to descend, the mechanical property variation.In addition, the raising gradually of Along with people's awareness of safety, also increasingly high to the antibiotic property requirement of product, therefore developing merit performance PVC foaming Yoga spacer has certain practical significance and application prospects.
Summary of the invention
The object of the present invention is to provide a kind of PVC foamed plastic Yoga pad and preparation method thereof, it is big to solve the PVC material fragility, problems such as tensile strength is low, skid resistance and resilience difference, and improve the antibiotic property of PVC foaming yoga mat.
Overall technology design of the present invention is:
PVC foamed plastic Yoga pad, it is to be processed by the raw material of following unit mass part:
PVC sticks with paste resin 100 plasticization and modification resin 5-15 EVA toughened resin 5-10
Plasticizer 10-35 stabilizing agent 1-5 blowing agent 10-20 modified Nano particle 5-20.
The preparation method of PVC foamed plastic Yoga pad comprises following processing step:
A, PVC is stuck with paste resin, plasticization and modification resin, EVA toughened resin, stabilizing agent, modified Nano particle and blowing agent mix, add plasticizer again and be stirred into paste mixture;
B, the continuous knife coating of employing are coated on paste mixture on the screen cloth of corresponding fabric width; The grid specification of screen cloth is 3mm * 3mm or 4mm * 4mm; 5-15 minute aftershaping plastifies, foams in 180 ℃-210 ℃ foaming furnace; Be cooled to 30 ℃ through air-cooled the circulation with cooling water then, finalizing the design obtained foam pad in 5-20 minute.
Related concrete technological parameter and raw material are selected for use and are comprised among the present invention:
Described PVC sticks with paste resin, and to be selected from model be one or more the mixture among P440, P450, PB-1152C, PB-1302,62GP, R1069, TS-200, TS-201, TS-202, WS-1000S, M-1000, WS-1300, the WS-800.
Described plasticization and modification resin is selected from one or more mixtures in NBR acrylonitrile-butadiene rubber, ABS resin, SBR butadiene-styrene rubber, the AS rubber.
Described EVA toughened resin is selected from EVA 150, the EVA 40W of Mitsui company or raises one or more mixtures among the EVA V5110J of sub-BASF AG, the V4110F.
Described plasticizer is selected from one or more mixtures in dioctyl phthalate, dibutyl phthalate, diisobutyl phthalate, BBP(Butyl Benzyl Phthalate, phosphoric acid hexichol-monooctyl ester, phosphate toluene diphenyl ester, epoxidized soybean oil, butyl ester of epoxy fatty acid, octyl ester of epoxy fatty acid, the chlorinated paraffin wax.
Described stabilizing agent is selected from one or more mixtures in lead sulfate tribasic, dibasic lead phosphite, zinc stearate, calcium stearate, barium stearate, dimercapto 2-ethyl hexyl ethanoate dioctyltin, di-n-butyltin dilaurate, the Bis(lauroyloxy)dioctyltin.
Described blowing agent is selected from N, one or more mixtures in N dinitroso five methine tetramines, azoaminobenzene, Celogen Az, the benzene sulfonyl hydrazide.
Described modified Nano particle is selected the nano-ZnO particle that coats through polyacrylate for use.In application number is 200810079596.3 patent application, set forth the preparation method of this nano-ZnO particle in detail, therefore the preparation of above-mentioned particle belongs to the required technical knowledge and skills content of present technique field those of ordinary skill, so repeat no more at this.
The preparation method of PVC foamed plastic Yoga pad also comprises a step C, and this processing step is following:
C, the foam pad for preparing among the step B is set type through numeral and the high-resolution printing obtains the figuratum Yoga pad of surface attachment.
Adopt the detection and the test result of the prepared product each item technical indicator of method of the present invention following:
1, the analytical test result of Hebei province Institute of Analysis
(1) applicant adopt sample that this patent method produces through Hebei province analysis testing research center analytical test, wherein ultimate strength, elongation at break and trapezoidal method tearing brute force carry out according to the method that 6.1 among the QC/T216-1996,6.2,6.4,6.5 put down in writing respectively; Fire resistance is carried out according to the requirement among the GB11049-89 " the tablet experiment at room temperature of floor file textile combustion performance "; Testing result be ultimate strength be 145N (standard for >=100N); Elongation at break is 28% (standard is >=10%); The trapezoidal method tearing brute force be 65N (standard for >=50N), anti-flammability is 46 seconds (standard for >=40 seconds).
(2) all the other indexs are carried out according to the method for Q/JML 1-2009 record, and detection method and result are:
1. the test of skid resistance is because of the existing standard of not having suitable this series products; Temporarily with the enterprises quality standard as requiring, 100mm * 100mm size product, the front is placed on the smooth glass inclined-plane of 30 degree; The aspect is placed on the smooth glass inclined-plane of 20 degree, and can not slide automatically is that skid resistance is passed through.Carry out the skid resistance test according to the method described above, test result is that skid resistance is 40 degree.
2. resilience is taken away after 2 seconds for pushing down product with 5kg quality weight, and product can restore to the original state in 2 seconds and get final product, and carries out the resilience test according to the method described above, and test result is that resilience is 2 seconds.
2, antibiotic rate test result
The sample that adopts the production of this patent method is through the test of applicant to its anti-microbial property, and the test of anti-microbial property is undertaken by the method for light industry standard QB/T 2591-2003 (antibiotic plastic-anti-microbial property test method and antibacterial effect).Test result is that the antibacterium rate reaches 95% (standard can have been reported strong antibacterial action for the antibiotic plastic that the antibacterium rate meets I >=99%; The antibacterium rate meets the antibiotic plastic of II >=90% can report antibacterial action).
The substantive distinguishing features that the present invention possessed is with significant technological progress:
1, the present invention selects the EVA toughened resin of hydroxyl and carboxyl function group that the PVC material is carried out modification; Hydroxyl in its strand and carboxyl function group can improve the compatibility with vinyl chloride resin, can obviously improve skid resistance, resilience and the mechanical property of product after the modification;
2, the use of plasticization and modification resin can keep the flexibility of Yoga pad product for a long time, is on the other hand to add the antibiotic property that nano ZnO material has improved product;
3, the quick resilience of PVC foamed plastic Yoga pad product after the modification is good; The resilience time reaches 2 seconds; Mechanical property is good, and the tensile strength height (ultimate strength >=100N, the trapezoidal method tearing brute force >=50N); Improved non-skid property, the adding of nano-functional material makes PVC foamed plastic Yoga spacer that antibiotic resistance performance arranged.
The specific embodiment
Below in conjunction with embodiment the present invention is further described; But should not be construed as qualification of the present invention; Protection scope of the present invention is as the criterion with the content of claim record, and any equivalent manners of having done according to patent specification is replaced, and does not all break away from the protection domain of this patent.
Embodiment 1
PVC foamed plastic Yoga pad, it is to be processed by the raw material of following unit mass part:
PVC sticks with paste resin 100 plasticization and modification resins 5 EVA toughened resins 5
Plasticizer 10 stabilizing agents 1 blowing agent 10 modified Nano particles 5.
The preparation method of PVC foamed plastic Yoga pad comprises following processing step:
A, PVC is stuck with paste resin, plasticization and modification resin, EVA toughened resin, stabilizing agent, modified Nano particle and blowing agent mix, add plasticizer again and be stirred into paste mixture;
B, the continuous knife coating of employing are coated on paste mixture on the screen cloth; The screen cloth specification is 1.30 * 1000M; The 15 minutes aftershapings that in 180 ℃ foaming furnace, plastify, foam, circulation is cooled to 30 ℃ with cooling water through air-cooled then, and finalizing the design obtained foam pad in 10 minutes.
Related concrete technological parameter and raw material are selected for use and are comprised among the present invention:
It is P440 that described PVC sticks with paste the resin model.
Described plasticization and modification resin is selected the NBR acrylonitrile-butadiene rubber for use.
Described EVA toughened resin is selected the EVA 150 of Mitsui company for use.
Described plasticizer is selected dioctyl phthalate for use.
Described stabilizing agent is selected lead sulfate tribasic for use.
Described blowing agent is selected N for use, N dinitroso five methine tetramines.
Described modified Nano particle is selected the nano-ZnO particle that coats through polyacrylate for use.In application number is 200810079596.3 patent application, set forth the preparation method of this nano-ZnO particle in detail, therefore the preparation of above-mentioned particle belongs to the required technical knowledge and skills content of present technique field those of ordinary skill, so repeat no more at this.
The preparation method of PVC foamed plastic Yoga pad also comprises a step C, and this processing step is following:
C, the foam pad for preparing among the step B is set type through numeral and the high-resolution printing obtains the figuratum Yoga pad of surface attachment.
Embodiment 2
PVC foamed plastic Yoga pad, it is to be processed by the raw material of following unit mass part:
PVC sticks with paste resin 100 plasticization and modification resins 15 EVA toughened resins 10
Plasticizer 35 stabilizing agents 5 blowing agents 20 modified Nano particles 20.
The preparation method of PVC foamed plastic Yoga pad comprises following processing step:
A, PVC is stuck with paste resin, plasticization and modification resin, EVA toughened resin, stabilizing agent, modified Nano particle and blowing agent mix, add plasticizer again and be stirred into paste mixture;
B, the continuous knife coating of employing are coated on paste mixture on the screen cloth; The screen cloth specification is 1.65 * 1000M; The 5 minutes aftershapings that in 210 ℃ foaming furnace, plastify, foam, circulation is cooled to 30 ℃ with cooling water through air-cooled then, and finalizing the design obtained foam pad in 15 minutes.
Related concrete technological parameter and raw material are selected for use and are comprised among the present invention:
It is PB-1152C that described PVC sticks with paste the resin model.
Described plasticization and modification resin is a SBR butadiene-styrene rubber.
Described EVA toughened resin is selected the EVA 40W of Mitsui company for use.
Described plasticizer is selected phosphate toluene diphenyl ester for use.
Described stabilizing agent is selected di-n-butyltin dilaurate for use.
Described blowing agent is selected Celogen Az for use.
All the other contents are with embodiment 1.
Claims (10)
1.PVC foamed plastic Yoga pad is characterized in that it is to be processed by the raw material of following unit mass part:
PVC sticks with paste resin 100 plasticization and modification resin 5-15 EVA toughened resin 5-10
Plasticizer 10-35 stabilizing agent 1-5 blowing agent 10-20 modified Nano particle 5-20.
2. PVC foamed plastic Yoga pad according to claim 1, it is characterized in that described PVC sticking with paste resin, to be selected from model be one or more the mixture among P440, P450, PB-1152C, PB-1302,62GP, R1069, TS-200, TS-201, TS-202, WS-1000S, M-1000, WS-1300, the WS-800.
3. PVC foamed plastic Yoga pad according to claim 1 is characterized in that described plasticization and modification resin is selected from one or more mixtures in NBR acrylonitrile-butadiene rubber, ABS resin, SBR butadiene-styrene rubber, the AS rubber.
4. PVC foamed plastic Yoga pad according to claim 1 is characterized in that described EVA toughened resin is selected from the EVA 150 of Mitsui company, EVA 40W or raises one or more mixtures among the EVA V5110J, V4110F of sub-BASF AG.
5. PVC foamed plastic Yoga pad according to claim 1 is characterized in that described plasticizer is selected from one or more mixtures in dioctyl phthalate, dibutyl phthalate, diisobutyl phthalate, BBP(Butyl Benzyl Phthalate, phosphoric acid hexichol-monooctyl ester, phosphate toluene diphenyl ester, epoxidized soybean oil, butyl ester of epoxy fatty acid, octyl ester of epoxy fatty acid, the chlorinated paraffin wax.
6. PVC foamed plastic Yoga pad according to claim 1 is characterized in that described stabilizing agent is selected from one or more mixtures in lead sulfate tribasic, dibasic lead phosphite, zinc stearate, calcium stearate, barium stearate, dimercapto 2-ethyl hexyl ethanoate dioctyltin, di-n-butyltin dilaurate, the Bis(lauroyloxy)dioctyltin.
7. PVC foamed plastic Yoga pad according to claim 1 is characterized in that described blowing agent is selected from N, one or more mixtures in N dinitroso five methine tetramines, azoaminobenzene, Celogen Az, the benzene sulfonyl hydrazide.
8. PVC foamed plastic Yoga pad according to claim 1 is characterized in that described modified Nano particle selects the nano-ZnO particle that coats through polyacrylate for use.
9. according to the preparation method of each described PVC foamed plastic Yoga pad of claim 1-8, it is characterized in that comprising following processing step:
A, PVC is stuck with paste resin, plasticization and modification resin, EVA toughened resin, stabilizing agent, modified Nano particle and blowing agent mix, add plasticizer again and be stirred into paste mixture;
B, the continuous knife coating of employing are coated on paste mixture on the screen cloth of corresponding fabric width; The grid specification of screen cloth is 3mm * 3mm or 4mm * 4mm; 5-15 minute aftershaping plastifies, foams in 180 ℃-210 ℃ foaming furnace; Be cooled to 30 ℃ through air-cooled the circulation with cooling water then, finalizing the design obtained foam pad in 5-20 minute.
10. the preparation method of PVC foamed plastic Yoga pad according to claim 9 is characterized in that also comprising a step C, and this processing step is following:
C, the foam pad for preparing among the step B is set type through numeral and the high-resolution printing obtains the figuratum Yoga pad of surface attachment.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
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| CN2010105383613A CN102000412B (en) | 2010-11-10 | 2010-11-10 | Polyvinyl chloride (PVC) plastic foam yoga mat and preparation method thereof |
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| Application Number | Priority Date | Filing Date | Title |
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| CN2010105383613A CN102000412B (en) | 2010-11-10 | 2010-11-10 | Polyvinyl chloride (PVC) plastic foam yoga mat and preparation method thereof |
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| CN102000412A CN102000412A (en) | 2011-04-06 |
| CN102000412B true CN102000412B (en) | 2012-08-08 |
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| CN102702642B (en) * | 2012-05-29 | 2013-12-25 | 晋江市诚长鞋材有限公司 | EVA (Ethylene-Vinyl Acetate Copolymer) foaming and damping material and preparation method thereof |
| CN103351489A (en) * | 2013-05-31 | 2013-10-16 | 洛阳哈他网络科技有限公司 | Preparation method of nitrile butadiene rubber yoga mat |
| CN103352375B (en) * | 2013-07-03 | 2016-02-03 | 六安三希皮革制品有限公司 | PVC synthetic leather fabric of resistance to complications and preparation method thereof |
| CN104127992B (en) * | 2014-07-25 | 2019-05-24 | 平湖市圣柔得塑业有限公司 | A kind of Yoga stick and its manufacturing method |
| CN104626599B (en) * | 2014-12-26 | 2016-08-31 | 东莞市秋天塑胶材料有限公司 | The process units of a kind of polychrome rainbow Yoga mat and method |
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| US20040202867A1 (en) * | 2003-04-14 | 2004-10-14 | Chang-Cing Kuo | Nanometer structured synthetic leather and its fabrication method |
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| CN101857702A (en) * | 2009-04-09 | 2010-10-13 | 曾雪霏 | High-performance PVC (polyvinyl chloride) paste resin/micro-nano SiO2 composite material and preparation technology thereof |
| CN101538801A (en) * | 2009-04-16 | 2009-09-23 | 福建思嘉环保材料科技有限公司 | Composite red mud coiled material used for biogas project and preparation method thereof |
| CN101570938A (en) * | 2009-06-01 | 2009-11-04 | 无锡市瑞莺合成革有限公司 | Method for manufacturing ultrasonic wave embossed release paper artificial leather |
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