CN102108268B - Environment-friendly halogen-free inflaming retarding adhesive tape and production process thereof - Google Patents
Environment-friendly halogen-free inflaming retarding adhesive tape and production process thereof Download PDFInfo
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- CN102108268B CN102108268B CN 201110004226 CN201110004226A CN102108268B CN 102108268 B CN102108268 B CN 102108268B CN 201110004226 CN201110004226 CN 201110004226 CN 201110004226 A CN201110004226 A CN 201110004226A CN 102108268 B CN102108268 B CN 102108268B
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Abstract
The invention relates to an adhesive tape for electronic products and a production process thereof, in particular to an environment-friendly halogen-free inflaming retarding adhesive tape and a production process thereof. The environment-friendly halogen-free inflaming retarding adhesive tape successively consists of a halogen-free inflaming retarding adhesive layer, a tissue paper layer, a halogen-free inflaming retarding adhesive layer and a double-silicon release paper layer from top to bottom. The halogen-free inflaming retarding glue comprises the following components by weight percent: 50-60% of a mixture of acrylate polymer, adhesive, tackifying resin and fire retardant, 20-30% of acetic ether and 15-20% of toluene. The adhesive tape is an environment-friendly halogen-free inflaming retarding adhesive tape and is mainly applied to winding and fixing in electronic products and adhesion of battery production materials and other inflaming retarding materials (i.e. Normex). The halogen-free inflaming retarding adhesive tape obtained by the production process not only can reach the highest inflaming retarding grade, but also is halogen-free and more environment-friendly under the condition of unchanging the original inflaming retarding function of the adhesive tape.
Description
Technical field
The present invention relates to a kind of adhesive tape for electronic product and production technique thereof, specifically a kind of environment friendly halogen-free fireproof adhesive tape and production technique thereof.
Background technology
Polymkeric substance can cause or propagating flame in most occasions because they all be organic compound with flammable nature, be subject to heat time, just can resolve into unsettled inflammable object.And in electronic applications, for making widely used electronic product in the daily life, fp requires even more important.The electronic product that internal structure is numerous and diverse, the spark that the short circuit of an electric wire produces just can cause destruction even the burning of electronic integral.The research and development of non-flammable adhesive tape are exactly in order to reach legal fire protection requirement.The Main Function of non-flammable adhesive tape is exactly effectively to slow down polymer combustion or decompose to avoid producing flame.
But when the world and China day by day paid attention to environmental protection, it is controversial that halogen is that the use of fire retardant glue/adhesive tape begins.Halogen is that fire retardant glue/adhesive tape can't reclaim use, and can discharge the health that objectionable impurities and then contaminate environment threaten human body in burning and heat-processed.Contained material bromine (Bromine) in halogen flame retardant glue/adhesive tape, though have unarguable high-performance at flame retardant effect, but still in European Union's electronic motor, classified as the forbidding hazardous substance in 2006 by European Union.
Summary of the invention
Technical problem to be solved by this invention is: for the shortcoming of above prior art existence, propose a kind of environment friendly halogen-free fireproof adhesive tape and production technique thereof, do not change on the basis of its original anti-flaming function, not only can reach high flame retardant grade, and not Halogen, more environmental protection.
The technical scheme that the present invention solves above technical problem is:
The environment friendly halogen-free fireproof adhesive tape is followed successively by from top to bottom: halogen-free flameproof glue-line, cotton paper layer, halogen-free flameproof glue-line and two silicon off-style paper layer; Halogen-free flameproof glue is composed of the following components by weight percentage:
The mixture 50～60% of acrylic acid esters co-polymer, tackiness agent, tackifying resin and fire retardant, vinyl acetic monomer 20～30%, toluene 15～20%.
The production technique of environment friendly halogen-free fireproof adhesive tape, carry out according to the following steps:
⑴ be mixed in proportion acrylic acid esters co-polymer, tackiness agent, tackifying resin and fire retardant, preparation halogen-free flameproof glue;
⑵ added solidifying agent before halogen-free flameproof glue coating, after adding and glue fully stir evenly, the glue that has added solidifying agent used in 4 hours;
At the cotton paper first surface with about 7 the glue thickness of coating machine coating halogen-free flameproof glue 0.05～0.08mm(), through coater oven, in the single silicon separate-type paper rewinding of fitting of coater oven tail;
⑷ be positioned over work in-process and avoid the direct sunlight shady place, left standstill 20～25 hours, treats that halogen-free flameproof glue penetration cotton paper is to guarantee its firm attached property;
⑸ be positioned over the coater oven tail with the work in-process parent roll first, by the glue tranfer system with about 7 the glue thickness of halogen-free flameproof glue 0.05～0.08mm() coat on two release papers of silicon, through coater oven, with second applying of the work in-process cotton paper that is positioned over the coater oven tail, make cotton paper halogen-free flameproof double faced adhesive tape;
⑹ when fitted at two silicon separate-type paper and work in-process cotton paper second face of coating, the single silicon separate-type paper that is attached at first surface tore off with the time, end product (cotton paper halogen-free flameproof double faced adhesive tape is carried on the back pair silicon separate-type paper) rolling;
⑺ be positioned over finished product and avoid the direct sunlight shady place, leaves standstill 20～25 and wait for that adhesive curing is stable.
The technical scheme that the present invention further limits is:
Aforesaid environment friendly halogen-free fireproof adhesive tape, in the mixture of acrylic acid esters co-polymer, tackiness agent, tackifying resin and fire retardant, the weight percent of each component is: acrylic acid esters co-polymer 35～55%, tackiness agent 30～50%, tackifying resin 5～15%, fire retardant 5～20%.
Aforesaid environment friendly halogen-free fireproof adhesive tape, fire retardant is: polyolefine PP/PE: magnesium hydroxide, aluminium hydroxide, TDCPP, ammonium polyphosphate, eight bromo ether, triphenylphosphate, hexabromocyclododecane, MPP, zinc borate, TDE; Polyurethane PU: TCEP, TCPP, TDCPP, DMMP, triphenylphosphate, MPP, FB; Unsaturated polyester UPR: TCPP, TDCPP, DMMP, HBCD, TBC; Polyester PBT/PET:TDCPP, triphenylphosphate, MPP, TDE, decabromodiphynly oxide; Polyacrylonitrile butadiene styrene ABS: eight bromo ether, triphenylphosphate, TDE, decabromodiphynly oxide, TBC.Tackiness agent is phenolic glue, natural gum, urea-formaldehyde glue, chloroprene rubber, polymeric amide glue, polycarbonate, Phenol aldehyde resin, polyolefine glue, cellulose gum, styrene-butadiene rubber(SBR), saturated polyester glue, paracril, polyurethane adhesive, isocyanate glue, polyvinyl chloride glue, universal epoxy glue, modified epoxy etc.Tackifying resin has natural and product synthetic.Relative molecular mass is generally 200～2000,5～150 ℃ of softening temperatures are thickness or solid-state under the normal temperature, Individual existence or allocate appropriate solvent into after have flowability, principal item has following several: natural product and derivative thereof: rosin based resin, modified rosin; The terpenoid resin terpine resin, terpene phenolic resin; Other natural resin dammar gums, copal, shellac; Synthetic resins: petroleum resin aliphatics, alicyclic, aromatic petroleum resin etc., coumarone, indene resin.
The production technique of aforesaid environment friendly halogen-free fireproof adhesive tape, among the step ⑵, the proportioning of halogen-free flameproof glue and solidifying agent is: 100:1.1～100:2.
The production technique of aforesaid environment friendly halogen-free fireproof adhesive tape, the coating machine speed is about 15～25 m/min.Coater oven is provided with 6 joints, and 6 joint oven temperatures are respectively 60 ° C/90 ° C/110 ° C/95 ° C/80 ° of C.
Advantage of the present invention is: the present invention is a halogen-free flameproof adhesive tape that meets environmental protection, it is mainly used in being fastened in the electronic product, cohere battery manufacture material and other flame-retardant nature material (i.e. Normex), the present invention is on the basis that does not change its original anti-flaming function, not only can reach high flame retardant grade, and not Halogen, more environmental protection.The CTI of third party inspection center through international endorsement detects, and the present invention meets European Union's hazardous substance illegal instruction and halogen (Bromine ﹠amp fully; Chlorine) report the result and be N.D..In addition, through the Underwriters Laboratories of U.S. product safety standard test institute of tool internal authority authentication, product of the present invention obtains UL94(flame grade authentication Flame Classification) high flame retardant grade VTM-0 authentication.Trend development along with environmental protection, the objectionable impurities forbidding management and control of formulating for European Union on the market is easily all the more strict, and halogen system bromine from 2006 is after being listed in the forbidding hazardous substance, get most of the attention especially, and then determine that in European Union in 2009 the forbidding halogen is fire retardant glue/adhesive tape comprehensively, Halogen of the present invention is the development trend that non-flammable adhesive tape is namely followed environmental protection, on the basis that does not change its anti-flaming function in principle, not only can reach high flame retardant grade UL94 VTM-0 and meet the European Union environmental protection instruction fully, changed the fact that fire retardant glue contains halogen all the time, can widespread use in electric equipment products.
Description of drawings
Fig. 1 is laminate structure figure of the present invention.
Embodiment
Embodiment one
Present embodiment is a kind of environment friendly halogen-free fireproof adhesive tape, and laminate structure is followed successively by as shown in Figure 1 from top to bottom: halogen-free flameproof glue-line 1, cotton paper layer 2, halogen-free flameproof glue-line 3 and two silicon off-style paper layer 4; Halogen-free flameproof glue is composed of the following components by weight percentage: the mixture 56% of acrylic acid esters co-polymer, tackiness agent, tackifying resin and fire retardant, vinyl acetic monomer 26%, toluene 18%.
In the mixture of acrylic acid esters co-polymer, tackiness agent, tackifying resin and fire retardant, the weight percent of each component is: acrylic acid esters co-polymer 35%, tackiness agent 50%, tackifying resin 5%, fire retardant 10%.
The production technique of environment friendly halogen-free fireproof adhesive tape, carry out according to the following steps:
⑴ be mixed in proportion acrylic acid esters co-polymer, tackiness agent, tackifying resin and fire retardant, preparation halogen-free flameproof glue;
⑵ added solidifying agent before halogen-free flameproof glue coating, after adding and glue fully stir evenly, the glue that has added solidifying agent used in 4 hours, the proportioning of halogen-free flameproof glue and solidifying agent is: 100:1.1;
At the cotton paper first surface with coating machine coating halogen-free flameproof glue 0.07mm, through coater oven, in the single silicon separate-type paper rewinding of fitting of coater oven tail;
⑷ be positioned over work in-process and avoid the direct sunlight shady place, left standstill 20 hours, treats that halogen-free flameproof glue penetration cotton paper is to guarantee its firm attached property;
⑸ be positioned over the coater oven tail with the work in-process parent roll first, by the glue tranfer system halogen-free flameproof glue 0.07mm is coated on two release papers of silicon, through coater oven, with second applying of the work in-process cotton paper that is positioned over the coater oven tail, make cotton paper halogen-free flameproof double faced adhesive tape;
⑹ when fitting, the single silicon separate-type paper that is attached at first surface tears off the end product rolling with the time at two silicon separate-type paper of coating and work in-process cotton paper the second face;
⑺ be positioned over finished product and avoid the direct sunlight shady place, leaves standstill 20 min and wait for that adhesive curing is stable.
More than the coating machine speed is about 15 m/min.Coater oven is provided with 6 joints, and 6 joint oven temperatures are respectively 60 ° C/90 ° C/110 ° C/95 ° C/80 ° of C.
Embodiment two
Present embodiment is a kind of environment friendly halogen-free fireproof adhesive tape, and laminate structure is followed successively by as shown in Figure 1 from top to bottom: halogen-free flameproof glue-line 1, cotton paper layer 2, halogen-free flameproof glue-line 3 and two silicon off-style paper layer 4; Halogen-free flameproof glue is composed of the following components by weight percentage: the mixture 50% of acrylic acid esters co-polymer, tackiness agent, tackifying resin and fire retardant, vinyl acetic monomer 30%, toluene 20%.
In the mixture of acrylic acid esters co-polymer, tackiness agent, tackifying resin and fire retardant, the weight percent of each component is: acrylic acid esters co-polymer 55%, tackiness agent 30%, tackifying resin 10%, fire retardant 5%.
The production technique of environment friendly halogen-free fireproof adhesive tape, carry out according to the following steps:
⑴ be mixed in proportion acrylic acid esters co-polymer, tackiness agent, tackifying resin and fire retardant, preparation halogen-free flameproof glue;
⑵ added solidifying agent before halogen-free flameproof glue coating, after adding and glue fully stir evenly, the glue that has added solidifying agent used in 4 hours, the proportioning of halogen-free flameproof glue and solidifying agent is: 100:1.5;
At the cotton paper first surface with coating machine coating halogen-free flameproof glue 0.075mm, through coater oven, in the single silicon separate-type paper rewinding of fitting of coater oven tail;
⑷ be positioned over work in-process and avoid the direct sunlight shady place, left standstill 23 hours, treats that halogen-free flameproof glue penetration cotton paper is to guarantee its firm attached property;
⑸ be positioned over the coater oven tail with the work in-process parent roll first, by the glue tranfer system halogen-free flameproof glue 0.075mm is coated on two release papers of silicon, through coater oven, with second applying of the work in-process cotton paper that is positioned over the coater oven tail, make cotton paper halogen-free flameproof double faced adhesive tape;
⑹ when fitting, the single silicon separate-type paper that is attached at first surface tears off the end product rolling with the time at two silicon separate-type paper of coating and work in-process cotton paper the second face;
⑺ be positioned over finished product and avoid the direct sunlight shady place, leaves standstill 23 and wait for that colloidality maturation curing is stable.
More than the coating machine speed is about 20 m/min.Coater oven is provided with 6 joints, and 6 joint oven temperatures are respectively 60 ° C/90 ° C/110 ° C/95 ° C/80 ° of C.
Embodiment three
Present embodiment is a kind of environment friendly halogen-free fireproof adhesive tape, and laminate structure is followed successively by as shown in Figure 1 from top to bottom: halogen-free flameproof glue-line 1, cotton paper layer 2, halogen-free flameproof glue-line 3 and two silicon off-style paper layer 4; Halogen-free flameproof glue is composed of the following components by weight percentage: the mixture 60% of acrylic acid esters co-polymer, tackiness agent, tackifying resin and fire retardant, vinyl acetic monomer 25%, toluene 15%.
In the mixture of acrylic acid esters co-polymer, tackiness agent, tackifying resin and fire retardant, the weight percent of each component is: acrylic acid esters co-polymer 38%, tackiness agent 32%, tackifying resin 15%, fire retardant 15%.
The production technique of environment friendly halogen-free fireproof adhesive tape, carry out according to the following steps:
⑴ be mixed in proportion acrylic acid esters co-polymer, tackiness agent, tackifying resin and fire retardant, preparation halogen-free flameproof glue;
⑵ added solidifying agent before halogen-free flameproof glue coating, after adding and glue fully stir evenly, the glue that has added solidifying agent used in 4 hours, the proportioning of halogen-free flameproof glue and solidifying agent is: 100:2;
At the cotton paper first surface with coating machine coating halogen-free flameproof glue 0.08mm, through coater oven, in the single silicon separate-type paper rewinding of fitting of coater oven tail;
⑷ be positioned over work in-process and avoid the direct sunlight shady place, left standstill 25 hours, treats that halogen-free flameproof glue penetration cotton paper is to guarantee its firm attached property;
⑸ be positioned over the coater oven tail with the work in-process parent roll first, by the glue tranfer system halogen-free flameproof glue 0.08mm is coated on two release papers of silicon, through coater oven, with second applying of the work in-process cotton paper that is positioned over the coater oven tail, make cotton paper halogen-free flameproof double faced adhesive tape;
⑹ when fitting, the single silicon separate-type paper that is attached at first surface tears off the end product rolling with the time at two silicon separate-type paper of coating and work in-process cotton paper the second face;
⑺ be positioned over finished product and avoid the direct sunlight shady place, leaves standstill 25 and wait for that colloidality maturation curing is stable.
More than the coating machine speed is about 25 m/min.Coater oven is provided with 6 joints, and 6 joint oven temperatures are respectively 60 ° C/90 ° C/110 ° C/95 ° C/80 ° of C.
The present invention can also have other embodiment, and the technical scheme that the equal replacement of all employings or equivalent transformation form all drops within the scope of protection of present invention.
Claims (4)
1. the environment friendly halogen-free fireproof adhesive tape is characterized in that: be followed successively by from top to bottom: halogen-free flameproof glue-line, cotton paper layer, halogen-free flameproof glue-line and two silicon off-style paper layer; Described halogen-free flameproof glue is composed of the following components by weight percentage:
The mixture 50～60% of acrylic acid esters co-polymer, tackiness agent, tackifying resin and fire retardant
Vinyl acetic monomer 20～30%
Toluene 15～20%;
In the mixture of described acrylic acid esters co-polymer, tackiness agent, tackifying resin and fire retardant, the weight percent of each component is:
Acrylic acid esters co-polymer 35～55%
Tackiness agent 30～50%
Tackifying resin 5～15%
Fire retardant 5～20%;
The production technique of described environment friendly halogen-free fireproof adhesive tape is carried out according to the following steps:
⑴ be mixed in proportion acrylic acid esters co-polymer, tackiness agent, tackifying resin and fire retardant, preparation halogen-free flameproof glue;
⑵ added solidifying agent before halogen-free flameproof glue coating, after adding and glue fully stir evenly, the glue that has added solidifying agent used in 4 hours;
At the cotton paper first surface with coating machine coating halogen-free flameproof glue 0.07～0.08mm, through coater oven, in the single silicon separate-type paper rewinding of fitting of coater oven tail;
⑷ be positioned over work in-process and avoid the direct sunlight shady place, left standstill 20～25 hours, treats that halogen-free flameproof glue penetration cotton paper is to guarantee its firm attached property;
⑸ be positioned over the coater oven tail with the work in-process parent roll first, by the glue tranfer system halogen-free flameproof glue 0.07～0.08mm is coated on two release papers of silicon, through coater oven, with second applying of the work in-process cotton paper that is positioned over the coater oven tail, make cotton paper halogen-free flameproof double faced adhesive tape;
⑹ when fitting, the single silicon separate-type paper that is attached at first surface tears off the end product rolling with the time at two silicon separate-type paper of coating and work in-process cotton paper the second face;
⑺ be positioned over finished product and avoid the direct sunlight shady place, leaves standstill to wait for that colloidality curing was stable in 20～25 hours.
2. environment friendly halogen-free fireproof adhesive tape as claimed in claim 1, it is characterized in that: among the described step ⑵, the proportioning of halogen-free flameproof glue and solidifying agent is: 100:1.1～100:2.
3. environment friendly halogen-free fireproof adhesive tape as claimed in claim 1, it is characterized in that: described coating machine speed is 15～25m/min.
4. environment friendly halogen-free fireproof adhesive tape as claimed in claim 1 is characterized in that: described coater oven is provided with 6 joints, and 6 joint oven temperatures are respectively 60 ℃/90 ℃/110 ℃/95 ℃/80 ℃.
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| CN 201110004226 CN102108268B (en) | 2011-01-11 | 2011-01-11 | Environment-friendly halogen-free inflaming retarding adhesive tape and production process thereof |
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| CN 201110004226 CN102108268B (en) | 2011-01-11 | 2011-01-11 | Environment-friendly halogen-free inflaming retarding adhesive tape and production process thereof |
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| CN102108268B true CN102108268B (en) | 2013-04-17 |
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| CN201817748U (en) * | 2010-09-21 | 2011-05-04 | 朱向忠 | Flame-retardant trademark paper |
| US9227453B2 (en) * | 2012-09-06 | 2016-01-05 | Lintec Corporation | Flame-retardant laminate and flame-retardant adhesive sheet |
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| CN108728009A (en) * | 2018-04-28 | 2018-11-02 | 浙江福莱新材料股份有限公司 | A kind of anti-reflection antireflective cold lamination film and preparation method thereof |
| CN109603353A (en) * | 2018-12-15 | 2019-04-12 | 石家庄海飞音机电设备有限公司 | A kind of fire-retardant filter cotton and its production technology |
| CN112760047A (en) * | 2020-12-17 | 2021-05-07 | 深圳昌茂粘胶新材料有限公司 | High-peeling-force environment-friendly flame-retardant cotton paper double faced adhesive tape and preparation method thereof |
| CN113549405A (en) * | 2021-08-12 | 2021-10-26 | 江苏伊诺尔新材料科技有限公司 | Flame-retardant cotton paper double-sided adhesive tape suitable for special high-temperature-resistant inflammable environment |
| CN113913119A (en) * | 2021-09-10 | 2022-01-11 | 南京卓煌工业技术有限公司 | Flame-retardant-grade anti-corrosion adhesive tape |
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| CN101289605A (en) * | 2008-06-04 | 2008-10-22 | 金尔昇 | Environment protection type colourful flashing hot-melt adhesive |
| CN101933844A (en) * | 2010-09-21 | 2011-01-05 | 上海华舟压敏胶制品有限公司 | Production process and using method of double-sided adhesive tape for medical surgical non-woven cloth with holes |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| DE102004031190A1 (en) * | 2004-06-28 | 2006-01-19 | Tesa Ag | Heat-activated adhesive tape for the bonding of electronic components and printed conductors |
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|---|---|---|---|---|
| CN101289605A (en) * | 2008-06-04 | 2008-10-22 | 金尔昇 | Environment protection type colourful flashing hot-melt adhesive |
| CN101933844A (en) * | 2010-09-21 | 2011-01-05 | 上海华舟压敏胶制品有限公司 | Production process and using method of double-sided adhesive tape for medical surgical non-woven cloth with holes |
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