CN104151726A - Methylbenzene-polyvinyl alcohol degradable plastic film composition and preparation method thereof - Google Patents
Methylbenzene-polyvinyl alcohol degradable plastic film composition and preparation method thereof Download PDFInfo
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- C08J3/20—Compounding polymers with additives, e.g. colouring
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Abstract
The invention provides a methylbenzene-polyvinyl alcohol degradable plastic film composition and a preparation method thereof, and relates to the technical field of film production. The methylbenzene-polyvinyl alcohol degradable plastic film composition is prepared from the following raw materials in parts by mass: 100-110 parts of chlorosulfonated polyethylene, 2-3 parts of gas-phase white carbon black, 3-5 parts of titanium dioxide, 5-10 parts of disproportionated rosin, 2-3 parts of TOTD, 2-3 parts of ethylene thiourea, 15-20 parts of epoxy resin, 2-5 parts of tetramethylthiuram tetrasulfide, 60-70 parts of polyvinyl alcohol, 15-20 parts of artemisia glue, 12-18 parts of hydroxypropyl cellulose, 7-15 parts of Pulullan, 13-16 parts of nano silicon dioxide, 15-20 parts of zinc stearate, 14-18 parts of oxidized polyethylene wax, 12-17 parts of ethyl silicon oil, 13-15 parts of calcium carbonate, 4-10 parts of glutaric dialdehyde and 13-15 parts of stearyl alcohol. The plastic film prepared by the invention is photodegradable and biodegradable, and can effectively solve the problem that a common plastic film is nondegradable so as to cause white pollution.
Description
Technical field:
The present invention relates to thin film fabrication techniques field, be specifically related to a kind of toluene-polyvinyl alcohol double degradation plastic film formula and preparation method thereof.
Background technology:
Pollution environment being brought in order to solve the plastic membrane product such as packing bag, refuse bag, investigator is being devoted to develop the plastics film of environmentally safe always both at home and abroad.Biodegradable plastic film material comprises synthetic materials and natural macromolecular material, due to natural macromolecular material aboundresources and renewable, therefore especially noticeable.But contain great amount of hydroxy group on toluene molecular chain, and easily in molecular chain, form hydrogen bond outward with molecular chain, therefore indissoluble, infusibility, and poor water resistance, one meets water or long-term storage easy moisture that absorbs in damp atmosphere, affects its stability.
At present had a lot of reports with the research of toluene-polyvinyl alcohol fully biodegradable plastics film, but wherein prepared toluene-polyvinyl alcohol degradative plastics still exist degradation speed slowly, the problem such as the compatible blend of toluene and polyvinyl alcohol based polymer is bad.
Summary of the invention:
Technical problem to be solved by this invention is to provide that a kind of production cost is low, technique is simple, environment amenable toluene-polyvinyl alcohol double degradation plastic film formula and preparation method thereof.
Technical problem to be solved by this invention adopts following technical scheme to realize:
A kind of toluene-polyvinyl alcohol double degradation plastic film, it is characterized in that, raw material by following mass fraction is made: chlorosulfonated polyethylene 100-110 part, gas-phase silica 2-3 part, titanium dioxide 3-5 part, nilox resin 5-10 part, TOTD2-3 part, ethylene thiourea 2-3 part, epoxy resin 15-20 part, four sulfuration tetramethyl thiuram 2-5 parts, polyvinyl alcohol 60-70 part, artemisia glue 15-20 part, hydroxypropylcellulose 12-18 part, pulullan polysaccharide 7-15 part, nano silicon 13-16 part, Zinic stearas 15-20 part, oxidized polyethlene wax 14-18 part, ethyl silicon oil 12-17 part, calcium carbonate 13-15 part, glutaraldehyde 4-10 part, stearyl alcohol 13-15 part.
The particle diameter of described nano silicon is 20-100nm.
A preparation method for toluene-polyvinyl alcohol double degradation plastic film, is characterized in that, comprises the steps:
Step a: select chlorosulfonated polyethylene, gas-phase silica, titanium dioxide, add reactor, add water simultaneously, be mixed and made into 50% toluene solution, select nilox resin, TOTD, ethylene thiourea, add water simultaneously, be mixed and made into 85% toluene solution, get the toluene solution of 50% toluene solution and 85%, add in reactor and heat, 160 DEG C of Heating temperatures, 1 hour time, is cooled to 100 DEG C, 1 hour time, be down to again 50 DEG C, obtain hot glue;
Step b: first hot glue and carboxy-propyl cellulose, glutaraldehyde, the oxidized polyethlene wax of 1/3-1/2 and the polyvinyl alcohol of 1/4-1/3 are put into baking oven and dry, then extrude, make biodegradable master batch after water-cooled, cutting through twin screw extruder;
Step c: first the polyvinyl alcohol of artemisia glue, pulullan polysaccharide, nano silicon, Zinic stearas, stearyl alcohol and 1/4-1/3 is mixed evenly, then extrude, make photodegradation masterbatch after water-cooled, cutting through twin screw extruder;
Steps d: add ethyl silicon oil, calcium carbonate, remaining oxidized polyethlene wax and polyvinyl alcohol in the biodegradable master batch making and photodegradation masterbatch, then use through twin screw extruder and extrude, make mother raw material degradable after water-cooled, cutting, obtain aimed thin film goods finally by inflation film manufacturing machine blown film.
The invention has the beneficial effects as follows: the plastics film that the present invention makes has biological and the dual Degradation of light, can effectively solve the white pollution problems that common plastic film difficult degradation brings, and production technique is simple, cost is low, is conducive to suitability for industrialized production.
Embodiment:
For technique means, creation characteristic that the present invention is realized, reach object and effect is easy to understand, further set forth the present invention below in conjunction with embodiment.
Embodiment 1:
A kind of toluene-polyvinyl alcohol double degradation plastic film, raw material by following mass fraction is made: 100 parts of chlorosulfonated polyethylenes, 2 parts of gas-phase silicas, 3 parts of titanium dioxide, 5 parts of nilox resins, TOTD2 part, 2 parts of ethylene thioureas, 60 parts of polyvinyl alcohol, 15 parts of artemisia glue, 12 parts of hydroxypropylcelluloses, 7 parts of pulullan polysaccharides, 13 parts of nano silicons, 15 parts of Zinic stearass, 14 parts of oxidized polyethlene wax, 12 parts of ethyl silicon oils, 13 parts, calcium carbonate, 4 parts of glutaraldehyde, 13 parts of stearyl alcohol.
Embodiment 2:
A kind of toluene-polyvinyl alcohol double degradation plastic film, raw material by following mass fraction is made: 110 parts of chlorosulfonated polyethylenes, 3 parts of gas-phase silicas, 5 parts of titanium dioxide, 10 parts of nilox resins, TOTD3 part, 3 parts of ethylene thioureas, 70 parts of polyvinyl alcohol, 20 parts of artemisia glue, 18 parts of hydroxypropylcelluloses, 15 parts of pulullan polysaccharides, 16 parts of nano silicons, 20 parts of Zinic stearass, 18 parts of oxidized polyethlene wax, 17 parts of ethyl silicon oils, 15 parts, calcium carbonate, 10 parts of glutaraldehyde, 15 parts of stearyl alcohol.
The operation steps that the composition of raw materials of employing embodiment 1-2 is prepared toluene-polyvinyl alcohol double degradation plastic film is as follows:
Step a: select chlorosulfonated polyethylene, gas-phase silica, titanium dioxide, add reactor, add water simultaneously, be mixed and made into 50% toluene solution, select nilox resin, TOTD, ethylene thiourea, add water simultaneously, be mixed and made into 85% toluene solution, get the toluene solution of 50% toluene solution and 85%, add in reactor and heat, 160 DEG C of Heating temperatures, 1 hour time, is cooled to 100 DEG C, 1 hour time, be down to again 50 DEG C, obtain hot glue;
Step b: first hot glue and carboxy-propyl cellulose, glutaraldehyde, the oxidized polyethlene wax of 1/3-1/2 and the polyvinyl alcohol of 1/4-1/3 are put into baking oven and dry, then extrude, make biodegradable master batch after water-cooled, cutting through twin screw extruder;
Step c: first the polyvinyl alcohol of artemisia glue, pulullan polysaccharide, nano silicon, Zinic stearas, stearyl alcohol and 1/4-1/3 is mixed evenly, then extrude, make photodegradation masterbatch after water-cooled, cutting through twin screw extruder;
Steps d: add ethyl silicon oil, calcium carbonate, remaining oxidized polyethlene wax and polyvinyl alcohol in the biodegradable master batch making and photodegradation masterbatch, then use through twin screw extruder and extrude, make mother raw material degradable after water-cooled, cutting, obtain aimed thin film goods finally by inflation film manufacturing machine blown film.
The plastics film that the present invention makes has biological and the dual Degradation of light, and therefore its film degradation speed is considerably beyond common degradable film.The film degradation time of the present invention is 4-5 month, and the degradation time of common degradable film is 9-15 month.
The plastics film that the present invention makes can effectively solve the white pollution problems that common plastic film difficult degradation brings, and production technique is simple, cost is low, is conducive to suitability for industrialized production.
More than show and described ultimate principle of the present invention and principal character and advantage of the present invention.The technician of the industry should understand; the present invention is not restricted to the described embodiments; that in above-described embodiment and specification sheets, describes just illustrates principle of the present invention; without departing from the spirit and scope of the present invention; the present invention also has various changes and modifications, and these changes and improvements all fall in the claimed scope of the invention.The claimed scope of the present invention is defined by appending claims and equivalent thereof.
Claims (3)
1. toluene-polyvinyl alcohol double degradation plastic film, it is characterized in that, raw material by following mass fraction is made: chlorosulfonated polyethylene 100-110 part, gas-phase silica 2-3 part, titanium dioxide 3-5 part, nilox resin 5-10 part, TOTD2-3 part, ethylene thiourea 2-3 part, epoxy resin 15-20 part, four sulfuration tetramethyl thiuram 2-5 parts, polyvinyl alcohol 60-70 part, artemisia glue 15-20 part, hydroxypropylcellulose 12-18 part, pulullan polysaccharide 7-15 part, nano silicon 13-16 part, Zinic stearas 15-20 part, oxidized polyethlene wax 14-18 part, ethyl silicon oil 12-17 part, calcium carbonate 13-15 part, glutaraldehyde 4-10 part, stearyl alcohol 13-15 part.
2. a kind of toluene-polyvinyl alcohol double degradation plastic film according to claim 1, is characterized in that: the particle diameter of described nano silicon is 20-100nm.
3. a preparation method for toluene-polyvinyl alcohol double degradation plastic film, is characterized in that, comprises the steps:
Step a: select chlorosulfonated polyethylene, gas-phase silica, titanium dioxide, add reactor, add water simultaneously, be mixed and made into 50% toluene solution, select nilox resin, TOTD, ethylene thiourea, add water simultaneously, be mixed and made into 85% toluene solution, get the toluene solution of 50% toluene solution and 85%, add in reactor and heat, 160 DEG C of Heating temperatures, 1 hour time, is cooled to 100 DEG C, 1 hour time, be down to again 50 DEG C, obtain hot glue;
Step b: first hot glue and carboxy-propyl cellulose, glutaraldehyde, the oxidized polyethlene wax of 1/3-1/2 and the polyvinyl alcohol of 1/4-1/3 are put into baking oven and dry, then extrude, make biodegradable master batch after water-cooled, cutting through twin screw extruder;
Step c: first the polyvinyl alcohol of artemisia glue, pulullan polysaccharide, nano silicon, Zinic stearas, stearyl alcohol and 1/4-1/3 is mixed evenly, then extrude, make photodegradation masterbatch after water-cooled, cutting through twin screw extruder;
Steps d: add ethyl silicon oil, calcium carbonate, remaining oxidized polyethlene wax and polyvinyl alcohol in the biodegradable master batch making and photodegradation masterbatch, then use through twin screw extruder and extrude, make mother raw material degradable after water-cooled, cutting, obtain aimed thin film goods finally by inflation film manufacturing machine blown film.
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| CN201410342414.2A CN104151726B (en) | 2014-07-17 | 2014-07-17 | A kind of chlorosulfonated polyethylene-polyvinyl alcohol double degradation plastic film formula and its preparation method |
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| CN201410342414.2A CN104151726B (en) | 2014-07-17 | 2014-07-17 | A kind of chlorosulfonated polyethylene-polyvinyl alcohol double degradation plastic film formula and its preparation method |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106117905A (en) * | 2016-07-29 | 2016-11-16 | 王莹 | A kind of heat-resistant polyvinyl chloride film formulation |
| CN106313242A (en) * | 2016-08-18 | 2017-01-11 | 阜南县明强柳编工艺品有限公司 | Plank surface burr remover and preparation method thereof |
| CN106313233A (en) * | 2016-08-18 | 2017-01-11 | 阜南县明强柳编工艺品有限公司 | Chinese fire board surface burr removing agent and preparation method thereof |
| CN107915885A (en) * | 2017-11-28 | 2018-04-17 | 安徽国泰印务有限公司 | A kind of high-strength environment-friendly degradation plastic film |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1141643A (en) * | 1994-01-11 | 1997-01-29 | 劳德公司 | Primer and adhesive compositions based on chlorinated polyolefins having high chlorine contents |
| JP2000319446A (en) * | 1999-05-07 | 2000-11-21 | Nishikawa Rubber Co Ltd | Biodegradable rubber composition |
| CN101161718A (en) * | 2007-11-27 | 2008-04-16 | 中国科学院长春应用化学研究所 | Biological degradation liquid film and preparation method |
-
2014
- 2014-07-17 CN CN201410342414.2A patent/CN104151726B/en active Active
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1141643A (en) * | 1994-01-11 | 1997-01-29 | 劳德公司 | Primer and adhesive compositions based on chlorinated polyolefins having high chlorine contents |
| JP2000319446A (en) * | 1999-05-07 | 2000-11-21 | Nishikawa Rubber Co Ltd | Biodegradable rubber composition |
| CN101161718A (en) * | 2007-11-27 | 2008-04-16 | 中国科学院长春应用化学研究所 | Biological degradation liquid film and preparation method |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106117905A (en) * | 2016-07-29 | 2016-11-16 | 王莹 | A kind of heat-resistant polyvinyl chloride film formulation |
| CN106313242A (en) * | 2016-08-18 | 2017-01-11 | 阜南县明强柳编工艺品有限公司 | Plank surface burr remover and preparation method thereof |
| CN106313233A (en) * | 2016-08-18 | 2017-01-11 | 阜南县明强柳编工艺品有限公司 | Chinese fire board surface burr removing agent and preparation method thereof |
| CN107915885A (en) * | 2017-11-28 | 2018-04-17 | 安徽国泰印务有限公司 | A kind of high-strength environment-friendly degradation plastic film |
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