CN115029087A - Hot melt adhesive for BOPP (biaxially-oriented polypropylene) film-coated packaging and preparation method thereof - Google Patents
Hot melt adhesive for BOPP (biaxially-oriented polypropylene) film-coated packaging and preparation method thereof Download PDFInfo
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- CN115029087A CN115029087A CN202210663681.4A CN202210663681A CN115029087A CN 115029087 A CN115029087 A CN 115029087A CN 202210663681 A CN202210663681 A CN 202210663681A CN 115029087 A CN115029087 A CN 115029087A
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- hot melt
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- melt adhesive
- bopp film
- coated packaging
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- 239000004831 Hot glue Substances 0.000 title claims abstract description 37
- 229920006378 biaxially oriented polypropylene Polymers 0.000 title claims abstract description 35
- 239000011127 biaxially oriented polypropylene Substances 0.000 title claims abstract description 35
- 238000004806 packaging method and process Methods 0.000 title claims abstract description 19
- 238000002360 preparation method Methods 0.000 title claims description 8
- 239000003208 petroleum Substances 0.000 claims abstract description 13
- 239000011347 resin Substances 0.000 claims abstract description 13
- 229920005989 resin Polymers 0.000 claims abstract description 13
- RSWGJHLUYNHPMX-UHFFFAOYSA-N Abietic-Saeure Natural products C12CCC(C(C)C)=CC2=CCC2C1(C)CCCC2(C)C(O)=O RSWGJHLUYNHPMX-UHFFFAOYSA-N 0.000 claims abstract description 9
- KHPCPRHQVVSZAH-HUOMCSJISA-N Rosin Natural products O(C/C=C/c1ccccc1)[C@H]1[C@H](O)[C@@H](O)[C@@H](O)[C@@H](CO)O1 KHPCPRHQVVSZAH-HUOMCSJISA-N 0.000 claims abstract description 9
- KHPCPRHQVVSZAH-UHFFFAOYSA-N trans-cinnamyl beta-D-glucopyranoside Natural products OC1C(O)C(O)C(CO)OC1OCC=CC1=CC=CC=C1 KHPCPRHQVVSZAH-UHFFFAOYSA-N 0.000 claims abstract description 9
- 229920000098 polyolefin Polymers 0.000 claims abstract description 8
- 229920002725 thermoplastic elastomer Polymers 0.000 claims abstract description 8
- 239000003963 antioxidant agent Substances 0.000 claims abstract description 7
- 230000003078 antioxidant effect Effects 0.000 claims abstract description 7
- 125000005456 glyceride group Chemical group 0.000 claims abstract description 7
- 239000001993 wax Substances 0.000 claims abstract description 6
- 239000012188 paraffin wax Substances 0.000 claims abstract description 5
- 238000003756 stirring Methods 0.000 claims description 21
- 238000010438 heat treatment Methods 0.000 claims description 8
- 239000007788 liquid Substances 0.000 claims description 7
- 239000002994 raw material Substances 0.000 claims description 7
- 239000004200 microcrystalline wax Substances 0.000 claims description 5
- 235000019808 microcrystalline wax Nutrition 0.000 claims description 5
- 239000000203 mixture Substances 0.000 claims description 4
- 239000003245 coal Substances 0.000 claims description 2
- PCHJSUWPFVWCPO-UHFFFAOYSA-N gold Chemical compound [Au] PCHJSUWPFVWCPO-UHFFFAOYSA-N 0.000 claims description 2
- 239000010931 gold Substances 0.000 claims description 2
- 229910052737 gold Inorganic materials 0.000 claims description 2
- 238000000034 method Methods 0.000 claims description 2
- 238000012856 packing Methods 0.000 claims 1
- 210000002489 tectorial membrane Anatomy 0.000 claims 1
- 239000004820 Pressure-sensitive adhesive Substances 0.000 abstract description 4
- 239000012943 hotmelt Substances 0.000 abstract description 4
- 238000004519 manufacturing process Methods 0.000 abstract description 4
- 238000001816 cooling Methods 0.000 abstract description 2
- 238000005491 wire drawing Methods 0.000 abstract description 2
- 239000011087 paperboard Substances 0.000 description 10
- 239000000853 adhesive Substances 0.000 description 9
- 230000001070 adhesive effect Effects 0.000 description 9
- 241001070947 Fagus Species 0.000 description 3
- 235000010099 Fagus sylvatica Nutrition 0.000 description 3
- JKIJEFPNVSHHEI-UHFFFAOYSA-N Phenol, 2,4-bis(1,1-dimethylethyl)-, phosphite (3:1) Chemical compound CC(C)(C)C1=CC(C(C)(C)C)=CC=C1OP(OC=1C(=CC(=CC=1)C(C)(C)C)C(C)(C)C)OC1=CC=C(C(C)(C)C)C=C1C(C)(C)C JKIJEFPNVSHHEI-UHFFFAOYSA-N 0.000 description 3
- 239000004743 Polypropylene Substances 0.000 description 3
- BGYHLZZASRKEJE-UHFFFAOYSA-N [3-[3-(3,5-ditert-butyl-4-hydroxyphenyl)propanoyloxy]-2,2-bis[3-(3,5-ditert-butyl-4-hydroxyphenyl)propanoyloxymethyl]propyl] 3-(3,5-ditert-butyl-4-hydroxyphenyl)propanoate Chemical compound CC(C)(C)C1=C(O)C(C(C)(C)C)=CC(CCC(=O)OCC(COC(=O)CCC=2C=C(C(O)=C(C=2)C(C)(C)C)C(C)(C)C)(COC(=O)CCC=2C=C(C(O)=C(C=2)C(C)(C)C)C(C)(C)C)COC(=O)CCC=2C=C(C(O)=C(C=2)C(C)(C)C)C(C)(C)C)=C1 BGYHLZZASRKEJE-UHFFFAOYSA-N 0.000 description 3
- 238000007599 discharging Methods 0.000 description 3
- 239000000123 paper Substances 0.000 description 3
- 238000005086 pumping Methods 0.000 description 3
- PEDCQBHIVMGVHV-UHFFFAOYSA-N Glycerol Natural products OCC(O)CO PEDCQBHIVMGVHV-UHFFFAOYSA-N 0.000 description 2
- 239000003153 chemical reaction reagent Substances 0.000 description 2
- -1 glycerin ester Chemical class 0.000 description 2
- 235000011187 glycerol Nutrition 0.000 description 2
- 238000007789 sealing Methods 0.000 description 2
- 230000003373 anti-fouling effect Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000002131 composite material Substances 0.000 description 1
- 235000013305 food Nutrition 0.000 description 1
- 238000002844 melting Methods 0.000 description 1
- 230000008018 melting Effects 0.000 description 1
- 239000005022 packaging material Substances 0.000 description 1
- 238000007711 solidification Methods 0.000 description 1
- 230000008023 solidification Effects 0.000 description 1
- 239000002904 solvent Substances 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 229920001169 thermoplastic Polymers 0.000 description 1
- 231100000331 toxic Toxicity 0.000 description 1
- 230000002588 toxic effect Effects 0.000 description 1
Images
Classifications
-
- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09J—ADHESIVES; NON-MECHANICAL ASPECTS OF ADHESIVE PROCESSES IN GENERAL; ADHESIVE PROCESSES NOT PROVIDED FOR ELSEWHERE; USE OF MATERIALS AS ADHESIVES
- C09J157/00—Adhesives based on unspecified polymers obtained by reactions only involving carbon-to-carbon unsaturated bonds
- C09J157/02—Copolymers of mineral oil hydrocarbons
-
- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09J—ADHESIVES; NON-MECHANICAL ASPECTS OF ADHESIVE PROCESSES IN GENERAL; ADHESIVE PROCESSES NOT PROVIDED FOR ELSEWHERE; USE OF MATERIALS AS ADHESIVES
- C09J11/00—Features of adhesives not provided for in group C09J9/00, e.g. additives
- C09J11/02—Non-macromolecular additives
- C09J11/06—Non-macromolecular additives organic
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Adhesives Or Adhesive Processes (AREA)
Abstract
The invention discloses a hot melt adhesive for BOPP film-coated packaging, which comprises the following components in parts by weight: 0 to 40 percent of EVA, 5 to 20 percent of thermoplastic elastomer, 0 to 30 percent of metallocene catalyzed polyolefin, 30 to 50 percent of petroleum resin, 0 to 20 percent of rosin glyceride, 5 to 25 percent of paraffin, 0 to 15 percent of Fischer-Tropsch wax, 0 to 5 percent of naphthenic oil and 0.1 to 1 percent of antioxidant. Wherein the EVA is one or two of Polene YV1055 and LG EA 28150. The hot melt adhesive disclosed by the invention combines the advantages of the polyolefin hot melt adhesive and the hot melt pressure sensitive adhesive, is good in fluidity, free of wire drawing, high in curing and forming speed, smooth after cooling, free of surface stickiness, simple in production process and low in processing cost, and can meet the requirements of low production and processing cost.
Description
Technical Field
The invention relates to the technical field of adhesives, and particularly relates to a hot melt adhesive for BOPP (biaxially-oriented polypropylene) film-coated packaging and a preparation method thereof.
Background
The hot melt adhesive is a thermoplastic polymer composite which has a physical state changing with temperature change and a chemical property not changing in a certain range. The adhesive does not need a solvent when in use, does not generate pungent smell when in melting, does not generate toxic and harmful volatile matters, and belongs to an environment-friendly adhesive.
The BOPP film-coated paperboard is a novel packaging material appearing in recent years, has smooth and bright surface, is waterproof and antifouling, has good acid-base resistance, and is favored by high-grade food and packaging. However, before being treated by corona and chemical reagent, the surface energy of the BOPP film is extremely low, the traditional EVA and mPO hot melt adhesives for sealing boxes are difficult to bond firmly, and the hot melt pressure sensitive adhesives can be bonded, but the hand feeling is unacceptable. Therefore, the hot melt adhesive for BOPP film-coated packaging and the preparation method thereof are provided.
Disclosure of Invention
The invention aims to provide a hot melt adhesive for BOPP film-covered packaging and a preparation method thereof, which are used for solving the problems that in the prior art, the surface energy of a BOPP film is extremely low before the BOPP film is subjected to corona and chemical reagent treatment, the traditional EVA and mPO hot melt adhesives for sealing boxes are difficult to bond firmly, and the hot melt pressure-sensitive adhesives can be bonded but have unacceptable hand feeling.
In order to achieve the purpose, the invention provides the following technical scheme: a hot melt adhesive for BOPP film-coated packaging comprises the following components in parts by weight: 0 to 40 percent of EVA, 5 to 20 percent of thermoplastic elastomer, 0 to 30 percent of metallocene catalyzed polyolefin, 30 to 50 percent of petroleum resin, 0 to 20 percent of rosin glyceride, 5 to 25 percent of paraffin, 0 to 15 percent of Fischer-Tropsch wax, 0 to 5 percent of naphthenic oil and 0.1 to 1 percent of antioxidant.
Preferably, the EVA is one or two of Polene YV1055 and LG EA 28150.
Preferably, the thermoplastic elastomer is one or two of golden sea SIS JH8291 and JH8151, and the metallocene-catalyzed polyolefin is one or two of ExxonMobil 8880/8780/8380.
Preferably, the petroleum resin is one or two of gold sea HHC-1100 or HM-1000, and the softening point is 100 ℃.
Preferably, the rosin glycerin ester adopts Komao 138 rosin glycerin ester.
Preferably, the paraffin wax is Jingmen No. 70 microcrystalline wax, and the dropping point is 70 ℃.
Preferably, the Fischer-Tropsch wax is ITU coal YT70, and the dropping point is 70 ℃.
Preferably, the naphthenic oil is kramaezhi KN 4010.
Preferably, the antioxidant is Sanfeng 1010 and Sanfeng 168.
The technical purpose of the invention is realized by the following technical scheme: a preparation method of a hot melt adhesive for BOPP film-coated packaging comprises the following steps:
the method comprises the following steps: heating the reaction kettle to 155 ℃, and adding naphthenic oil, antioxidant, SIS and part of petroleum resin;
step two: starting stirring by using a spiral stirring paddle, setting the rotating speed to be 50rpm, and vacuumizing to-0.8 MPa;
step three: after the raw materials are melted into uniform transparent liquid, adding the rest components, vacuumizing and starting stirring, and gradually increasing the rotating speed to 100 rpm;
step four: and pouring out the mixture after the raw materials are put into the mixture and are mixed into uniform particle-free liquid to obtain the hot melt adhesive.
Compared with the prior art, the invention has the beneficial effects that: according to the hot melt adhesive for BOPP film-coated packaging and the preparation method thereof, the hot melt adhesive disclosed by the invention is combined with the advantages of the polyolefin hot melt adhesive and the hot melt pressure sensitive adhesive, and has the advantages of good fluidity, no wire drawing, high solidification forming speed, smoothness after cooling, no surface viscosity, simple production process, low processing cost and capability of meeting the low-cost requirements of production and processing.
Drawings
FIG. 1 is a table of experimental data for example 1 of the present invention;
FIG. 2 is a table of experimental data for example 2 of the present invention;
FIG. 3 is a table of experimental data for example 3 of the present invention.
Detailed Description
The technical solutions of the present invention will be described in detail below with reference to embodiments, but the present invention is not limited to these embodiments.
Example 1: heating the reaction kettle to 155 ℃, adding 5g each of KN 401050 g, antioxidant 1010/168, thermoplastic elastomer SIS JH 815150 g and petroleum resin HM-100050 g, starting stirring by using a spiral stirring paddle, setting the rotating speed at 50rpm, and vacuumizing to-0.8 MPa. After stirring for 20 minutes, the raw materials are melted into colorless transparent uniform liquid in the previous step, and 8880250 g of metallocene catalyzed polyolefin, 150g of No. 70 microcrystalline wax, 150g of Fischer-Tropsch wax YT 7060 g and HM-1000390 g of petroleum resin are added at the moment. Starting vacuum pumping paper with the pressure of-0.8 MPa, heating for 10 minutes, then starting stirring, gradually increasing the rotating speed to 100rpm, stirring for 30 minutes, and then discharging to obtain the hot melt adhesive.
50g of the prepared hot melt adhesive is taken and put in a REKA hot melt adhesive gun, the temperature of the adhesive gun is set to be 160 ℃, a BOPP film and a paperboard are attached to test the opening time and the curing time of the BOPP film and the paperboard, and a cross test piece is manufactured to test the adhesive force of the BOPP film and the paperboard to PP and beech. The experimental data are shown in figure 1 below:
example 2: heating the reaction kettle to 155 ℃, adding 5g each of KN 401040 g, antioxidant 1010/168, thermoplastic elastomer SIS JH 829180 g and petroleum resin HHC-1100100 g, starting stirring by using a spiral stirring paddle, setting the rotating speed at 50rpm, and vacuumizing to-0.8 MPa. After stirring for 20 minutes, the raw materials are melted into colorless transparent uniform liquid in the previous step, and at the moment, EVA YV 1055240 g, No. 70 microcrystalline wax 180g, rosin glyceride 138100 g and petroleum resin HM-1000250 g are added. Starting vacuum pumping paper at-0.8 MPa, heating for 10 minutes, then starting stirring, gradually increasing the rotating speed to 100rpm, stirring for 30 minutes, and then discharging to obtain the hot melt adhesive.
50g of the prepared hot melt adhesive is taken and put in a REKA hot melt adhesive gun, the temperature of the adhesive gun is set to be 160 ℃, a BOPP film and a paperboard are attached to test the opening time and the curing time of the BOPP film and the paperboard, and a cross test piece is manufactured to test the adhesive force of the BOPP film and the paperboard to PP and beech. The experimental data are as follows in table 2:
example 3: heating the reaction kettle to 155 ℃, adding 5g each of KN 401090 g, antioxidant 1010/168, thermoplastic elastomer SIS JH 8291160 g and petroleum resin HHC-1100100 g, starting stirring by using a spiral stirring paddle, setting the rotating speed at 50rpm, and vacuumizing to-0.8 MPa. After stirring for 20 minutes, the raw materials are melted into colorless transparent uniform liquid in the previous step, and at the moment, 100g of EVA YV 1055210 g, No. 70 microcrystalline wax, 138100 g of rosin glyceride and HHC-1100230 g of petroleum resin are added. Starting vacuum pumping paper at-0.8 MPa, heating for 10 minutes, then starting stirring, gradually increasing the rotating speed to 100rpm, stirring for 30 minutes, and then discharging to obtain the hot melt adhesive.
50g of the prepared hot melt adhesive is taken and put in a REKA hot melt adhesive gun, the temperature of the adhesive gun is set to be 160 ℃, a BOPP film and a paperboard are attached to test the opening time and the curing time of the BOPP film and the paperboard, and a cross test piece is manufactured to test the adhesive force of the BOPP film and the paperboard to PP and beech. The experimental data are shown in FIG. 3 below.
Claims (10)
1. The utility model provides a BOPP is hot melt adhesive for tectorial membrane packing which characterized in that: comprises the following components in parts by weight: 0 to 40 percent of EVA, 5 to 20 percent of thermoplastic elastomer, 0 to 30 percent of metallocene catalyzed polyolefin, 30 to 50 percent of petroleum resin, 0 to 20 percent of rosin glyceride, 5 to 25 percent of paraffin, 0 to 15 percent of Fischer-Tropsch wax, 0 to 5 percent of naphthenic oil and 0.1 to 1 percent of antioxidant.
2. The hot melt adhesive for BOPP film-coated packaging according to claim 1, wherein: the EVA is one or two of Polene YV1055 and EA28150 of LG company.
3. The hot melt adhesive for BOPP film-coated packaging according to claim 2, wherein: the thermoplastic elastomer is one or two of Jinhai SIS JH8291 and JH8151, and the metallocene-catalyzed polyolefin is one or two of ExxonMobil 8880/8780/8380.
4. The hot melt adhesive for BOPP film-coated packaging according to claim 3, wherein: the petroleum resin is one or two of gold sea HHC-1100 or HM-1000, and the softening point is 100 ℃.
5. The hot melt adhesive for BOPP film-coated packaging according to claim 4, wherein: the rosin glyceride is Kemao 138 rosin glyceride.
6. The hot melt adhesive for BOPP film-coated packaging according to claim 5, wherein: the paraffin is Jingmen No. 70 microcrystalline wax, and the dropping point is 70 ℃.
7. The hot melt adhesive for BOPP film-coated packaging according to claim 6, wherein: the Fischer-Tropsch wax is Yitening coal YT70, and the dropping point is 70 ℃.
8. The hot melt adhesive for BOPP film-coated packaging according to claim 7, wherein: the naphthenic oil is kravayi KN 4010.
9. The hot melt adhesive for BOPP film-coated packaging according to claim 8, wherein: the antioxidant is Sanfeng 1010 and Sanfeng 168.
10. A preparation method of a hot melt adhesive for BOPP film-coated packaging comprises the following steps:
the method comprises the following steps: heating the reaction kettle to 155 ℃, and adding naphthenic oil, antioxidant, SIS and part of petroleum resin;
step two: starting stirring by using a spiral stirring paddle, setting the rotating speed to be 50rpm, and vacuumizing to-0.8 MPa;
step three: after the raw materials are melted into uniform transparent liquid, adding the rest components, vacuumizing and starting stirring, and gradually increasing the rotating speed to 100 rpm;
step four: and pouring out the mixture after the raw materials are put into the mixture and are mixed into uniform particle-free liquid to obtain the hot melt adhesive.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210663681.4A CN115029087A (en) | 2022-06-10 | 2022-06-10 | Hot melt adhesive for BOPP (biaxially-oriented polypropylene) film-coated packaging and preparation method thereof |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210663681.4A CN115029087A (en) | 2022-06-10 | 2022-06-10 | Hot melt adhesive for BOPP (biaxially-oriented polypropylene) film-coated packaging and preparation method thereof |
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| Publication Number | Publication Date |
|---|---|
| CN115029087A true CN115029087A (en) | 2022-09-09 |
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| CN202210663681.4A Pending CN115029087A (en) | 2022-06-10 | 2022-06-10 | Hot melt adhesive for BOPP (biaxially-oriented polypropylene) film-coated packaging and preparation method thereof |
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Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR100805790B1 (en) * | 2006-09-11 | 2008-02-21 | 주식회사 애니 테이프 | Hot melt adhesive |
| CN104152087A (en) * | 2014-08-20 | 2014-11-19 | 佛山欣涛新材料科技有限公司 | Hot melt adhesive used for bonding low surface energy base material |
| CN112322234A (en) * | 2020-04-10 | 2021-02-05 | 广州市嘉雁粘合剂有限公司 | Low-cost quick-binding hot melt adhesive and preparation method thereof |
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2022
- 2022-06-10 CN CN202210663681.4A patent/CN115029087A/en active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR100805790B1 (en) * | 2006-09-11 | 2008-02-21 | 주식회사 애니 테이프 | Hot melt adhesive |
| CN104152087A (en) * | 2014-08-20 | 2014-11-19 | 佛山欣涛新材料科技有限公司 | Hot melt adhesive used for bonding low surface energy base material |
| CN112322234A (en) * | 2020-04-10 | 2021-02-05 | 广州市嘉雁粘合剂有限公司 | Low-cost quick-binding hot melt adhesive and preparation method thereof |
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Application publication date: 20220909 |