CN103013356B - Low-temperature-resistant binding agent for packaging material - Google Patents
Low-temperature-resistant binding agent for packaging material Download PDFInfo
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- CN103013356B CN103013356B CN2012105345358A CN201210534535A CN103013356B CN 103013356 B CN103013356 B CN 103013356B CN 2012105345358 A CN2012105345358 A CN 2012105345358A CN 201210534535 A CN201210534535 A CN 201210534535A CN 103013356 B CN103013356 B CN 103013356B
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Abstract
The invention discloses a low-temperature-resistant binding agent for a packaging material. The low-temperature-resistant binding agent comprises a component A and a component B. The low-temperature-resistant binding agent disclosed by the invention has the advantages of reasonable formula design, easiness in obtainment of raw materials, simple production process, easiness in matching with equipment, stable quality of a product and strong binding power, and can improve physical properties, medium resistance, storage stability and the like in comparison with a traditional binding agent, effectively reduce the damages to the binding agent caused by water molecules by adding treated plant ash, greatly improve the water resistance of the binding agent, enable the binding agent to have great quick-drying property due to the decline in hydrophilicity of glue, increase the stickiness of the binding agent by adding modified PVC (polyvinyl chloride) resin, improve the fluidity of colloid and further enhance the binding performance of the product.
Description
Technical field
The present invention relates generally to a kind of binding agent, relates in particular to a kind of low temperature resistant wrapping material binding agent.
Background technology
The packaging binding agent is produce on the basis of packaging industry fast development and develop, the performance of packaging binding agent, quality have directly affected packing effect and quality, current wrapping binding agent ubiquity thermotolerance is poor, winter hardiness is not good, the shortcomings such as package stability is poor, medium-resistance is poor, in order to overcome these shortcomings of traditional binding agent, invent a kind of new, high performance binding agent and all seem particularly important for daily life, prodution and development.
Summary of the invention
The object of the invention is exactly in order to make up the defect of prior art, and a kind of low temperature resistant wrapping material binding agent is provided.
The present invention is achieved by the following technical solutions:
A kind of low temperature resistant wrapping material binding agent, it is comprised of first and second liang of components:
Described first component is comprised of the raw material of following weight parts:
Chloroprene rubber CR121 80-85, paracril N41 20-25, vinylbenzene 120-130, dimethylbenzene 100-105, ethyl acetate 60-70, acrylate 18-20, ethylene glycol 10-13, isophthalic acid ester 8-10, silica powder 8-10, Zinic stearas 3-4, magnesium oxide 2-3, plant ash 2-3, coumarone 3-4, epoxy soybean oil 3.5-4, sec.-propyl distearyl acyl-oxygen base Aluminate 1-2, the N-2-(aminoethyl)-3-aminopropyl trimethoxysilane 1-2, TM monex TM1-2, anti-aging agent TPPD0.8-1, antioxidant MB 1-1.5, oxidation inhibitor DSTP1-2,
The preparation method of described first component comprises the following steps:
(1) first use the plant ash 3-4h of the above-mentioned weight part of 10-15% salt acid soak, deionized water wash is clean, soak 3-4h with the 10-12% sodium hydroxide solution again, extremely neutral with deionized water wash again, dry, add the fatty alcohol-polyoxyethylene ether that is equivalent to above-mentioned plant ash weight 2-3%, the paregal O of 1-2%, the phthalic ester of 2-3%, the talcum powder of 3-5%, high speed 1200-1500r/min stirs 1-2h, dry, pulverizing grinds to form ultrafine powder and gets final product;
(2) the chloroprene rubber CR121 of above-mentioned weight part is placed on rubber mixing machine, roll spacing 0.6-1mm, the roller temperature is 30-38 ℃, plasticate 25-30 time, then strengthen roll spacing to 8-12mm, refine after 4-6 minute, the coumarone, epoxy soybean oil, sec.-propyl distearyl acyl-oxygen base Aluminate, Zinic stearas, magnesium oxide, antioxidant MB, anti-aging agent TPPD, the N-2-(aminoethyl that add successively above-mentioned weight part)-3-aminopropyl trimethoxysilane, the plant ash of above-mentioned processing, oxidation inhibitor DSTP, all add rear thin-pass 10-12 time, section;
(3) each raw material of the section of above-mentioned chloroprene rubber CR121 and all the other is mixed and adds in reactor, stir 5-6 hour to all dissolving under 50-60 ℃, be cooled to normal temperature, finally add the ethylene glycol of above-mentioned weight part, stir and obtain described first component;
Described component B is comprised of the raw material of following weight parts:
Modified PVC resin 18-25, chlorohydrin rubber T55 10-15, dimethylbenzene 30-40, barium stearate 2-4, aluminium powder 2-3,3-aminopropyl trimethoxysilane 1-2, hydroxyethyl methylacrylate 1-2, ferrocene 1-2, pentanoic 0.8-1;
Described modified PVC resin is comprised of the raw material of following weight parts:
PVC resin SG-5 20-25, stearic acid 1-1.5, chlorinatedpolyethylene 2-2.5, active CaCO
30.8-1;
The PVC resin SG-5 of above-mentioned weight part, stearic acid, chlorinatedpolyethylene are mixed, add in high-speed mixer, the mixing machine stirring velocity is risen at a high speed by low speed, when the mixture temperature rises to 100 ℃ gradually, add the active CaCO of above-mentioned weight part
3, stir after 1-2 minute discharging cooling, be cooled to 40-50 ℃, make the modified PVC resin;
Each raw material of above-mentioned weight part is mixed, under 100-120 ℃, react 1-2h, be cooled to normal temperature, obtain described component B;
First and second liang of components obtained above are mixed, be heated to 130-140 ℃, stirring reaction 1h, obtain described binding agent.
Advantage of the present invention is:
Formulating of recipe of the present invention is reasonable, raw material is easy to get, production technique is simple, coordinative composition of equipments is easy, constant product quality, cohesive force is strong, physicals, medium-resistance, package stabilities etc. all increase than conventional binders, by adding the plant ash after processing, effectively reduce the destruction of water molecules to binding agent, make the water resisting property of binding agent improve a lot, hydrophilicity decline due to glue, make it there is the characteristic of good quick-drying, by adding the modified PVC resin, increased the viscosity of binding agent, improved the mobility of colloid, further strengthened the adhesiveproperties of product.
Embodiment
Embodiment 1
A kind of low temperature resistant wrapping material binding agent, it is comprised of first and second liang of components:
Described first component is comprised of the raw material of following weight parts (kilogram):
Chloroprene rubber CR121 85, paracril N41 25, vinylbenzene 130, dimethylbenzene 105, ethyl acetate 70, acrylate 20, ethylene glycol 10-13, isophthalic acid ester 10, silica powder 10, Zinic stearas 4, magnesium oxide 3, plant ash 3, coumarone 3-4, epoxy soybean oil 2, sec.-propyl distearyl acyl-oxygen base Aluminate 2, N-2-(aminoethyl)-3-aminopropyl trimethoxysilane 2, TM monex TM2, anti-aging agent TPPD0.8, antioxidant MB 1.5, oxidation inhibitor DSTP2;
The preparation method of described first component comprises the following steps:
(1) first use the plant ash 4h of the above-mentioned weight part of 15% salt acid soak, deionized water wash is clean, soak 4h with 12% sodium hydroxide solution again, extremely neutral with deionized water wash again, dry, add the fatty alcohol-polyoxyethylene ether that is equivalent to above-mentioned plant ash weight 3%, 2% paregal O, 3% phthalic ester, 5% talcum powder, high speed 1500r/min stirs 2h, dry, pulverizing grinds to form ultrafine powder and gets final product;
(2) the chloroprene rubber CR121 of above-mentioned weight part is placed on rubber mixing machine, roll spacing 0.6mm, the roller temperature is 38 ℃, plasticate 30 times, then strengthen roll spacing to 12mm, refine after 4-6 minute, the coumarone 3-4, epoxy soybean oil, sec.-propyl distearyl acyl-oxygen base Aluminate, Zinic stearas, magnesium oxide, antioxidant MB, anti-aging agent TPPD, the N-2-(aminoethyl that add successively above-mentioned weight part)-3-aminopropyl trimethoxysilane, the plant ash of above-mentioned processing, oxidation inhibitor DSTP, all add rear thin-pass 12 times, section;
(3) section of above-mentioned chloroprene rubber CR121, paracril N41, vinylbenzene, dimethylbenzene, ethyl acetate, acrylate, TM monex TM, isophthalic acid ester, silica powder are mixed and adds in reactor, stir 6 hours to all dissolving under 60 ℃, be cooled to normal temperature, the ethylene glycol that finally adds above-mentioned weight part, stir and obtain described first component;
Described component B is comprised of the raw material of following weight parts:
Modified PVC resin 18-25, chlorohydrin rubber T55 15, dimethylbenzene 40, barium stearate 4, aluminium powder 3,3-aminopropyl trimethoxysilane 2, hydroxyethyl methylacrylate 2, ferrocene 2, pentanoic 0.8;
Described modified PVC resin is comprised of the raw material of following weight parts:
PVC resin SG-5 25, stearic acid 1.5, chlorinatedpolyethylene 2.5, active CaCO
30.8;
The PVC resin SG-5 of above-mentioned weight part, stearic acid, chlorinatedpolyethylene are mixed, add in high-speed mixer, the mixing machine stirring velocity is risen at a high speed by low speed, when the mixture temperature rises to 100 ℃ gradually, add the active CaCO of above-mentioned weight part
3, stir after 1 minute discharging cooling, be cooled to 50 ℃, make the modified PVC resin;
Each raw material of above-mentioned weight part is mixed, under 120 ℃, react 2h, be cooled to normal temperature, obtain described component B;
First and second liang of components obtained above are mixed, be heated to 130-140 ℃, stirring reaction 1h, obtain described binding agent.
Performance test:
Tensile strength (MPa): 45
Flexural strength (MPa): 64
Compressive strength (MPa): 86
Tensile strength (MPa): 37
Medium-resistance: (the shearing resistance conservation rate % soak 3 days in 90 ℃ of solution after): 0
#Diesel oil 98.8, distilled water 99.8;
Lower temperature resistance :-32 ℃ are not freezed in lower 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, within 48 hours, do not come unstuck, after the carton drying, good bonding, mass conservation.
Claims (1)
1. a low temperature resistant wrapping material binding agent is characterized in that it is comprised of first and second liang of components:
Described first component is comprised of the raw material of following weight parts:
Chloroprene rubber CR121 80-85, paracril N41 20-25, vinylbenzene 120-130, dimethylbenzene 100-105, ethyl acetate 60-70, acrylate 18-20, ethylene glycol 10-13, isophthalic acid ester 8-10, silica powder 8-10, Zinic stearas 3-4, magnesium oxide 2-3, plant ash 2-3, coumarone 3-4, epoxy soybean oil 3.5-4, sec.-propyl distearyl acyl-oxygen base Aluminate 1-2, the N-2-(aminoethyl)-3-aminopropyl trimethoxysilane 1-2, TM monex TM1-2, anti-aging agent TPPD 0.8-1, antioxidant MB 1-1.5, oxidation inhibitor DSTP1-1.5,
The preparation method of described first component comprises the following steps:
(1) first use the plant ash 3-4h of the above-mentioned weight part of 10-15% salt acid soak, deionized water wash is clean, soak 3-4h with the 10-12% sodium hydroxide solution again, extremely neutral with deionized water wash again, dry, add the fatty alcohol-polyoxyethylene ether that is equivalent to above-mentioned plant ash weight 2-3%, the paregal O of 1-2%, the phthalic ester of 2-3%, the talcum powder of 3-5%, high speed 1200-1500r/min stirs 1-2h, dry, pulverizing grinds to form ultrafine powder and gets final product;
(2) the chloroprene rubber CR121 of above-mentioned weight part is placed on rubber mixing machine, roll spacing 0.6-1mm, the roller temperature is 30-38 ℃, plasticate 25-30 time, then strengthen roll spacing to 8-12mm, refine after 4-6 minute, the coumarone, epoxy soybean oil, sec.-propyl distearyl acyl-oxygen base Aluminate, Zinic stearas, magnesium oxide, antioxidant MB, anti-aging agent TPPD, the N-2-(aminoethyl that add successively above-mentioned weight part)-3-aminopropyl trimethoxysilane, the plant ash of above-mentioned processing, oxidation inhibitor DSTP, all add rear thin-pass 10-12 time, section;
(3) each raw material of the section of above-mentioned chloroprene rubber CR121 and all the other is mixed and adds in reactor, stir 5-6 hour to all dissolving under 50-60 ℃, be cooled to normal temperature, finally add the ethylene glycol of above-mentioned weight part, stir and obtain described first component;
Described component B is comprised of the raw material of following weight parts:
Modified PVC resin 18-25, chlorohydrin rubber T55 10-15, dimethylbenzene 30-40, barium stearate 2-4, aluminium powder 2-3,3-aminopropyl trimethoxysilane 1-2, hydroxyethyl methylacrylate 1-2, ferrocene 1-2, pentanoic 0.8-1;
Described modified PVC resin is comprised of the raw material of following weight parts:
PVC resin SG-5 20-25, stearic acid 1-1.5, chlorinatedpolyethylene 2-2.5, active CaCO
30.8-1;
The PVC resin SG-5 of above-mentioned weight part, stearic acid, chlorinatedpolyethylene are mixed, add in high-speed mixer, the mixing machine stirring velocity is risen at a high speed by low speed, when the mixture temperature rises to 100 ℃ gradually, add the active CaCO of above-mentioned weight part
3, stir after 1-2 minute discharging cooling, be cooled to 40-50 ℃, make the modified PVC resin;
Each raw material of above-mentioned weight part is mixed, under 100-120 ℃, react 1-2h, be cooled to normal temperature, obtain described component B;
First and second liang of components obtained above are mixed, be heated to 130-140 ℃, stirring reaction 1h, obtain described binding agent.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012105345358A CN103013356B (en) | 2012-12-12 | 2012-12-12 | Low-temperature-resistant binding agent for packaging material |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012105345358A CN103013356B (en) | 2012-12-12 | 2012-12-12 | Low-temperature-resistant binding agent for packaging material |
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| CN103013356A CN103013356A (en) | 2013-04-03 |
| CN103013356B true CN103013356B (en) | 2013-12-04 |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN103265916A (en) * | 2013-04-07 | 2013-08-28 | 青阳县华鼎包装有限公司 | Adhesive for packaging containing silicon carbide whiskers and preparation method thereof |
| CN103265913A (en) * | 2013-04-07 | 2013-08-28 | 青阳县华鼎包装有限公司 | Adhesive containing calcined clay for packaging and preparation method thereof |
| CN104277719B (en) * | 2014-10-31 | 2015-12-30 | 浙江红高梁木业有限公司 | A kind of preparation method of freeze proof timber floor tackiness agent |
| CN106967362B (en) * | 2017-03-23 | 2019-07-26 | 深圳市朗迈新材料科技有限公司 | A kind of low temperature resistant asphalt waterproofing paint and preparation method thereof |
| CN109181580A (en) * | 2018-08-17 | 2019-01-11 | 安徽瑞腾塑业有限公司 | A kind of PVC processing adhesive |
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| US3746606A (en) * | 1971-06-17 | 1973-07-17 | Ncr | Off-line process for laminating magnetic tape to tab stock |
| JPH06271817A (en) * | 1993-03-23 | 1994-09-27 | Three Bond Co Ltd | Alpha-cyanoacrylate-based adhesive composition and its production |
| CN102471542B (en) * | 2009-08-05 | 2014-02-26 | 日本瑞翁株式会社 | Nitrile rubber composition, crosslinked nitrile rubber composition, crosslinked rubber material, and method for producing nitrile rubber composition |
| CN102744238B (en) * | 2012-07-14 | 2015-12-09 | 南京工业大学 | Method for comprehensively utilizing plant ash in biomass power plant |
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