CN103265770A - White sheet material applicable to dual-interface card and preparation method of white sheet material - Google Patents
White sheet material applicable to dual-interface card and preparation method of white sheet material Download PDFInfo
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- CN103265770A CN103265770A CN2013101944398A CN201310194439A CN103265770A CN 103265770 A CN103265770 A CN 103265770A CN 2013101944398 A CN2013101944398 A CN 2013101944398A CN 201310194439 A CN201310194439 A CN 201310194439A CN 103265770 A CN103265770 A CN 103265770A
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- interface card
- white sheet
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- 239000000463 material Substances 0.000 title claims abstract description 43
- 238000002360 preparation method Methods 0.000 title claims abstract description 11
- -1 polyethylene Polymers 0.000 claims abstract description 26
- 239000004698 Polyethylene Substances 0.000 claims abstract description 17
- 229920000573 polyethylene Polymers 0.000 claims abstract description 17
- 239000004800 polyvinyl chloride Substances 0.000 claims abstract description 17
- 229920000915 polyvinyl chloride Polymers 0.000 claims abstract description 17
- 229920001634 Copolyester Polymers 0.000 claims abstract description 13
- FOCAUTSVDIKZOP-UHFFFAOYSA-N chloroacetic acid Chemical compound OC(=O)CCl FOCAUTSVDIKZOP-UHFFFAOYSA-N 0.000 claims abstract description 12
- 229920002125 Sokalan® Polymers 0.000 claims abstract description 11
- GWEVSGVZZGPLCZ-UHFFFAOYSA-N Titan oxide Chemical compound O=[Ti]=O GWEVSGVZZGPLCZ-UHFFFAOYSA-N 0.000 claims abstract description 11
- 239000004584 polyacrylic acid Substances 0.000 claims abstract description 11
- 239000000843 powder Substances 0.000 claims abstract description 11
- 239000011347 resin Substances 0.000 claims abstract description 11
- 229920005989 resin Polymers 0.000 claims abstract description 11
- CJZGTCYPCWQAJB-UHFFFAOYSA-L calcium stearate Chemical compound [Ca+2].CCCCCCCCCCCCCCCCCC([O-])=O.CCCCCCCCCCCCCCCCCC([O-])=O CJZGTCYPCWQAJB-UHFFFAOYSA-L 0.000 claims abstract description 8
- 235000013539 calcium stearate Nutrition 0.000 claims abstract description 8
- 239000008116 calcium stearate Substances 0.000 claims abstract description 8
- 239000004709 Chlorinated polyethylene Substances 0.000 claims abstract description 6
- 238000000034 method Methods 0.000 claims abstract 3
- QTBSBXVTEAMEQO-UHFFFAOYSA-N Acetic acid Chemical compound CC(O)=O QTBSBXVTEAMEQO-UHFFFAOYSA-N 0.000 claims description 14
- 238000001125 extrusion Methods 0.000 claims description 14
- 235000010215 titanium dioxide Nutrition 0.000 claims description 8
- 229960000583 acetic acid Drugs 0.000 claims description 7
- 238000001816 cooling Methods 0.000 claims description 7
- 239000000428 dust Substances 0.000 claims description 7
- 239000012362 glacial acetic acid Substances 0.000 claims description 7
- 238000009775 high-speed stirring Methods 0.000 claims description 7
- SOQBVABWOPYFQZ-UHFFFAOYSA-N oxygen(2-);titanium(4+) Chemical class [O-2].[O-2].[Ti+4] SOQBVABWOPYFQZ-UHFFFAOYSA-N 0.000 claims description 7
- 238000005453 pelletization Methods 0.000 claims description 7
- 238000005096 rolling process Methods 0.000 claims description 7
- 238000003756 stirring Methods 0.000 claims description 7
- 239000011701 zinc Substances 0.000 claims description 7
- 229910052725 zinc Inorganic materials 0.000 claims description 7
- 239000002994 raw material Substances 0.000 claims description 4
- JHPBZFOKBAGZBL-UHFFFAOYSA-N (3-hydroxy-2,2,4-trimethylpentyl) 2-methylprop-2-enoate Chemical compound CC(C)C(O)C(C)(C)COC(=O)C(C)=C JHPBZFOKBAGZBL-UHFFFAOYSA-N 0.000 claims description 2
- XTXRWKRVRITETP-UHFFFAOYSA-N Vinyl acetate Chemical compound CC(=O)OC=C XTXRWKRVRITETP-UHFFFAOYSA-N 0.000 claims description 2
- CQEYYJKEWSMYFG-UHFFFAOYSA-N butyl acrylate Chemical compound CCCCOC(=O)C=C CQEYYJKEWSMYFG-UHFFFAOYSA-N 0.000 claims description 2
- 229920000092 linear low density polyethylene Polymers 0.000 claims description 2
- 239000004707 linear low-density polyethylene Substances 0.000 claims description 2
- 229920005604 random copolymer Polymers 0.000 claims description 2
- HJSYJHHRQVHHMQ-ODZAUARKSA-L zinc;(z)-but-2-enedioate Chemical compound [Zn+2].[O-]C(=O)\C=C/C([O-])=O HJSYJHHRQVHHMQ-ODZAUARKSA-L 0.000 claims description 2
- 239000004408 titanium dioxide Substances 0.000 abstract description 2
- 229920009204 Methacrylate-butadiene-styrene Polymers 0.000 abstract 2
- 229920000554 ionomer Polymers 0.000 abstract 2
- LKAVYBZHOYOUSX-UHFFFAOYSA-N buta-1,3-diene;2-methylprop-2-enoic acid;styrene Chemical compound C=CC=C.CC(=C)C(O)=O.C=CC1=CC=CC=C1 LKAVYBZHOYOUSX-UHFFFAOYSA-N 0.000 abstract 1
- LUZSPGQEISANPO-UHFFFAOYSA-N butyltin Chemical compound CCCC[Sn] LUZSPGQEISANPO-UHFFFAOYSA-N 0.000 abstract 1
- 238000003490 calendering Methods 0.000 abstract 1
- 238000009776 industrial production Methods 0.000 abstract 1
- 239000004615 ingredient Substances 0.000 abstract 1
- 239000003607 modifier Substances 0.000 abstract 1
- 239000000126 substance Substances 0.000 description 7
- 238000002156 mixing Methods 0.000 description 5
- 238000012986 modification Methods 0.000 description 3
- 230000004048 modification Effects 0.000 description 3
- 125000003010 ionic group Chemical group 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 230000001105 regulatory effect Effects 0.000 description 2
- ZAMOUSCENKQFHK-UHFFFAOYSA-N Chlorine atom Chemical compound [Cl] ZAMOUSCENKQFHK-UHFFFAOYSA-N 0.000 description 1
- 229920000122 acrylonitrile butadiene styrene Polymers 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000000460 chlorine Substances 0.000 description 1
- 229910052801 chlorine Inorganic materials 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000004132 cross linking Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000002708 enhancing effect Effects 0.000 description 1
- 239000011159 matrix material Substances 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 230000000704 physical effect Effects 0.000 description 1
- 230000003014 reinforcing effect Effects 0.000 description 1
- 239000000052 vinegar Substances 0.000 description 1
- 235000021419 vinegar Nutrition 0.000 description 1
Landscapes
- Compositions Of Macromolecular Compounds (AREA)
- Laminated Bodies (AREA)
- Extrusion Moulding Of Plastics Or The Like (AREA)
- Manufacture Of Macromolecular Shaped Articles (AREA)
Abstract
The invention discloses a white sheet material applicable to a dual-interface card and a preparation method of the white sheet material and belongs to the field of card base material processing of dual-interface cards. A base material of the dual-interface card is mainly prepared from the following ingredients in parts by weight: 100 parts of PVC (Polyvinyl Chloride) resin powder, 8-20 parts of polyethylene ionomer, 5-8 parts of chlorinated polyethylene, 3-5 parts of MBS (Methacrylate Butadiene Styrene) resin powder, 10 parts of chloroacetic copolyester, 5 parts of titanium dioxide powder, 1-2 parts of butyl tin mercaptide, 0.5-1 part of calcium stearate, 0.3-0.5 part of pentaerythritol ester and 0.2-0.3 part of polyacrylic acid modifier. According to the white sheet material applicable to the dual-interface card and the preparation method of the white sheet material, PVC is toughened and strengthened through the ionomer, the tensile strength of the material is improved under the condition that the elongation at break is not reduced, and a material processing process can be carried out through a calendering process completely. The sheet material is excellent in mechanical property, good in resilience and good in printability and is easy for industrial production.
Description
Technical field
The invention belongs to double-interface card sheet material manufacture field, be specifically related to a kind of white sheet material and preparation method who is applicable to double-interface card.
Background technology
Double-interface card is to be formed by the laminated chip coil of PVC, based on single-chip, collection contact and non-contact interface are the smart card of one.The complicacy of internal structure has caused raising that card matrix material is required, and therefore common PVC modification can not finely be applied on the double-interface card.Be a kind of polymkeric substance that ionic group is less than 15mol% that contains from aggressiveness, because forming physical crosslinking between polymkeric substance, ionic group make the consistency of blend improve, can guarantee than under the high elongation at tear from aggressiveness on the other hand, have higher initial modulus and tensile strength, and from the aggressiveness oil resistant, corrosion-resistant, resistance to bend(ing) can be very excellent, therefore can be by from aggressiveness PVC being carried out modification.
Chinese patent 200610025879.0 discloses a kind of rolled base material and preparation method for low-dimensional clamping touch, contactless smart card, this patent is regulated the dimension card of base material by the chlorine vinegar copolyesters in the adjusting prescription, but the content of its monochloroacetic acid copolyesters is higher, between 42%-52%; Chinese patent 200410075026.9 discloses a kind of rolled base material for high temperature resistant smart card and preparation method, and this patent improves Vicat softening point by adding ABS resin.The adjustable extent of the described base material prescription of above-mentioned patent is all single relatively, though can satisfy common contact-type, contactless manufacturing card, can not satisfy high precision processing requirements such as double-interface card coiling fully, and certain limitation is arranged when therefore using.
Summary of the invention
The technical problem that solves:The invention provides a kind of white sheet material and preparation method who is applicable to double-interface card, from aggressiveness PVC is carried out toughness reinforcing enhancing by polyethylene, by regulating from aggressiveness content, improve mechanical property, the printing performance of intermingling material.
Technical scheme:A kind of white sheet material that is applicable to double-interface card, it is made up of the raw material of following parts by weight:
100 parts in polyvinyl chloride resin powder;
Polyethylene is from aggressiveness 8-20 part;
Chlorinatedpolyethylene 5-8 part;
MBS resin-oatmeal 3-5 part;
10 parts of monochloroacetic acid copolyesters;
5 parts of titanium dioxides;
Thiol-butyl tin 1-2 part;
Calcium stearate 0.5-1 part;
Pentaerythritol ester 0.3-0.5 part;
Polyacrylic acid modified dose of 0.2-0.3 part.
Described polyethylene is that linear low density polyethylene grafting MALEIC ACID, ZINC SALT is from aggressiveness from aggressiveness, its preparation method is: after 100 parts of LLDPE-g-MAH and 0.25-0.5 part Glacial acetic acid zinc are mixed, through the twin screw extruder extruding pelletization, temperature is 160-190 ℃, screw speed is 160r/min, the feeding rotating speed is 70r/min, and abrasive dust is dried 3h down for 60 ℃.
Described LLDPE-g-MAH percentage of grafting 〉=1.2%, gel content≤0.2%(mass percent); The cl content of described chlorinatedpolyethylene is the 35%(mass percent); The vinyl acetate content of described monochloroacetic acid copolyesters is the 15%(mass percent).
Described polyacrylic acid modified dose is butyl acrylate (massfraction is 5%) and methacrylic ester random copolymers.
A kind of preparation method of the white sheet material of double-interface card that is applicable to of the present invention mainly may further comprise the steps:
Raw material is metered into high mixer respectively, and rotating speed is 1200r/min, when temperature is raised to 95 ℃, stops high-speed stirring, carries out the stirring at low speed cooling, and rotating speed is 100r/min, carries out extrusion plasticizing through Planetary Screw Extruder then, and extrusion temperature is 105-140 ℃; The material of plasticizing prolongs (rolling temperature is 135-160 ℃), deflects from, stretches, cools off, draws, batches, cuts through five roll-ins, obtains the double-interface card sheet material.
Beneficial effect:Adopt polyethylene from aggressiveness PVC to be carried out tough-increased and reinforced modification, guaranteed higher elongation at break and tensile strength, the product heat sealability obviously is better than generic card base PVC material.
Embodiment
Mode below by embodiment further specifies the present invention, and therefore scope of the present invention is not confined to following embodiment, but is limited by specification sheets of the present invention and claims.The polyvinyl chloride resin powder is available from the Taurus chemical industry among the embodiment; LLDPE-g-MAH moulds industry company limited available from the Wujiang Sridhar Krishnamoorthy; Chlorinatedpolyethylene is available from DOW Chemical; The MBS resin-oatmeal is available from Shandong Wanda's chemical industry company limited; The monochloroacetic acid copolyesters is available from Nantong resin processing plant; Titanium dioxide is available from Dong Jia group; Thiol-butyl tin is available from Nantong Ai Dewang chemical industry company limited; Polyacrylic acid modified dose available from E.I.Du Pont Company; Pentaerythritol ester is available from Yixing City Hai Fuxin chemical industry company limited.
Embodiment 1
After 100 parts of LLDPE-g-MAH and 0.25 part of Glacial acetic acid zinc mixed, through the twin screw extruder extruding pelletization, temperature was 160-190 ℃, screw speed is 160r/min, and the feeding rotating speed is 70r/min, obtains polyethylene from aggressiveness, abrasive dust is dried 3h down for 60 ℃, and is stand-by.
With 100 parts of polyvinyl chloride resin powder, 8 parts of polyethylene from aggressiveness, 5 parts of chlorinatedpolyethylenees, 3 parts of MBS resin-oatmeals, 10 parts of monochloroacetic acid copolyesters, 5 parts of titanium dioxides, 2 parts of thiol-butyl tins, 0.5 part of calcium stearate, 0.3 part of pentaerythritol ester, 0.2 part polyacrylic acid modified dose even in high-speed mixer and mixing, rotating speed is 1200r/min, when temperature is raised to 95 ℃, stop high-speed stirring, carry out the stirring at low speed cooling, rotating speed is 100r/min, carry out extrusion plasticizing through Planetary Screw Extruder then, extrusion temperature is 105-140 ℃; The material of plasticizing prolongs (rolling temperature is 135-160 ℃), deflects from, stretches, cools off, traction, corona, batches, cuts through five roll-ins, obtains the double-interface card sheet material, and the performance when wherein thickness is 330 μ m is shown in Table 1.
Embodiment 2
After 100 parts of LLDPE-g-MAH and 0.25 part of Glacial acetic acid zinc mixed, through the twin screw extruder extruding pelletization, temperature was 160-190 ℃, and screw speed is 160r/min, and the feeding rotating speed is 70r/min.The polyethylene that obtains is from aggressiveness, and abrasive dust is dried 3h down for 60 ℃, and is stand-by.
With 100 parts of polyvinyl chloride resin powder, 15 parts of polyethylene from aggressiveness, 6 parts of chlorinatedpolyethylenees, 4 parts of MBS resin-oatmeals, 10 parts of monochloroacetic acid copolyesters, 5 parts of titanium dioxides, 1.1 parts of thiol-butyl tins, 0.7 part of calcium stearate, 0.4 part of pentaerythritol ester, 0.25 part polyacrylic acid modified dose even in high-speed mixer and mixing, rotating speed is 1200r/min, when temperature is raised to 95 ℃, stop high-speed stirring, carry out the stirring at low speed cooling, rotating speed is 100r/min, carry out extrusion plasticizing through Planetary Screw Extruder then, extrusion temperature is 105-140 ℃; The material of plasticizing prolongs (rolling temperature is 135-160 ℃), deflects from, stretches, cools off, traction, corona, batches, cuts through five roll-ins, obtains the double-interface card sheet material, and the performance when wherein thickness is 330 μ m is shown in Table 1.
Embodiment 3
After 100 parts of LLDPE-g-MAH and 0.25 part of Glacial acetic acid zinc mixed, through the twin screw extruder extruding pelletization, temperature was 160-190 ℃, and screw speed is 160r/min, and the feeding rotating speed is 70 r/min.The polyethylene that obtains is from aggressiveness, and abrasive dust is dried 3h down for 60 ℃, and is stand-by.
With 100 parts of polyvinyl chloride resin powder, 15 parts of polyethylene from aggressiveness, 6 parts of chlorinatedpolyethylenees, 4 parts of MBS resin-oatmeals, 10 parts of monochloroacetic acid copolyesters, 5 parts of titanium dioxides, 1.4 parts of thiol-butyl tins, 0.8 part of calcium stearate, 0.3 part of pentaerythritol ester, 0.3 part polyacrylic acid modified dose even in high-speed mixer and mixing, rotating speed is 1200r/min, when temperature is raised to 95 ℃, stop high-speed stirring, carry out the stirring at low speed cooling, rotating speed is 100r/min, carry out extrusion plasticizing through Planetary Screw Extruder then, extrusion temperature is 105-140 ℃; The material of plasticizing prolongs (rolling temperature is 135-160 ℃), deflects from, stretches, cools off, traction, corona, batches, cuts through five roll-ins, obtains the double-interface card sheet material, and the performance when wherein thickness is 330 μ m is shown in Table 1.
Embodiment 4
After 100 parts of LLDPE-g-MAH and 0.25 part of Glacial acetic acid zinc mixed, through the twin screw extruder extruding pelletization, temperature was 160-190 ℃, and screw speed is 160r/min, and the feeding rotating speed is 70r/min.The polyethylene that obtains is from aggressiveness, and abrasive dust is dried 3h down for 60 ℃, and is stand-by.
With 100 parts of polyvinyl chloride resin powder, 20 parts of polyethylene from aggressiveness, 8 parts of chlorinatedpolyethylenees, 5 parts of MBS resin-oatmeals, 10 parts of monochloroacetic acid copolyesters, 5 parts of titanium dioxides, 1 part of thiol-butyl tin, 1 part of calcium stearate, 0.5 part of pentaerythritol ester, 0.3 part polyacrylic acid modified dose even in high-speed mixer and mixing, rotating speed is 1200r/min, when temperature is raised to 95 ℃, stop high-speed stirring, carry out the stirring at low speed cooling, rotating speed is 100r/min, carry out extrusion plasticizing through Planetary Screw Extruder then, extrusion temperature is 105-140 ℃; The material of plasticizing prolongs (rolling temperature is 135-160 ℃), deflects from, stretches, cools off, traction, corona, batches, cuts through five roll-ins, obtains the double-interface card sheet material, and the performance when wherein thickness is 330 μ m is shown in Table 1.
Embodiment 5
After 100 parts of LLDPE-g-MAH and 0.5 part of Glacial acetic acid zinc mixed, through the twin screw extruder extruding pelletization, temperature was 160-190 ℃, and screw speed is 160r/min, and the feeding rotating speed is 70 r/min.The polyethylene that obtains is from aggressiveness, and abrasive dust is dried 3h down for 60 ℃, and is stand-by.
With 100 parts of polyvinyl chloride resin powder, 20 parts of polyethylene from aggressiveness, 8 parts of chlorinatedpolyethylenees, 5 parts of MBS resin-oatmeals, 10 parts of monochloroacetic acid copolyesters, 5 parts of titanium dioxides, 1 part of thiol-butyl tin, 1 part of calcium stearate, 0.5 part of pentaerythritol ester, 0.3 part polyacrylic acid modified dose even in high-speed mixer and mixing, rotating speed is 1200r/min, when temperature is raised to 95 ℃, stop high-speed stirring, carry out the stirring at low speed cooling, rotating speed is 100r/min, carry out extrusion plasticizing through Planetary Screw Extruder then, extrusion temperature is 105-140 ℃; The material of plasticizing prolongs (rolling temperature is 135-160 ℃), deflects from, stretches, cools off, traction, corona, batches, cuts through five roll-ins, obtains the double-interface card sheet material, and the performance when wherein thickness is 330 μ m is shown in Table 1.The physicals of table 1 embodiment sample
Claims (6)
1. white sheet material that is applicable to double-interface card is characterized in that it mainly is made up of the raw material of following parts by weight:
100 parts in polyvinyl chloride resin powder;
Polyethylene is from aggressiveness 8-20 part;
Chlorinatedpolyethylene 5-8 part;
MBS resin-oatmeal 3-5 part;
10 parts of monochloroacetic acid copolyesters;
5 parts of titanium dioxides;
Thiol-butyl tin 1-2 part;
Calcium stearate 0.5-1 part;
Pentaerythritol ester 0.3-0.5 part;
Polyacrylic acid modified dose of 0.2-0.3 part.
2. a kind of white sheet material that is applicable to double-interface card according to claim 1, it is characterized in that described polyethylene is that linear low density polyethylene grafting MALEIC ACID, ZINC SALT is from aggressiveness from aggressiveness, its preparation method is: after 100 parts of LLDPE-g-MAH and 0.25-0.5 part Glacial acetic acid zinc are mixed, through the twin screw extruder extruding pelletization, temperature is 160-190 ℃, and screw speed is 160r/min, and the feeding rotating speed is 70r/min, abrasive dust is dried 3h down for 60 ℃.
3. a kind of white sheet material that is applicable to double-interface card according to claim 2 is characterized in that described LLDPE-g-MAH percentage of grafting 〉=1.2%, gel content≤0.2%.
4. a kind of white sheet material that is applicable to double-interface card according to claim 1, the cl content that it is characterized in that described chlorinatedpolyethylene is 35%, the vinyl acetate content of described monochloroacetic acid copolyesters is 15%.
5. a kind of white sheet material that is applicable to double-interface card according to claim 1 is characterized in that described polyacrylic acid modified dose is 5% butyl acrylate and methacrylic ester random copolymers for massfraction.
6. prepare each described a kind of method that is applicable to the white sheet material of double-interface card of claim 1-5, it is characterized in that mainly may further comprise the steps:
Above-mentioned raw materials is metered into high mixer respectively, and rotating speed is 1200r/min, when temperature is raised to 95 ℃, stop high-speed stirring, carry out the stirring at low speed cooling, rotating speed is 100r/min, carry out extrusion plasticizing through Planetary Screw Extruder then, extrusion temperature is 105-140 ℃; The material of plasticizing prolongs, deflects from, stretches, cools off, draws, batches, cuts through five roll-ins, obtains the double-interface card sheet material, and rolling temperature is 135-160 ℃.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310194439.8A CN103265770B (en) | 2013-05-23 | 2013-05-23 | Be applicable to white sheet material and the preparation method of double-interface card |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310194439.8A CN103265770B (en) | 2013-05-23 | 2013-05-23 | Be applicable to white sheet material and the preparation method of double-interface card |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103265770A true CN103265770A (en) | 2013-08-28 |
| CN103265770B CN103265770B (en) | 2015-10-14 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201310194439.8A Active CN103265770B (en) | 2013-05-23 | 2013-05-23 | Be applicable to white sheet material and the preparation method of double-interface card |
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| CN (1) | CN103265770B (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107043503A (en) * | 2017-04-25 | 2017-08-15 | 昆山奥瑞航空包装材料有限公司 | A kind of PVC card base material |
| CN107163444A (en) * | 2017-07-03 | 2017-09-15 | 安徽真劲智能科技有限公司 | A kind of electronic tag PVC printing layer rapidoprints |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5061757A (en) * | 1986-02-14 | 1991-10-29 | Bemis Company, Inc. | High impact strength polyamide blends and method for preparation thereof |
| CN1084188A (en) * | 1992-09-18 | 1994-03-23 | 安顺企业股份有限公司 | Rigid PVC foam |
| CN101134832A (en) * | 2007-08-16 | 2008-03-05 | 上海友浦塑胶有限公司 | Calendaring base material for smart card and preparation method thereof |
-
2013
- 2013-05-23 CN CN201310194439.8A patent/CN103265770B/en active Active
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5061757A (en) * | 1986-02-14 | 1991-10-29 | Bemis Company, Inc. | High impact strength polyamide blends and method for preparation thereof |
| CN1084188A (en) * | 1992-09-18 | 1994-03-23 | 安顺企业股份有限公司 | Rigid PVC foam |
| CN101134832A (en) * | 2007-08-16 | 2008-03-05 | 上海友浦塑胶有限公司 | Calendaring base material for smart card and preparation method thereof |
Non-Patent Citations (2)
| Title |
|---|
| 朱肖楠: "ACR基离聚物型PVC多功能加工助剂的合成与应用", 《中国博士学位论文全文数据库工程科技第Ⅰ辑》, no. 10, 15 October 2012 (2012-10-15), pages 016 - 12 * |
| 邓燕: "基于马来酸酐接枝聚乙烯型离聚物的研究", 《中国优秀硕士学位论文全文数据库工程科技Ⅰ辑》, no. 7, 15 July 2011 (2011-07-15), pages 014 - 97 * |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107043503A (en) * | 2017-04-25 | 2017-08-15 | 昆山奥瑞航空包装材料有限公司 | A kind of PVC card base material |
| CN107163444A (en) * | 2017-07-03 | 2017-09-15 | 安徽真劲智能科技有限公司 | A kind of electronic tag PVC printing layer rapidoprints |
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| Publication number | Publication date |
|---|---|
| CN103265770B (en) | 2015-10-14 |
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