CN103265916A - Adhesive for packaging containing silicon carbide whiskers and preparation method thereof - Google Patents

Adhesive for packaging containing silicon carbide whiskers and preparation method thereof Download PDF

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Publication number
CN103265916A
CN103265916A CN2013101183842A CN201310118384A CN103265916A CN 103265916 A CN103265916 A CN 103265916A CN 2013101183842 A CN2013101183842 A CN 2013101183842A CN 201310118384 A CN201310118384 A CN 201310118384A CN 103265916 A CN103265916 A CN 103265916A
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CN
China
Prior art keywords
parts
silicon carbide
add
carbide whisker
adhesive
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Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
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CN2013101183842A
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Chinese (zh)
Inventor
刘祥鹏
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QINGYANG HUADING PACKAGING CO Ltd
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QINGYANG HUADING PACKAGING CO Ltd
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Priority to CN2013101183842A priority Critical patent/CN103265916A/en
Publication of CN103265916A publication Critical patent/CN103265916A/en
Pending legal-status Critical Current

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Abstract

The invention discloses an adhesive for packaging containing silicon carbide whiskers and preparation method thereof. The adhesive comprises the following raw materials in parts by weight: 20-30 parts of chloroprenerubber (SN242), 45-55 parts of cyclohexane, 120-150 parts of toluene, 20-25 parts of ethyl acetate, 10-15 parts of chloroform, 15-25 parts of 2402 phenolic resin, 4-8 parts of C9 petroleum resin, 5-10 parts of polyvinyl alcohol, 2-4 parts of vinyl trimethoxy silane, 0.2-0.3 part of triethanolamine, 1-2 parts of tetraisocyanates, 3-5 parts of chlorinated paraffin, 0.2-0.4 part of span-80, 5-10 parts of nitrile butadiene rubber (N220S), 5-10 parts of chlorinated butyl rubber(CBK139), 1-2 parts of active zinc oxide, 2-3 parts of active magnesium oxide, 0.5-1 part of sulphur, 3-6 parts of silicon carbide whiskers, 2-4 parts of pulvis talci, 2-3 parts of fumed silica, and the like. The adhesive provided in the present invention has excellent resistance to high-and-low temperature, good abrasion resistance, high bonding strength, waterproof property, moisture resistance, good storage stability, environmental protection property, good effect and convenient usage.

Description

A kind of packaging adhesive stick that contains silicon carbide whisker and preparation method thereof
Technical field
The present invention relates to a kind of tackiness agent, be specifically related to a kind of packaging adhesive stick that contains silicon carbide whisker and preparation method thereof.
Background technology
The packaging adhesive stick is in the generation of the basis of packaging industry fast development and develops, the performance of packaging adhesive stick, quality have directly influenced packing effect and quality, present wrapping tackiness agent ubiquity thermotolerance is relatively poor, winter hardiness is not good, wear no resistance shortcomings such as package stability difference.In order to overcome the shortcoming of traditional tackiness agent, by improving prescription, stick with glue agent thereby produce a kind of novel package.
Summary of the invention
The purpose of this invention is to provide that a kind of temperature tolerance is good, wear resistance is good, cohesive strength is high, excellent storage stability contain packaging adhesive stick of silicon carbide whisker and preparation method thereof.
The technical solution used in the present invention is as follows:
A kind of packaging adhesive stick that contains silicon carbide whisker is made up of the raw material of following weight part: chloroprene rubber (SN242) 20-30, hexanaphthene 45-55, toluene 120-150, vinyl acetic monomer 20-25, trichloromethane 10-15,2402 resol 15-25, C9 petroleum resin 4-8, polyvinyl alcohol 5-10, vinyltrimethoxy silane 2-4, trolamine 0.2-0.3, tetraisocyanate 1-2, clorafin 3-5, Arlacel-80 0.2-0.4, paracril (N220S) 5-10, chlorinated butyl rubber (CBK139) 5-10, active zinc flower 1-2, activated magnesia 2-3, sulphur 0.5-1, silicon carbide whisker 3-6, talcum powder 2-4, gas-phase silica 2-3, antioxidant 264 1-2, anti-aging agent ODA 0.5-1.5, TM monex TD 1-2, vulkacit D TDM 0.5-1, oxidation inhibitor 168 0.5-1, calcium stearate 1-2, n-BMA 2-4, octyl epoxy stearate 3-5, treated starch 2-4.
The following method of described treated starch makes: tapioca (flour) and hydrogen peroxide are carried out oxidation in the ratio of 2-3:1 get the cassava Sumstar 190, the carboxymethyl cellulose of 2-3%, the sodium lignosulfonate of 4-6%, the sodium alginate of 2-3%, the plant ash of 3-5% in the cassava Sumstar 190, fully mix, be dried to water content 5-8%, at 140-160 ℃ of heating 2-3h, product grind into powder after cooling, drying, pulverizing gets final product then.
A kind of preparation method who contains the packaging adhesive stick of silicon carbide whisker may further comprise the steps:
(1) hexanaphthene is added in the reactor, add activated magnesia, mix 10-15min, add load weighted 2402 resol more continuously, stir 3-4h to dissolving fully, add trolamine in 25-28 ℃ of following stirring reaction 6-10h, leave standstill 20-24h, filter and remove throw out, namely get pre-reaction liquid, stand-by;
(2) chloroprene rubber is added in the twin screw extruder, be warming up to 140-150 ℃, when treating that it becomes molten state, add silicon carbide whisker, melt blending 20-30min under the rotating speed of 400-600rpm, extruding pelletization is cooled to normal temperature and namely gets chloroprene rubber coating silicon carbide whisker particle then;
(3) the above-mentioned chloroprene rubber that makes is coated silicon carbide whisker particle and clorafin, paracril, chlorinated butyl rubber, active zinc flower, sulphur, talcum powder, gas-phase silica, anti-aging agent ODA, TM monex TD, vulkacit D TDM, oxidation inhibitor 168, calcium stearate, n-BMA, octyl epoxy stearate send under 40-50 ℃, carry out in the rubber mixing machine mixing, mixing 3-5 time, thin-pass 6-8 time sheet down then is cut into fragment after being cooled to normal temperature;
(4) get above-mentioned fragment and add toluene, vinyl acetic monomer and trichloromethane, stir, fragment is all dissolved, add tetraisocyanate, C9 petroleum resin, vinyltrimethoxy silane and Arlacel-80 again, reaction 4-6h stirs;
(5) in above-mentioned reaction solution, add pre-reaction liquid, antioxidant 264, polyvinyl alcohol and treated starch, stir 1-2h and get product.
Beneficial effect of the present invention:
The present invention utilizes chloroprene rubber to coat silicon carbide whisker and granulates by to process modification, can obviously improve the consistency of silicon carbide whisker and rubber, thereby improves performances such as the bending of packing glue, compressive strength, high temperature resistant and wear resistance.The present invention utilizes 2402 resol and activated magnesia to generate resin, can improve water tolerance and the thermotolerance of chloroprene rubber adhesive agent, prolongs tack retention hour.The present invention is by carrying out modification to starch, can further improve bonding strength and the water tolerance of packing glue, and it is low to have a cost, the characteristics that effect is good.Tackiness agent of the present invention has good high-and low-temperature resistance, wear resistance, the cohesive strength height, and water-fast protection against the tide, excellent storage stability, the feature of environmental protection is good, and result of use is good and convenient.
Embodiment
The present invention is further illustrated below in conjunction with specific embodiment.
A kind of packaging adhesive stick that contains silicon carbide whisker is made up of the raw material of following weight part: 25 parts of chloroprene rubbers (SN242), 55 parts of hexanaphthenes, 145 parts of toluene, 20 parts of vinyl acetic monomers, 15 parts of trichloromethanes, 20 parts in 2402 resol, 6 parts of C9 petroleum resin, 8 parts of polyvinyl alcohol, 3 parts of vinyltrimethoxy silanes, 0.25 part of trolamine, 1.5 parts of tetraisocyanates, 4 parts of clorafins, 0.3 part of Arlacel-80,10 parts of paracrils (N220S), 8 parts of chlorinated butyl rubbers (CBK139), 1 part of active zinc flower, 2.5 parts of activated magnesias, 1 part in sulphur, 4 parts of silicon carbide whiskers, 3 parts of talcum powder, 3 parts of gas-phase silicas, 1.5 parts of antioxidant 264s, 1 part of anti-aging agent ODA, 1.5 parts of TM monex TD, 0.5 part of vulkacit D TDM, 168 0.6 parts in oxidation inhibitor, 1.5 parts of calcium stearates, 3 parts of n-BMAs, 4 parts of octyl epoxy stearates, 3 parts of treated starches.
The following method of described treated starch makes: tapioca (flour) and hydrogen peroxide are carried out oxidation in the ratio of 2:1 get the cassava Sumstar 190,2% carboxymethyl cellulose, 4% sodium lignosulfonate, 3% sodium alginate, 5% plant ash in the cassava Sumstar 190, fully mix, be dried to water content 5%, at 160 ℃ of heating 2h, product grind into powder after cooling, drying, pulverizing gets final product then.
A kind of preparation method who contains the packaging adhesive stick of silicon carbide whisker may further comprise the steps:
(1) hexanaphthene is added in the reactor, add activated magnesia, mix 15min, add load weighted 2402 resol more continuously, stir 4h to dissolving fully, add trolamine in 28 ℃ of following stirring reaction 7h, leave standstill 22h, filter and remove throw out, namely get pre-reaction liquid, stand-by;
(2) chloroprene rubber is added in the twin screw extruder, be warming up to 140 ℃, when treating that it becomes molten state, add silicon carbide whisker, melt blending 30min under the rotating speed of 400rpm, extruding pelletization is cooled to normal temperature and namely gets chloroprene rubber coating silicon carbide whisker particle then;
(3) the above-mentioned chloroprene rubber that makes being coated silicon carbide whisker particle and clorafin, paracril, chlorinated butyl rubber, active zinc flower, sulphur, talcum powder, gas-phase silica, anti-aging agent ODA, TM monex TD, vulkacit D TDM, oxidation inhibitor 168, calcium stearate, n-BMA, octyl epoxy stearate sends in the rubber mixing machine mixing down at 40 ℃, mixing 5 times, 8 following sheets of thin-pass then are cut into fragment after being cooled to normal temperature;
(4) get above-mentioned fragment and add toluene, vinyl acetic monomer and trichloromethane, stir, fragment is all dissolved, add tetraisocyanate, C9 petroleum resin, vinyltrimethoxy silane and Arlacel-80 again, reaction 4h stirs;
(5) in above-mentioned reaction solution, add pre-reaction liquid, antioxidant 264, polyvinyl alcohol and treated starch, stir 1h and get product.
The The performance test results of the sizing agent that present embodiment makes is as follows:
Tensile strength (MPa): 43;
Flexural strength (MPa): 65;
Compressive strength (MPa): 82;
Tensile strength (MPa): 38;
Stripping strength (N/cm): 57;
Shearing resistance (MPa): 24;
Medium-resistance (the shearing resistance conservation rate after in 90 ℃ of solution, soaking 3 days/%): 0 #Diesel oil 98.8, distilled water 99.9;
Wear resistance (sliding frictional wear volume/mm 3): 3.72;
Heat-resistant aging (80-100 ℃ of bond strength after following 7 days/N/cm): 36;
Lower temperature resistance :-30 ℃ were not freezed in following 7 days;
Weather resistance: indoor use 10-20, outdoor 3-5;
Use the carton of binding agent of the present invention to duck in drink, do not come unstuck in 48 hours, after the carton drying, good bonding, mass conservation.

Claims (3)

1. packaging adhesive stick that contains silicon carbide whisker, it is characterized in that, formed by the raw material of following weight part: chloroprene rubber (SN242) 20-30, hexanaphthene 45-55, toluene 120-150, vinyl acetic monomer 20-25, trichloromethane 10-15,2402 resol 15-25, C9 petroleum resin 4-8, polyvinyl alcohol 5-10, vinyltrimethoxy silane 2-4, trolamine 0.2-0.3, tetraisocyanate 1-2, clorafin 3-5, Arlacel-80 0.2-0.4, paracril (N220S) 5-10, chlorinated butyl rubber (CBK139) 5-10, active zinc flower 1-2, activated magnesia 2-3, sulphur 0.5-1, silicon carbide whisker 3-6, talcum powder 2-4, gas-phase silica 2-3, antioxidant 264 1-2, anti-aging agent ODA 0.5-1.5, TM monex TD 1-2, vulkacit D TDM 0.5-1, oxidation inhibitor 168 0.5-1, calcium stearate 1-2, n-BMA 2-4, octyl epoxy stearate 3-5, treated starch 2-4.
2. the packaging adhesive stick that contains silicon carbide whisker according to claim 1, it is characterized in that, the following method of described treated starch makes: tapioca (flour) and hydrogen peroxide are carried out oxidation in the ratio of 2-3:1 get the cassava Sumstar 190, the carboxymethyl cellulose of 2-3%, the sodium lignosulfonate of 4-6%, the sodium alginate of 2-3%, the plant ash of 3-5% in the cassava Sumstar 190, fully mix, be dried to water content 5-8%, at 140-160 ℃ of heating 2-3h, product grind into powder after cooling, drying, pulverizing gets final product then.
3. preparation method who contains the packaging adhesive stick of silicon carbide whisker as claimed in claim 1 is characterized in that may further comprise the steps:
(1) hexanaphthene is added in the reactor, add activated magnesia, mix 10-15min, add load weighted 2402 resol more continuously, stir 3-4h to dissolving fully, add trolamine in 25-28 ℃ of following stirring reaction 6-10h, leave standstill 20-24h, filter and remove throw out, namely get pre-reaction liquid, stand-by;
(2) chloroprene rubber is added in the twin screw extruder, be warming up to 140-150 ℃, when treating that it becomes molten state, add silicon carbide whisker, melt blending 20-30min under the rotating speed of 400-600rpm, extruding pelletization is cooled to normal temperature and namely gets chloroprene rubber coating silicon carbide whisker particle then;
(3) the above-mentioned chloroprene rubber that makes is coated silicon carbide whisker particle and clorafin, paracril, chlorinated butyl rubber, active zinc flower, sulphur, talcum powder, gas-phase silica, anti-aging agent ODA, TM monex TD, vulkacit D TDM, oxidation inhibitor 168, calcium stearate, n-BMA, octyl epoxy stearate send under 40-50 ℃, carry out in the rubber mixing machine mixing, mixing 3-5 time, thin-pass 6-8 time sheet down then is cut into fragment after being cooled to normal temperature;
(4) get above-mentioned fragment and add toluene, vinyl acetic monomer and trichloromethane, stir, fragment is all dissolved, add tetraisocyanate, C9 petroleum resin, vinyltrimethoxy silane and Arlacel-80 again, reaction 4-6h stirs;
(5) in above-mentioned reaction solution, add pre-reaction liquid, antioxidant 264, polyvinyl alcohol and treated starch, stir 1-2h and get product.
CN2013101183842A 2013-04-07 2013-04-07 Adhesive for packaging containing silicon carbide whiskers and preparation method thereof Pending CN103265916A (en)

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Application Number Priority Date Filing Date Title
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Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106479403A (en) * 2016-11-25 2017-03-08 威海恒基伟业信息科技发展有限公司 A kind of Environment-friendlyadhesive adhesive
CN106543925A (en) * 2016-11-25 2017-03-29 威海恒基伟业信息科技发展有限公司 A kind of Environment-friendlyadhesive adhesive
CN108084923A (en) * 2017-12-04 2018-05-29 朱东洋 A kind of preparation method of paper laminated adhesive
CN110499121A (en) * 2019-09-03 2019-11-26 航天特种材料及工艺技术研究所 A kind of inorganic filler, the high temperature resistant adhesive comprising the inorganic filler and preparation method thereof
CN117384434A (en) * 2023-12-13 2024-01-12 弘飞线缆集团股份公司 High-elasticity super-wear-resistant cable sheath material and cable

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102337033A (en) * 2011-08-18 2012-02-01 华南理工大学 Additive high-thermal-conductivity organic silicon electronic pouring sealant and preparation method thereof
CN102559095A (en) * 2010-12-10 2012-07-11 江南大学 High heating conduction photovoltaic (PV) assembly capsulation material
CN103013356A (en) * 2012-12-12 2013-04-03 滁州市鑫彩印务有限公司 Low-temperature-resistant binding agent for packaging material

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102559095A (en) * 2010-12-10 2012-07-11 江南大学 High heating conduction photovoltaic (PV) assembly capsulation material
CN102337033A (en) * 2011-08-18 2012-02-01 华南理工大学 Additive high-thermal-conductivity organic silicon electronic pouring sealant and preparation method thereof
CN103013356A (en) * 2012-12-12 2013-04-03 滁州市鑫彩印务有限公司 Low-temperature-resistant binding agent for packaging material

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106479403A (en) * 2016-11-25 2017-03-08 威海恒基伟业信息科技发展有限公司 A kind of Environment-friendlyadhesive adhesive
CN106543925A (en) * 2016-11-25 2017-03-29 威海恒基伟业信息科技发展有限公司 A kind of Environment-friendlyadhesive adhesive
CN108084923A (en) * 2017-12-04 2018-05-29 朱东洋 A kind of preparation method of paper laminated adhesive
CN110499121A (en) * 2019-09-03 2019-11-26 航天特种材料及工艺技术研究所 A kind of inorganic filler, the high temperature resistant adhesive comprising the inorganic filler and preparation method thereof
CN117384434A (en) * 2023-12-13 2024-01-12 弘飞线缆集团股份公司 High-elasticity super-wear-resistant cable sheath material and cable
CN117384434B (en) * 2023-12-13 2024-02-27 弘飞线缆集团股份公司 High-elasticity super-wear-resistant cable sheath material and cable

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Application publication date: 20130828