CN102965033B - Nano-mica powder modified compound adhesive for packaging - Google Patents
Nano-mica powder modified compound adhesive for packaging Download PDFInfo
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- CN102965033B CN102965033B CN201210432537.6A CN201210432537A CN102965033B CN 102965033 B CN102965033 B CN 102965033B CN 201210432537 A CN201210432537 A CN 201210432537A CN 102965033 B CN102965033 B CN 102965033B
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Abstract
The invention discloses a nano-mica powder modified compound adhesive for packaging. The adhesive is prepared from the following raw materials in parts by weight: The adhesive is prepared from the following raw materials in parts by weight: 100-120 parts of styrene, 100-150 parts of ethyl acetate, 20-25 parts of duprene rubber CR121, 15-20 parts of xylene, 1-2 parts of 4,4'-Diphenyl methane diisocyanate, 8-12 parts of polyisobutylene, 2-3 parts of 3-aminopropyltriethoxysilane, 2-3 parts of polytetramethylene ether glycol, 3-5 parts of SG-2 PVC (polyvinyl chloride) resin, 1-2 parts of ferrocene, 10-15 parts of chlorosulfonated polyethylene rubber CSM2305, 5-8 parts of nitrile rubber N41, 2-3 parts of zinc oxide, 2-3 parts of magnesium oxide, 30-40 parts of nano-mica powder, and the like. The adhesive is excellent in heat resistance and cold resistance, high in cohesive strength, water-resistant, moisture-proof, good in storage stability, good in environment friendliness, good in using effect and convenient.
Description
Technical field
The present invention relates to a kind of sizing agent, be specifically related to the composite packaging sizing agent of a kind of nano mica powder modification.
Background technology
Composite packaging sizing agent has been subject to increasing attention in today of packaging dress Industry Quick Development, and its performance, quality have directly affected packaging and quality, and composite packaging sizing agent ubiquity thermotolerance is poor at present, and winter hardiness is not good, and package stability is poor.Poor in order to overcome traditional sizing agent thermotolerance, the shortcoming such as winter hardiness is not good, and package stability is poor, fills a prescription by improvement, thereby produces a kind of novel composite packaging sizing agent.
Summary of the invention
The object of this invention is to provide that a kind of thermal insulation is good, water-tolerant, cohesive strength are high, the composite packaging sizing agent of the nano mica powder modification of excellent storage stability.
The technical solution used in the present invention is as follows:
A composite packaging sizing agent for nano mica powder modification, is made up of the raw material of following weight part: vinylbenzene 100-120, ethyl acetate 100-150, chloroprene rubber CR121 20-25, dimethylbenzene 15-20, 4,4 '-diphenylmethanediisocyanate 1-2, polyisobutene 8-12, 3-aminopropyl trimethoxysilane 2-3, PTMG 2-3, SG-2 type polyvinyl chloride resin 3-5, ferrocene 1-2, chlorosulfonated polyethylene rubber CSM2305 10-15, paracril N41 5-8, zinc oxide 2-3, magnesium oxide 2-3, nano mica powder 30-40, organobentonite 10-15, anti-aging agent RD 1-2, antioxidant D TPD 1-2, accelerant N a-22 1-2, accelerant CZ 1-2, vinyltriethoxysilane 2-3, sec.-propyl three (dioctylphyrophosphoric acid acyloxy) titanic acid ester 1-2, antioxidant 264 1-2, the fast carbon black N550 20-30 that extrudes, Zinic stearas 1-2, Vanay 5-8, acetyl triethyl citrate 3-5, n-BMA 5-8, modification trees ashes 1-2.
Described modification trees ashes are made by following steps: first use 10-15% salt acid soak trees ashes 3-4h, deionized water wash is clean, soak 3-4h with 10-12% sodium hydroxide solution again, extremely neutral with deionized water wash again, dry, add and be equivalent to the sodium laurylsulfate of trees ashes weight 2-3%, the Macrogol 200 of 1-2%, the tributyl citrate of 2-3%, the Sumstar 190 of 3-5%, high speed 1200-1500r/min stirs 1-2h, dry, pulverize and grind to form ultrafine powder.
The preparation method of the composite packaging sizing agent of nano mica powder modification, comprises the following steps:
(1) by chloroprene rubber CR121, dimethylbenzene, 4,4 '-diphenylmethanediisocyanate, polyisobutene, 3-aminopropyl trimethoxysilane, PTMG, SG-2 type polyvinyl chloride resin, ferrocene, chlorosulfonated polyethylene rubber CSM2305 mix, and at 100-120 DEG C, react 1-2h;
(2) other material is mixed with reactant, stir 30-40min, obtain finished product, packaging.
Beneficial effect of the present invention:
The present invention, by trees ashes are carried out to modification, has improved it at the dispersing uniformity in sizing agent component, thereby can obviously improve bonding strength and the water tolerance of sizing agent, and it is low to have cost, the feature that effect is good.The present invention by formula adjustment, adds nano mica powder sizing agent is carried out to modification, can obviously improve the performance such as anticorrosion, heat insulation, water-fast, insulation of sizing agent, and can stop ultraviolet ray and moisture penetration.Sizing agent of the present invention has good thermotolerance, winter hardiness, and cohesive strength is high, water-fast protection against the tide, and excellent storage stability, the feature of environmental protection is good, and result of use is good and convenient.
Embodiment
Below in conjunction with specific embodiment, the present invention is further illustrated.
Embodiment
A composite packaging sizing agent for nano mica powder modification, is made up of the raw material of following weight part: 105 parts of vinylbenzene, 124 parts of ethyl acetate, 25 parts of chloroprene rubber CR121, 18 parts of dimethylbenzene, 4,1.6 parts of 4 '-diphenylmethanediisocyanates, 10 parts of polyisobutene, 2 parts of 3-aminopropyl trimethoxysilane, 2.5 parts of PTMG, 4 parts of SG-2 type polyvinyl chloride resins, 1.6 parts of ferrocene, 12 parts of chlorosulfonated polyethylene rubber CSM2305, 6 parts of paracril N41, 2 parts, zinc oxide, 3 parts, magnesium oxide, 36 parts, nano mica powder, 12 parts of organobentonites, 1.5 parts of anti-aging agent RDs, 1.5 parts of antioxidant D TPD, 2 parts of accelerant N a-22, 1 part of accelerant CZ, 3 parts of vinyltriethoxysilanes, 1.8 parts of sec.-propyl three (dioctylphyrophosphoric acid acyloxy) titanic acid ester, 1.5 parts of antioxidant 264s, fast 22 parts of the carbon black N550 that extrude, 1.8 parts of Zinic stearass, 6 parts of Vanays, 4 parts of acetyl triethyl citrate, 6 parts of n-BMAs, 2 parts, modification trees ashes.
Wherein, described modification trees ashes are made by following steps: first use 12% salt acid soak trees ashes 4h, deionized water wash is clean, soak 4h with 12% sodium hydroxide solution again, more extremely neutral with deionized water wash, dry, add and be equivalent to the sodium laurylsulfate of trees ashes weight 3%, 2% Macrogol 200,3% tributyl citrate, 4% Sumstar 190, high speed 1500r/min stirs 1h, dries, and pulverizes and grinds to form ultrafine powder.
The preparation method of the composite packaging sizing agent of nano mica powder modification, comprises the following steps:
(1) by chloroprene rubber CR121, dimethylbenzene, 4,4 '-diphenylmethanediisocyanate, polyisobutene, 3-aminopropyl trimethoxysilane, PTMG, SG-2 type polyvinyl chloride resin, ferrocene, chlorosulfonated polyethylene rubber CSM2305 mix, and at 110 DEG C, react 2h;
(3) other material is mixed with reactant, stir 40min, obtain finished product, packaging.
The salient features of the sizing agent that the present embodiment makes is as following table 1.
Table 1
| Performance project | Test result |
| Shearing resistance (MPa) | 24 |
| Tensile strength (MPa) | 35 |
| Stripping strength (N/cm) | 72 |
Claims (2)
1. a composite packaging sizing agent for nano mica powder modification, is characterized in that, is made up of the raw material of following weight part: vinylbenzene 100-120, ethyl acetate 100-150, chloroprene rubber CR121 20-25, dimethylbenzene 15-20, 4,4 '-diphenylmethanediisocyanate 1-2, polyisobutene 8-12, 3-aminopropyl trimethoxysilane 2-3, PTMG 2-3, SG-2 type polyvinyl chloride resin 3-5, ferrocene 1-2, chlorosulfonated polyethylene rubber CSM2305 10-15, paracril N41 5-8, zinc oxide 2-3, magnesium oxide 2-3, nano mica powder 30-40, organobentonite 10-15, anti-aging agent RD 1-2, antioxidant D TPD 1-2, accelerant N a-22 1-2, accelerant CZ 1-2, vinyltriethoxysilane 2-3, sec.-propyl three (dioctylphyrophosphoric acid acyloxy) titanic acid ester 1-2, antioxidant 264 1-2, the fast carbon black N550 20-30 that extrudes, Zinic stearas 1-2, Vanay 5-8, acetyl triethyl citrate 3-5, n-BMA 5-8, modification trees ashes 1-2,
Described modification trees ashes are made by following steps: first use 10-15% salt acid soak trees ashes 3-4h, deionized water wash is clean, soak 3-4h with 10-12% sodium hydroxide solution again, extremely neutral with deionized water wash again, dry, add and be equivalent to the sodium laurylsulfate of trees ashes weight 2-3%, the Macrogol 200 of 1-2%, the tributyl citrate of 2-3%, the Sumstar 190 of 3-5%, high speed 1200-1500r/min stirs 1-2h, dry, pulverize and grind to form ultrafine powder.
2. a preparation method for the composite packaging sizing agent of nano mica powder as claimed in claim 1 modification, is characterized in that comprising the following steps:
(1) by chloroprene rubber CR121, dimethylbenzene, 4,4 '-diphenylmethanediisocyanate, polyisobutene, 3-aminopropyl trimethoxysilane, PTMG, SG-2 type polyvinyl chloride resin, ferrocene, chlorosulfonated polyethylene rubber CSM2305 mix, and at 100-120 DEG C, react 1-2h;
(2) other material is mixed with reactant, stir 30-40min, obtain finished product, packaging.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210432537.6A CN102965033B (en) | 2012-11-02 | 2012-11-02 | Nano-mica powder modified compound adhesive for packaging |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210432537.6A CN102965033B (en) | 2012-11-02 | 2012-11-02 | Nano-mica powder modified compound adhesive for packaging |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102965033A CN102965033A (en) | 2013-03-13 |
| CN102965033B true CN102965033B (en) | 2014-07-16 |
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| CN201210432537.6A Expired - Fee Related CN102965033B (en) | 2012-11-02 | 2012-11-02 | Nano-mica powder modified compound adhesive for packaging |
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Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103589308A (en) * | 2013-10-12 | 2014-02-19 | 安徽自动化仪表有限公司 | Long-oil alkyd resin radiating paint used for meter housing and preparation method thereof |
| CN103820035B (en) * | 2014-02-20 | 2015-04-15 | 铜陵祥云消防科技有限责任公司 | Flame retardant adhesive containing modified kaolin |
| JP6464732B2 (en) * | 2014-12-25 | 2019-02-06 | Dic株式会社 | Polyisocyanate composition for two-component non-drying adhesive, polyol composition for two-component non-drying adhesive, non-drying adhesive, and laminated film |
| CN104817902B (en) * | 2015-05-20 | 2017-07-07 | 中国航发北京航空材料研究院 | A kind of heat-resisting fluorine carbon anticorrosive paint and preparation method thereof |
| CN105482747B (en) * | 2015-12-28 | 2018-06-29 | 倪协照 | A kind of high-strength impact-resistant acrylate adhesive and preparation method thereof |
| CN106630988A (en) * | 2016-12-27 | 2017-05-10 | 定远县明友墙体材料有限责任公司 | Preparation method of modified mica powder insulating brick |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4515917A (en) * | 1983-09-01 | 1985-05-07 | Sumitomo Chemical Company, Limited | Adhesive composition |
| US7067585B2 (en) * | 2002-10-28 | 2006-06-27 | Bostik, Inc. | Hot melt adhesive composition based on a random copolymer of isotactic polypropylene |
| JP4286172B2 (en) * | 2004-03-31 | 2009-06-24 | アイカ工業株式会社 | Adhesive composition |
| WO2011047185A1 (en) * | 2009-10-14 | 2011-04-21 | Adco Products, Inc. | Edge sealant composition with reactive or unsaturated polyolefins |
| CN101905776A (en) * | 2010-07-26 | 2010-12-08 | 刘燕 | Multilayer coextrusion paper-like liquid packaging film |
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