CN100363452C - Process for making hot-melt pressure sensitive adhesive type fabric base adhesive tape - Google Patents
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- CN100363452C CN100363452C CNB2006100254997A CN200610025499A CN100363452C CN 100363452 C CN100363452 C CN 100363452C CN B2006100254997 A CNB2006100254997 A CN B2006100254997A CN 200610025499 A CN200610025499 A CN 200610025499A CN 100363452 C CN100363452 C CN 100363452C
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- adhesive tape
- pressure sensitive
- fabric base
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- 239000002390 adhesive tape Substances 0.000 title claims abstract description 36
- 239000004744 fabric Substances 0.000 title claims abstract description 36
- 239000004820 Pressure-sensitive adhesive Substances 0.000 title claims abstract description 30
- 239000012943 hotmelt Substances 0.000 title claims abstract description 18
- 238000000034 method Methods 0.000 title claims abstract description 16
- 238000004519 manufacturing process Methods 0.000 claims abstract description 28
- 229910052710 silicon Inorganic materials 0.000 claims abstract description 21
- 239000010703 silicon Substances 0.000 claims abstract description 21
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 claims abstract description 19
- 210000001161 mammalian embryo Anatomy 0.000 claims abstract description 19
- 239000003292 glue Substances 0.000 claims abstract description 15
- 229920003023 plastic Polymers 0.000 claims abstract description 14
- 239000004033 plastic Substances 0.000 claims abstract description 14
- 229920002725 thermoplastic elastomer Polymers 0.000 claims abstract description 13
- 239000003795 chemical substances by application Substances 0.000 claims abstract description 10
- 239000003921 oil Substances 0.000 claims abstract description 8
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 claims abstract description 7
- 238000003860 storage Methods 0.000 claims abstract description 7
- 238000004026 adhesive bonding Methods 0.000 claims abstract description 6
- 229920000742 Cotton Polymers 0.000 claims abstract description 5
- 229920005989 resin Polymers 0.000 claims abstract description 5
- 239000011347 resin Substances 0.000 claims abstract description 5
- 239000000203 mixture Substances 0.000 claims description 17
- PPBRXRYQALVLMV-UHFFFAOYSA-N Styrene Chemical compound C=CC1=CC=CC=C1 PPBRXRYQALVLMV-UHFFFAOYSA-N 0.000 claims description 15
- 229920000426 Microplastic Polymers 0.000 claims description 12
- 229920004933 Terylene® Polymers 0.000 claims description 10
- 239000005020 polyethylene terephthalate Substances 0.000 claims description 10
- TZCXTZWJZNENPQ-UHFFFAOYSA-L barium sulfate Inorganic materials [Ba+2].[O-]S([O-])(=O)=O TZCXTZWJZNENPQ-UHFFFAOYSA-L 0.000 claims description 8
- 238000003756 stirring Methods 0.000 claims description 8
- RRHGJUQNOFWUDK-UHFFFAOYSA-N Isoprene Chemical compound CC(=C)C=C RRHGJUQNOFWUDK-UHFFFAOYSA-N 0.000 claims description 6
- 229920000428 triblock copolymer Polymers 0.000 claims description 6
- 238000009954 braiding Methods 0.000 claims description 4
- FPAFDBFIGPHWGO-UHFFFAOYSA-N dioxosilane;oxomagnesium;hydrate Chemical compound O.[Mg]=O.[Mg]=O.[Mg]=O.O=[Si]=O.O=[Si]=O.O=[Si]=O.O=[Si]=O FPAFDBFIGPHWGO-UHFFFAOYSA-N 0.000 claims description 4
- 235000012204 lemonade/lime carbonate Nutrition 0.000 claims description 4
- 230000008929 regeneration Effects 0.000 claims description 4
- 238000011069 regeneration method Methods 0.000 claims description 4
- 239000002174 Styrene-butadiene Substances 0.000 claims description 3
- 238000007774 anilox coating Methods 0.000 claims description 3
- 230000003078 antioxidant effect Effects 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
- 150000001875 compounds Chemical class 0.000 claims description 3
- 238000001035 drying Methods 0.000 claims description 3
- 229910052757 nitrogen Inorganic materials 0.000 claims description 3
- 229920001083 polybutene Polymers 0.000 claims description 3
- 238000005096 rolling process Methods 0.000 claims description 3
- 239000011115 styrene butadiene Substances 0.000 claims description 3
- 229920003048 styrene butadiene rubber Polymers 0.000 claims description 3
- 239000000853 adhesive Substances 0.000 abstract description 5
- 230000001070 adhesive effect Effects 0.000 abstract description 5
- 239000000463 material Substances 0.000 abstract description 4
- 230000000694 effects Effects 0.000 abstract description 2
- 239000002994 raw material Substances 0.000 abstract description 2
- 239000000835 fiber Substances 0.000 abstract 2
- 239000002245 particle Substances 0.000 abstract 2
- 229920000728 polyester Polymers 0.000 abstract 2
- 229910001873 dinitrogen Inorganic materials 0.000 abstract 1
- 230000007613 environmental effect Effects 0.000 abstract 1
- 239000007789 gas Substances 0.000 abstract 1
- 238000009941 weaving Methods 0.000 abstract 1
- YXFVVABEGXRONW-UHFFFAOYSA-N Toluene Chemical compound CC1=CC=CC=C1 YXFVVABEGXRONW-UHFFFAOYSA-N 0.000 description 9
- 239000003317 industrial substance Substances 0.000 description 5
- 244000043261 Hevea brasiliensis Species 0.000 description 4
- 229920003052 natural elastomer Polymers 0.000 description 4
- 229920001194 natural rubber Polymers 0.000 description 4
- 239000007787 solid Substances 0.000 description 4
- 239000002904 solvent Substances 0.000 description 4
- 239000004575 stone Substances 0.000 description 3
- NLZUEZXRPGMBCV-UHFFFAOYSA-N Butylhydroxytoluene Chemical compound CC1=CC(C(C)(C)C)=C(O)C(C(C)(C)C)=C1 NLZUEZXRPGMBCV-UHFFFAOYSA-N 0.000 description 2
- 235000008331 Pinus X rigitaeda Nutrition 0.000 description 2
- 235000011613 Pinus brutia Nutrition 0.000 description 2
- 241000018646 Pinus brutia Species 0.000 description 2
- 238000003851 corona treatment Methods 0.000 description 2
- 238000003912 environmental pollution Methods 0.000 description 2
- 239000004568 cement Substances 0.000 description 1
- 230000002950 deficient Effects 0.000 description 1
- 238000002844 melting Methods 0.000 description 1
- 230000008018 melting Effects 0.000 description 1
- 231100000614 poison Toxicity 0.000 description 1
- 230000007096 poisonous effect Effects 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
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- Adhesive Tapes (AREA)
- Adhesives Or Adhesive Processes (AREA)
Abstract
The present invention relates to a process for making a hot-melt pressure sensitive adhesive type fabric base adhesive tape, which belongs to the technical field of making adhesive products. The process for making a hot-melt pressure sensitive adhesive type fabric base adhesive tape is characterized in that PE plastic particles are mixed and melted with filling material, the PE plastic particles are compounded and glued with gauze, a plastic coated cloth embryo is formed, the plastic coated surface of the plastic coated cloth embryo is uniformly coated with a layer of non silicon, thermoplastic elastomer, resin, naphthenic oil and modifying agent are mixed and agitated, pressure sensitive adhesive is formed, the pressure sensitive adhesive flows into an adhesive storage pot charged with nitrogen gas, and the adhesive is uniformly coated the gauze surface of a silicon coated cloth embryo. A hot-melt pressure sensitive adhesive type fabric base adhesive tape is formed by weaving pure polyester fiber added with rebirth cotton, and compared with the hot-melt pressure sensitive adhesive type fabric base adhesive tape made of the pure polyester fiber gauze, the hot-melt pressure sensitive adhesive type fabric base adhesive tape of the present invention has sufficient raw material and moderate price. Simultaneously, the inorganic filling material is added in the PE, production cost is greatly reduced, softness is good, raising phenomenon can not easily happen, and gluing effect is firm. The fabric base (pipe line) adhesive tape adopts the synthesized hot-melt pressure sensitive adhesive and can not easily combust, and the fabric base (pipe line) adhesive tape does not generate any gas discharge in producing process. The fabric base (pipe line) adhesive tape also has no harm on a person and environment and belongs to safe and environmental protection type glue.
Description
Technical field
Belonging to adhesive article manufacturing technology field, exactly is a kind of production with the shape adhesive article, use and manufacturing technology field.
Background technology
Gong Ying fabricbase adhesive tape in the market, claim that again the pipeline adhesive tape is to be compounded to form the plastic-coated fabric embryo by pure high pressure P E plastic pellet by high temperature melting and pure terylene gauze, the surface through after the corona treatment on the PE of corona treatment face face silicon, to the another side gluing, become the work in-process of fabricbase (pipeline) adhesive tape again; Because the product of producing refines in terylene gauze system from industrial chemicals such as oil, its production cost height, because of the influence of the factors such as in short supply and International Politics of former wet goods resource, oil price is in continuous lifting, cause pure terylene gauze resources of production wretched insufficiency, price is constantly soaring.And pure high pressure P E (plastic pellet) also refines in the through-stone wet goods industrial chemicals and forms, and is subjected to resource and process technology limit, cost high (12000 yuan/ton of current market prices), and its characteristic is that quality is harder, particularly at plastic-coated 80g/m
2More than, when winter temperature be lower than under 0 ℃ of situation, adhesive tape matter heavily fortified point easily warps, and causes envelope sticking not firm.Current world market general natural rubber type fabricbase (pipeline) adhesive tape, it is to be solvent (about 65%) with gasoline or toluene, natural rubber (20%) and resin (10%) dissolving are mixed, its solid content is 30%, well hold viscosity though this adhesive tape has, its defective is:
A, solvent be most of volatilization (90%) in the gluing process, causes the ample resources waste;
B, solvent evaporates process production scene smell are big, and environmental pollution is serious;
C, because of its solid content is low, environmental pollution is serious, causes production facility requirement height, investment is big, cost is high.
Summary of the invention
The invention provides and a kind ofly can reduce uses in short supply, expensive narrow resources, utilize some substitutes, and can guaranteed performance, thereby reduce cost, the manufacturing process of hot-melt pressure sensitive adhesive type fabric base adhesive tape that again can qualified use.
The technical scheme that the present invention takes:
The manufacturing process of hot-melt pressure sensitive adhesive type fabric base adhesive tape also adopt gauze surface to cover the PE plastic pellet of fusing, but its technological process is:
1) PE plastic pellet and stopping composition mix, melt with 5: 1 weight ratios under 250 ℃ of-270 ℃ of high temperature; Form plastic-coated facecloth embryo with the compound adhesion of gauze;
2) the non-silicon and the industrial naptha mixed on demand that will be used for surperficial release processing adds feed chute, by the rotation of anilox roll drive cloth embryo in the hopper,, smear the non-silicon of last layer equably at the coated surface of plastic-coated fabric embryo, through 70-90 ℃ of drying tunnel oven dry, make non-silicon stably be solidificated in the surface of cloth embryo;
3) making of hot-fusible pressure-sensitive adhesive and gluing
By weight percentage, with 30% thermoplastic elastomer; 50% resin; 15% naphthenic oil; 5% modifying agent; Under 180～185 ℃ of temperature, mix, stir and make hot-fusible pressure-sensitive adhesive; The mobile solation is gone in the storage glue jar of inflated with nitrogen standby;
The hot-fusible pressure-sensitive adhesive for preparing in the storage glue jar by extruding, flows out through the equipment die head,
Glue is coated in equably the gauze face of silicon cloth embryo;
4) rewinding:, on blank paper tube, be copied into rouleau---control finished product length of tape according to product specification on the production instruction order by rewinding machine with glue-coated work in-process fabricbase adhesive tape parent roll;
5) cut:, be cut into corresponding specification as required the rouleau after the rewinding---control finished product tape width.
Wherein stopping composition is barium sulfate and talcum powder and lime carbonate.Thermoplastic elastomer is the thermoplastic elastomer of the SIS of vinylbenzene one isoprene one styrene triblock copolymer; Or the thermoplastic elastomer of the SBS of styrene-butadiene one styrene triblock copolymer.Modifying agent is as the polybutene of temperature resisting agent, anti-oxidant action and 2,6 ditertiary butyl p cresol.The rewinding machine that adopts, engine speed during rewinding: 1400-1500r/min; Rolling tension force: 0.1-0.5Mpa; Unwinding tension: 0.5-1.0Mpa.The requirement of stirring is: low whipping speed is 60 rev/mins, stirs 15～30 minutes.Non-silicon and industrial naptha mixed on demand are to loosen, tighten degree, the different ratios that non-silicon and industrial naptha are taked by the different purposes differences of product: ' pine ' be 1: 50; ' tightly ' be 1: 100.Gauze ties up to the cotton composition of adding partial regeneration in the pure terylene, is woven into yarn, forms with different warp and woof braidings again.
Positively effect behind enforcement the present invention:
The used material of past tradition is pure terylene gauze, with pure high pressure P E plastic pellet, these materials all are to refine the product of producing from industrial chemicals such as oil, its production cost height not only, because the influence of the factors such as in short supply and International Politics of former wet goods resource, oil price is in continuous lifting, cause pure terylene gauze and pure high pressure P E plastic pellet resources of production wretched insufficiency, price is constantly soaring, and the present invention adds the cotton composition of partial regeneration in pure terylene, be woven into yarn, form with the braiding of different warp and woof again, thereby make its purer terylene gauze raw material abundance, moderate cost, and gauze is become easily tear, give adhesive tape and brought the convenience of using; In PE, add an amount of barium sulfate (Ba simultaneously
2SO
4), talcum powder, lime carbonate (CaCO
3) wait inorganic fillings, compare the feasible adhesive tape of producing with pure PE:
A, (the PE+ stopping composition is about 7000 yuan/ton) greatly reduce production costs; Form and refine in pure high pressure P E (plastic pellet) the through-stone wet goods industrial chemicals, be subjected to resource and process technology limit, its cost high (12000 yuan/ton of current market prices)
B, product flexibility are good, are difficult for warping, and envelope cements solid; Refine in pure high pressure P E (plastic pellet) the through-stone wet goods industrial chemicals and form, be subjected to resource and process technology limit, its cost high (12000 yuan/ton of current market prices), its characteristic is that quality is harder, particularly at plastic-coated 80g/m
2More than, winter temperature be lower than under 0 ℃ of situation, adhesive tape matter heavily fortified point easily warps, and causes envelope sticking not firm.
C, opaque has increased solid sense, has overcome the transparent thin sense that causes of former adhesive tape.Traditional natural rubber type fabricbase (pipeline) adhesive tape, the natural rubber of use is because of using gasoline or toluene to be solvent in a large number, and they are inflammable articles, and the toluene poisonous and harmful, and production process is very big to the hazardness of human body, and security is unreliable.What novel fabricbase (pipeline) adhesive tape of invention adopted is synthetic hot-fusible pressure-sensitive adhesive, and it is pure solid-state glue, and is nonflammable, does not produce any gaseous emission in the production process, can not produce infringement to human and environment, belongs to safe environment protection type glue.
Description of drawings
Fig. 1 is a process flow sheet of the present invention
Embodiment
Now the invention will be further described in conjunction with the accompanying drawings
Wherein one section the technology of in the past making the fabricbase adhesive tape is to cover the pure PE plastic pellet of fusing in gauze surface; The technology that adopts is now:
1) PE plastic pellet and stopping composition mix, melt with 5: 1 weight ratios under 250 ℃ of-270 ℃ of high temperature; Form plastic-coated facecloth embryo with the compound adhesion of gauze; And finish the manufacturing of product in conjunction with following technological process,
2) the non-silicon and the industrial naptha mixed on demand that will be used for surperficial release processing adds feed chute, by the rotation of anilox roll drive cloth embryo in the hopper,, smear the non-silicon of last layer equably at the coated surface of plastic-coated fabric embryo, through 70-90 ℃ of drying tunnel oven dry, make non-silicon stably be solidificated in the surface of cloth embryo;
3) making of hot-fusible pressure-sensitive adhesive and gluing
By weight percentage, with 30% thermoplastic elastomer; 50% resin; 15% naphthenic oil; 5% modifying agent; Under 180～185 ℃ of temperature, mix, stir and make hot-fusible pressure-sensitive adhesive; The mobile solation is gone in the storage glue jar of inflated with nitrogen standby;
The hot-fusible pressure-sensitive adhesive for preparing in the storage glue jar by extruding, flows out through the equipment die head, glue is coated in equably the gauze face of silicon cloth embryo;
4) rewinding:, on blank paper tube, be copied into rouleau---control finished product length of tape according to product specification on the production instruction order by rewinding machine with glue-coated work in-process fabricbase adhesive tape parent roll;
5) cut:, be cut into corresponding specification as required the rouleau after the rewinding---control finished product tape width.
Wherein stopping composition is barium sulfate and talcum powder and lime carbonate; Thermoplastic elastomer is the thermoplastic elastomer of the SIS of vinylbenzene one isoprene one styrene triblock copolymer; Or the thermoplastic elastomer of the SBS of styrene-butadiene one styrene triblock copolymer.Modifying agent is as the polybutene of temperature resisting agent, anti-oxidant action and 2,6 ditertiary butyl p cresol.Rewinding machine, engine speed during rewinding: 1400-1500r/min; Rolling tension force: 0.1-0.5Mpa; Unwinding tension: 0.5-1.0Mpa.During stirring, be that low whipping speed is 60 rev/mins, stirred 15～30 minutes.Non-silicon and industrial naptha mixed on demand are to loosen, tighten degree, the different ratios that non-silicon and industrial naptha are taked by the different purposes differences of product: ' pine ' be 1: 50; ' tightly ' be 1: 100.The described gauze of this technology ties up to the cotton composition of adding partial regeneration in the pure terylene, is woven into yarn, forms with different warp and woof braidings again.
Claims (8)
1. the manufacturing process of hot-melt pressure sensitive adhesive type fabric base adhesive tape comprises the PE plastic pellet that gauze surface covers fusing, it is characterized in that:
1) PE plastic pellet and stopping composition mix, melt with 5: 1 weight ratios under 250 ℃ of-270 ℃ of high temperature; Form plastic-coated facecloth embryo with the compound adhesion of gauze;
2) the non-silicon and the industrial naptha mixed on demand that will be used for surperficial release processing adds feed chute, by the rotation of anilox roll drive cloth embryo in the hopper,, smear the non-silicon of last layer equably at the coated surface of plastic-coated fabric embryo, through 70-90 ℃ of drying tunnel oven dry, make non-silicon stably be solidificated in the surface of cloth embryo;
3) making of hot-fusible pressure-sensitive adhesive and gluing
By weight percentage, with 30% thermoplastic elastomer; 50% resin; 15% naphthenic oil; 5% modifying agent; Under 180～185 ℃ of temperature, mix, stir and make hot-fusible pressure-sensitive adhesive; The mobile solation is gone in the storage glue jar of inflated with nitrogen standby;
The hot-fusible pressure-sensitive adhesive for preparing in the storage glue jar by extruding, flows out through the equipment die head, glue is coated in equably the gauze face of silicon cloth embryo;
4) rewinding:, on blank paper tube, be copied into rouleau---control finished product length of tape according to product specification on the production instruction order by rewinding machine with glue-coated work in-process fabricbase adhesive tape parent roll;
5) cut:, be cut into corresponding specification as required the rouleau after the rewinding---control finished product tape width.
2. the manufacturing process of hot-melt pressure sensitive adhesive type fabric base adhesive tape according to claim 1, it is characterized in that: described stopping composition is barium sulfate and talcum powder and lime carbonate.
3. the manufacturing process of hot-melt pressure sensitive adhesive type fabric base adhesive tape according to claim 1, it is characterized in that: described thermoplastic elastomer is the thermoplastic elastomer of the SIS of vinylbenzene one isoprene one styrene triblock copolymer; Or the thermoplastic elastomer of the SBS of styrene-butadiene one styrene triblock copolymer.
4. the manufacturing process of hot-melt pressure sensitive adhesive type fabric base adhesive tape according to claim 1, it is characterized in that: described modifying agent is as the polybutene of temperature resisting agent, anti-oxidant action and 2,
The 6-ditertbutylparacresol.
5. the manufacturing process of hot-melt pressure sensitive adhesive type fabric base adhesive tape according to claim 1 is characterized in that: described rewinding machine, engine speed during rewinding: 1400-1500r/min; Rolling tension force: 0.1-0.5Mpa; Unwinding tension: 0.5-1.0Mpa.
6. the manufacturing process of hot-melt pressure sensitive adhesive type fabric base adhesive tape according to claim 1, it is characterized in that: described stirring is that low whipping speed is 60 rev/mins, stirs 15～30 minutes.
7. the manufacturing process of hot-melt pressure sensitive adhesive type fabric base adhesive tape according to claim 1, it is characterized in that: described non-silicon and industrial naptha mixed on demand, be to loosen, tighten degree, the different ratios that non-silicon and industrial naptha are taked by the different purposes differences of product: loose is 1: 50; Tight is 1: 100.
8. the manufacturing process of hot-melt pressure sensitive adhesive type fabric base adhesive tape according to claim 1 is characterized in that: described gauze, and tie up to and add the cotton composition of partial regeneration in the pure terylene, be woven into yarn, form with different warp and woof braidings again.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB2006100254997A CN100363452C (en) | 2006-04-07 | 2006-04-07 | Process for making hot-melt pressure sensitive adhesive type fabric base adhesive tape |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB2006100254997A CN100363452C (en) | 2006-04-07 | 2006-04-07 | Process for making hot-melt pressure sensitive adhesive type fabric base adhesive tape |
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|---|---|
| CN1844285A CN1844285A (en) | 2006-10-11 |
| CN100363452C true CN100363452C (en) | 2008-01-23 |
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|---|---|---|---|
| CNB2006100254997A Active CN100363452C (en) | 2006-04-07 | 2006-04-07 | Process for making hot-melt pressure sensitive adhesive type fabric base adhesive tape |
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Families Citing this family (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP5787463B2 (en) * | 2007-08-24 | 2015-09-30 | 日東電工株式会社 | Double-sided adhesive sheet for fixing hard disk drive components and hard disk drive |
| CN103146321B (en) * | 2013-03-25 | 2017-06-23 | 广东晶华科技有限公司 | Cloth base adhesive tape and preparation method thereof |
| TWI513793B (en) * | 2013-06-19 | 2015-12-21 | Hon Hai Prec Ind Co Ltd | Adhesive tape |
| TWI513794B (en) * | 2013-06-19 | 2015-12-21 | Hon Hai Prec Ind Co Ltd | Adhesive tape |
| CN104987845B (en) * | 2015-07-17 | 2018-03-02 | 上海永冠胶粘制品股份有限公司 | A kind of environment protection type easy tears Protection glue band and preparation method thereof |
| CN107793971A (en) * | 2017-10-27 | 2018-03-13 | 宁波市怡达胶粘制品有限公司 | A kind of cleaning paper binding agent and preparation method thereof |
| CN107652914A (en) * | 2017-11-08 | 2018-02-02 | 上海三恩化工有限公司 | A kind of manufacture method for the cloth base paster for adding PUR |
| CN109705764A (en) * | 2019-01-15 | 2019-05-03 | 江苏晶华新材料科技有限公司 | A kind of release cloth base adhesive tape of Novel free and preparation method thereof |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1205732A (en) * | 1995-12-22 | 1999-01-20 | 美国3M公司 | adhesive tape and preparation method thereof |
| CN1218694A (en) * | 1997-12-03 | 1999-06-09 | 陶智潞 | Technology for producing medical permeable adhesive tape by directly coating method |
-
2006
- 2006-04-07 CN CNB2006100254997A patent/CN100363452C/en active Active
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1205732A (en) * | 1995-12-22 | 1999-01-20 | 美国3M公司 | adhesive tape and preparation method thereof |
| CN1218694A (en) * | 1997-12-03 | 1999-06-09 | 陶智潞 | Technology for producing medical permeable adhesive tape by directly coating method |
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| CN1844285A (en) | 2006-10-11 |
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