Heat-sealing adhesive for paper-plastic packaging and preparation method thereof
A heat-sealing glue, paper-plastic technology, applied in the direction of adhesives, epoxy resin glues, adhesive types, etc., can solve the problems of low bonding strength, toxic solvent residues, unable to meet the needs of harmless bonding, etc. Reasonable formula and high bonding strength
Inactive Publication Date: 2016-04-06
山东宏飞包装股份有限公司
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- Application Information
AI Technical Summary
Problems solved by technology
[0002] The packaging industry has a large scale in my country. During packaging, paper-plastic bonding, paper-paper bonding, and plastic-iron bonding all need to be used for packaging adhesives. Most of the existing packaging heat-sealing adhesives have toxic solvent residues, and the bonding strength is not high. question
Can not meet the current packaging harmless bonding needs
Method used
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Experimental program
Comparison scheme
Effect test
Embodiment Construction
[0012] A heat-sealing adhesive for paper-plastic packaging, made of the following raw materials in parts by weight (kg):
[0013] E-12 epoxy resin 14, terpene resin 8, EVA resin 17, ethyl acetate 13, butyl acetate 23, tributyl citrate 4, phenyltrichlorosilane 4, maleic anhydride 9, propylene glycol 6 , titanate coupling agent TMC-TTS2, cyclohexanone peroxide 2, 2-amino-2-methyl-1-propanol 9, vinyltriamine 4, tackifier 5.
[0014] Described thickening aid is made from the raw material of following parts by weight (kg):
[0015] Thermoplastic acrylic resin 4, silane coupling agent KH5502, 582-2 amino resin 4, polyisobutylene 3, butyl acetate 8, cobalt naphthenate 0.2, dicyclopentadienyl iron 0.6;
[0016] The preparation method is: add thermoplastic acrylic resin and 582-2 amino resin into butyl acetate, then add silane coupling agent KH550, heat to 90-100°C, stir for 30-40 minutes, then add polyisobutylene, bicyclic Pentadienyl iron and cobalt naphthenate can be obtained afte...
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Abstract
The invention discloses paper-plastic package heat-sealing glue and a preparation method thereof. The paper-plastic package heat-sealing glue is prepared from 12-14 parts by weight of E-12 epoxy resin, 6-8 parts by weight of terpene resin, 14-17 parts by weight of EVA resin, 12-13 parts by weight of ethyl acetate, 20-23 parts by weight of butyl acetate, 4-6 parts by weight of tributyl citrate, 3-4 parts by weight of phenyltrichlorosilane, 6-9 parts by weight of maleic anhydride, 4-6 parts by weight of propylene glycol, 1-2 parts by weight of a titanate coupling agent TMC-TTS, 1-2 parts by weight of cyclohexanone peroxide, 7-9 parts by weight of 2-amino-2-methyl-1-propyl alcohol, 3-4 parts by weight of vinyl triamine and 4-5 parts by weight of a tackifying promoter. The paper-plastic package heat-sealing glue has a reasonable formula, high bonding strength, yellowing resistance and water resistance.
Description
technical field [0001] The invention relates to a heat-sealing glue, more specifically, a paper-plastic packaging heat-sealing glue and a preparation method thereof. Background technique [0002] The packaging industry has a large scale in my country. During packaging, paper-plastic bonding, paper-paper bonding, and plastic-iron bonding all need to be used for packaging adhesives. Most of the existing packaging heat-sealing adhesives have toxic solvent residues, and the bonding strength is not high. question. It cannot meet the current packaging harmless bonding needs. Contents of the invention [0003] The object of the present invention is to provide a heat-sealing adhesive for paper-plastic packaging and a preparation method thereof. [0004] The technical scheme adopted in the present invention is: [0005] A heat-sealing adhesive for paper-plastic packaging, characterized in that it is made of the following raw materials in parts by weight: [0006] E-12 epoxy resi...
Claims
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IPC IPC(8): C09J123/08C09J163/00C09J145/00C09J133/00C09J161/20C09J123/20C09J11/06
Inventor 胡文进
Owner 山东宏飞包装股份有限公司