CN103709973B - Cross-interface penetration adhesive - Google Patents
Cross-interface penetration adhesive Download PDFInfo
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- CN103709973B CN103709973B CN201310646221.1A CN201310646221A CN103709973B CN 103709973 B CN103709973 B CN 103709973B CN 201310646221 A CN201310646221 A CN 201310646221A CN 103709973 B CN103709973 B CN 103709973B
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Abstract
The invention relates to the hot melt adhesive field, and especially discloses a cross-interface penetration adhesive which can achieve penetration adhesion to a surface film or a gold stamping layer. The penetration adhesive is composed of, by weight, 1-10 parts of ethylene-acrylic acid copolymer wax, 2-12 parts of paraffin, 10-18 parts of maleic anhydride grafting EVA, 10-21 parts of EVA with a high VA content, 6-15 parts of metallocene catalysis polyolefin, 10-18 parts of dehydrated malic acid abietin, 10-25 parts of rosin glyceride, 1-8 parts of liquid-state C5 petroleum resins, 0.5-2 parts of leveling agents, 1-6 parts of plasticizers, 0.2-1.2 parts of high-molecular coupling agents and 0.2-1 part of antioxidants. The obtained cross-interface penetration adhesive can penetrate through printing ink and the like and adheres to internal organic matters, the adhesion fastness is raised and the service life is prolonged.
Description
Technical field
The present invention relates to PUR field, especially a kind of Cross-interface penetration adhesive.
Background technology
When existing smooth film or gold stamping paper etc. are packed, when existing viscose glue carries out bonding to it, can only be with its table
Face carries out bonding, causes its firmness poor, is also easy to make viscose glue come off together with top layer film or gold stamping layer, affects it normally to make
With.
Bond common overlay film paper, press-powder paper etc. when, PUR have begun at surface solidification, do not penetrate into paper
Inside is opened, so as to be very easy to produce degumming situation.When especially the base material to having heavy oil ink and light oil systems bonds, ordinary hot
The ink or light oil reservoir of melten gel only bonding surface, PUR is easily plastified or dissolved by the plasticizer on surface, organic solvent, so as to
Leverage adhesion strength.It is that PUR can not be completely penetrated inside paper and had easily by other to analyze main reason
Machine thing affects.
The content of the invention
The invention aims to solve the not enough of above-mentioned technology and providing one kind can be carried out to skin covering of the surface or gold stamping layer
The Cross-interface penetration adhesive of infiltration bonding.
In order to achieve the above object, the Cross-interface penetration adhesive designed by the present invention, it is by 1-10 parts by weight of ethylene-propylene
Acid copolymer wax, 2-12 weight portion paraffin, 10-18 parts by weight maleic anhydride grafting EVA, 10-21 weight portion VA contents 35%
EVA, 6-15 weight portion metallocene catalyzed polyolefin, 10-18 weight portion maleficent acid rosins, 10-25 weight portion rosin is sweet
Grease, 1-8 weight portion liquid C5 Petropols, 0.5-2 weight portion levelling agents, 1-6 parts by weight of plasticizer, 0.2-1.2 weight portions
Polymer coupler and 0.2-1 weight portions antioxidant are constituted.
Used as optimization, MI is 50 in the EVA of described VA contents 35%.
As optimization, 95-105 DEG C of the drop point of ethylene-acrylic acid copolymer wax.
Used as optimization, VA contents are 150 for 30%, MI in maleic anhydride grafting EVA, percent grafting>3%.
Used as optimization, melting for metallocene catalyzed polyolefin refers to 1000g/10 minutes.
As optimization, abietinic softening point >=105 DEG C of maleficent acid, Gardner Color≤10.
As optimization, softening point >=90 DEG C of ester gum, Gardner Color≤6.
As optimization, Gardner Color≤6 of liquid C5 Petropols, acid number≤0.8KOH/mg/g.
Used as optimization, levelling agent is alkyl-modified organosiloxane；Plasticizer is high molecular weight polyisobutylene；Coupling agent is
Silane coupler；Antioxidant N- PBNAs or 2,6- d-tert-butyl-p-cresols；The paraffin is No. 60 paraffin.
The production method of Cross-interface penetration adhesive, will be heated to 130- after ethylene-acrylic acid copolymer wax and paraffin mixing
140 DEG C, maleic anhydride grafting EVA is added, 150 DEG C are heated to after fusing, be subsequently adding the EVA of VA contents 35%, half amount
Antioxidant and polymer coupler, add the antioxidant of metallocene catalyzed polyolefin and remaining half amount, so after fusing
Afterwards maleficent acid rosin and ester gum are being added, adding levelling agent and plasticizer, be eventually adding liquid C5 oil
Resin, you can obtain Cross-interface penetration adhesive.
Cross-interface penetration adhesive and its production method obtained by the present invention, resulting Cross-interface penetration adhesive have with
Lower advantage：One is original plasticizer loading in reduction system, so as to be subject to during extraneous modeling, can be with Deletional reinforcement, and it is right to reduce
The impact of material of main part, at the same add ethylene-acrylic acid copolymer wax, the resistance to conventional plasticizers such as metallocene catalyzed polyolefin into
Point, and then strengthen adaptability of the product to the plasticisers such as ink, gloss oil, solvent etc..Two is by multicomponent resin and EVA
Compounding, extends the open hour of system, recycles the permeability that low molecular tackifying resin and coupling agent coordinate to strengthen, can be with
Greatly enhance the osmotic effect of system.Particularly with the addition of the matrix resin good to covering material compatibility so as to more preferably to film,
The infiltration and adhesion of inorganic matter powder.
Specific embodiment
The present invention is further described by the following embodiment.
Embodiment 1：
The Cross-interface penetration adhesive of the present embodiment description, it is by 1 parts by weight of ethylene-acrylic copolymer wax, 2 weight portion stones
Wax, 10 parts by weight maleic anhydride grafting EVA, the EVA of 10 weight portion VA contents 35%, 6 weight portion metallocene catalyzed polyolefins, 10
Weight portion maleficent acid rosin, 10 weight portion ester gums, 1 weight portion liquid C5 Petropols, 0.5 weight portion levelling
Agent, 1 parts by weight of plasticizer, 0.2 weight portion polymer coupler and 0.2 weight portion antioxidant are constituted.
MI is 50 in the EVA of described VA contents 35%.
95-105 DEG C of the drop point of ethylene-acrylic acid copolymer wax.
VA contents are 150 for 30%, MI in maleic anhydride grafting EVA, percent grafting>3%.
Melting for metallocene catalyzed polyolefin refers to 1000g/10 minutes.
Abietinic softening point >=105 DEG C of maleficent acid, Gardner Color≤10.
Softening point >=90 DEG C of ester gum, Gardner Color≤6.
Gardner Color≤6 of liquid C5 Petropols, acid number≤0.8KOH/mg/g.
Levelling agent is alkyl-modified organosiloxane；Plasticizer is high molecular weight polyisobutylene；Coupling agent is silane coupled
Agent；Antioxidant N- PBNAs or 2,6- d-tert-butyl-p-cresols；Paraffin is No. 60 paraffin.
The production method of Cross-interface penetration adhesive, will be heated to 130 after ethylene-acrylic acid copolymer wax and paraffin mixing
DEG C, maleic anhydride grafting EVA is added, 150 DEG C are heated to after fusing, it is subsequently adding EVA, the antioxygen of half amount of VA contents 35%
Agent and polymer coupler, add the antioxidant of metallocene catalyzed polyolefin and remaining half amount, Ran Hou after fusing
Maleficent acid rosin and ester gum are added, levelling agent and plasticizer is added, liquid C5 Petropols are eventually adding,
Cross-interface penetration adhesive is obtained.
Embodiment 2：
The Cross-interface penetration adhesive of the present embodiment description, it is by 10 parts by weight of ethylene-acrylic copolymer wax, 12 weight portions
Paraffin, 18 parts by weight maleic anhydride grafting EVA, the EVA of 21 weight portion VA contents 35%, 15 weight portion metallocene catalysis polyenes
Hydrocarbon, 18 weight portion maleficent acid rosins, 25 weight portion ester gums, 8 weight portion liquid C5 Petropols, 2 weight portions
Levelling agent, 6 parts by weight of plasticizer, 1.2 weight portion polymer couplers and 1 weight portion antioxidant are constituted.
The production method of Cross-interface penetration adhesive, will be heated to 1140 after ethylene-acrylic acid copolymer wax and paraffin mixing
DEG C, maleic anhydride grafting EVA is added, 150 DEG C are heated to after fusing, it is subsequently adding EVA, the antioxygen of half amount of VA contents 35%
Agent and polymer coupler, add the antioxidant of metallocene catalyzed polyolefin and remaining half amount, Ran Hou after fusing
Maleficent acid rosin and ester gum are added, levelling agent and plasticizer is added, liquid C5 Petropols are eventually adding,
Cross-interface penetration adhesive is obtained.
Embodiment 3：
The Cross-interface penetration adhesive of the present embodiment description, it is by 5 parts by weight of ethylene-acrylic copolymer wax, 7 weight portion stones
Wax, 14 parts by weight maleic anhydride grafting EVA, the EVA of 15 weight portion VA contents 35%, 10 weight portion metallocene catalyzed polyolefins,
15 weight portion maleficent acid rosins, 18 weight portion ester gums, 4 weight portion liquid C5 Petropols, 1.3 weight portion streams
Flat agent, 3 parts by weight of plasticizer, 0.8 weight portion polymer coupler and 1.1 weight portion antioxidants are constituted.
The production method of Cross-interface penetration adhesive, will be heated to 135 after ethylene-acrylic acid copolymer wax and paraffin mixing
DEG C, maleic anhydride grafting EVA is added, 150 DEG C are heated to after fusing, it is subsequently adding EVA, the antioxygen of half amount of VA contents 35%
Agent and polymer coupler, add the antioxidant of metallocene catalyzed polyolefin and remaining half amount, Ran Hou after fusing
Maleficent acid rosin and ester gum are added, levelling agent and plasticizer is added, liquid C5 Petropols are eventually adding,
Cross-interface penetration adhesive is obtained.
Viscosity determining procedure：Carry out by the A law regulations of HG/T 3660,180 DEG C ± 1 DEG C of test temperature, that is, show that 180 DEG C are glued
Degree index is 300-1500MPaS.
Softening point method of testing：By GB/T 15332, that is, draw 85 DEG C of softening point ＞.
The test of tensile strength and elongation at break：Carry out by the regulations of GB/T 528.Sample is using compressing, I type examination
Sample.Tensile testing machine draw speed be (500 ± 50) mm/min, that is, the tensile strength ＞ 30N/2.5cm for drawing, elongation at break
＞ 300%.
Heat stability testing method：Carry out by the regulations of GB/T 16998, that is, show that viscosity B coefficent amount is less than 500mPa.s
(180 DEG C × 24h), outward appearance is without significant change.
The assay method of hardness：Carry out by the regulations of GB/T 531, you can show that hardness is 80～92 degree.
The assay method of brittleness temperature：Carry out by GB/T1682.Can show that brittleness temperature is less than or equal to -1.
Adhered to one another particularly with paper such as the common overlay film of said method test, press-powder, very grave ink, white polish oils
180 degree strength of glass ＞ 30N/2.5cm, and test adhesion strength ＞ 25N/2.5cm after room temperature is deposited one month.
Claims (10)
1. a kind of Cross-interface penetration adhesive, is characterized in that：It is by 1-10 parts by weight of ethylene-acrylic copolymer wax, 2-12 weight
Part paraffin, 10-18 parts by weight maleic anhydride grafting EVA, the EVA of 10-21 weight portion VA contents 35%, 6-15 weight portion metallocenes
Catalyzed polyeolfin, 10-18 weight portion maleficent acid rosins, 10-25 weight portion ester gums, 1-8 weight portion liquid C5
Petropols, 0.5-2 weight portion levelling agents, 1-6 parts by weight of plasticizer, 0.2-1.2 weight portions polymer coupler and 0.2-1 weights
Amount part antioxidant composition.
2. a kind of Cross-interface penetration adhesive according to claim 1, is characterized in that：In the EVA of described VA contents 35%
MI is 50.
3. a kind of Cross-interface penetration adhesive according to claim 1, is characterized in that：Ethylene-acrylic acid copolymer wax it is molten
95-105 DEG C of dropping point.
4. a kind of Cross-interface penetration adhesive according to claim 1, is characterized in that：VA contents in maleic anhydride grafting EVA
It is 150 for 30%, MI, percent grafting>3%.
5. a kind of Cross-interface penetration adhesive according to claim 1, is characterized in that：Metallocene catalyzed polyolefin melts finger
1000g/10 minutes.
6. a kind of Cross-interface penetration adhesive according to claim 1, is characterized in that：The abietinic softening point of maleficent acid
>=105 DEG C, Gardner Color≤10.
7. a kind of Cross-interface penetration adhesive according to claim 1, is characterized in that：Softening point >=90 of ester gum
DEG C, Gardner Color≤6.
8. a kind of Cross-interface penetration adhesive according to claim 1, is characterized in that：The gardner color of liquid C5 Petropols
Degree≤6, acid number≤0.8KOH/mg/g.
9. a kind of Cross-interface penetration adhesive according to claim 1, is characterized in that：Levelling agent is alkyl-modified organic silica
Alkane；Plasticizer is high molecular weight polyisobutylene；Coupling agent is silane coupler；Antioxidant N- PBNAs or 2,6- bis-
Tertiary butyl paracresol；The paraffin is No. 60 paraffin.
10. a kind of production method of Cross-interface penetration adhesive as claimed in claim 1, is characterized in that：Ethylene-acrylic acid is total to
130-140 DEG C is heated to after polymers wax and paraffin mixing, maleic anhydride grafting EVA is added, 150 DEG C is heated to after fusing, then
EVA, the antioxidant of half amount and the polymer coupler of VA contents 35% are added, metallocene catalysis polyene is added after fusing
The antioxidant of hydrocarbon and remaining half amount, is then adding maleficent acid rosin and ester gum, adds levelling agent
And plasticizer, it is eventually adding liquid C5 Petropols, you can obtain Cross-interface penetration adhesive.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310646221.1A CN103709973B (en) | 2013-12-04 | 2013-12-04 | Cross-interface penetration adhesive |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310646221.1A CN103709973B (en) | 2013-12-04 | 2013-12-04 | Cross-interface penetration adhesive |
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| CN103709973A CN103709973A (en) | 2014-04-09 |
| CN103709973B true CN103709973B (en) | 2017-04-12 |
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Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
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| US10544335B2 (en) | 2014-10-31 | 2020-01-28 | Dow Global Technologies Llc | Tackifier and a continuous process for producing the tackifier |
| CN104943302B (en) * | 2015-07-10 | 2017-03-15 | 浙江欧仁新材料有限公司 | A kind of production method of the advertisement consumptive material without the need for cold lamination film |
| CN106398591B (en) * | 2015-07-31 | 2018-04-17 | 浙江固特热熔胶有限公司 | High-strength transparence gum and preparation method thereof |
| CN106085259A (en) * | 2016-06-30 | 2016-11-09 | 嘉兴市哈妮鞋业有限公司 | Shoemaking viscose glue |
| CN108949046B (en) * | 2018-06-01 | 2023-10-17 | 广东环境保护工程职业学院 | EVA hot melt adhesive film for wall cloth and preparation method thereof |
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| JPS56145965A (en) * | 1980-04-15 | 1981-11-13 | Mitsubishi Plastics Ind Ltd | Hot-melt adhesive |
| CN1401721A (en) * | 2002-09-06 | 2003-03-12 | 广州市鹿山化工材料有限公司 | Hot-melt polyolefin adhesive and composite structure film using same |
| CN100395301C (en) * | 2006-07-18 | 2008-06-18 | 山东久隆高分子材料有限公司 | Nanometer composite hot melt adhesive for sealing joint in heavy caliber polyethylene pipeline |
| US7378481B1 (en) * | 2007-02-08 | 2008-05-27 | National Starch And Chemical Investment Holding Corporation | Hot Melt Adhesives |
| US8076407B2 (en) * | 2008-02-08 | 2011-12-13 | Henkel Ag & Co. Kgaa | Hot melt adhesive |
| CN101343522B (en) * | 2008-08-19 | 2010-06-23 | 湖北省葛店开发区晨光实业有限公司 | Holography positioning alumite high speed thermoprint back glue and preparation method |
| DE102008045802A1 (en) * | 2008-09-05 | 2010-03-11 | Henkel Ag & Co. Kgaa | Hot melt adhesive based on metallocene-catalyzed olefin-α-olefin copolymers |
| CN101429413B (en) * | 2008-11-18 | 2012-07-18 | 广州鹿山新材料股份有限公司 | Double-layer composite hot melt adhesive film for bonding metal and plastic |
| CN101474932B (en) * | 2009-01-20 | 2010-11-17 | 史占海 | Gold blocking paper printing method |
| CN102086357B (en) * | 2010-12-16 | 2012-06-20 | 广州市合诚化学有限公司 | Adhesive resin used for steel band reinforced polyethylene spiral corrugated pipe and preparation method thereof |
| EP2694608A4 (en) * | 2011-04-08 | 2015-06-03 | Henkel Corp | Hot melt adhesives for multilayer structure enclosures |
| CN102676101B (en) * | 2012-05-15 | 2014-05-07 | 东莞市东莹镭射科技有限公司 | Alumite thermoprint gum material coating liquid made of propene polymer (PP) material |
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Address after: 314500 Nanhui Road, industrial zone, Heshan Town, Tongxiang City, Jiaxing City, Zhejiang Province Patentee after: Zhejiang Gute New Material Technology Co.,Ltd. Address before: 314500 Nanhui Road, industrial zone, Heshan Town, Tongxiang City, Jiaxing City, Zhejiang Province Patentee before: ZHEJIANG GOOD ADHESIVE Co.,Ltd. |