CN101759879A - Method for preparing papery material capable of being degraded completely - Google Patents
Method for preparing papery material capable of being degraded completely Download PDFInfo
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- CN101759879A CN101759879A CN200810159851A CN200810159851A CN101759879A CN 101759879 A CN101759879 A CN 101759879A CN 200810159851 A CN200810159851 A CN 200810159851A CN 200810159851 A CN200810159851 A CN 200810159851A CN 101759879 A CN101759879 A CN 101759879A
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Abstract
The invention relates to a method for preparing a papery material capable of being degraded completely. The papery material comprises the following compositions: starch, polyphenyl ether, polyethylene, copolymer of polycaprolactone and polyhydroxybutyrate, a nucleating agent, a nucleating agent capable of improving the transparency of products, an endurance plasticizer, a modified auxiliary material, plant sugar, an antioxidant, a waterproofing agent, a moisture absorbent, a lubricant, a releasing agent and a degradation control agent. The preparation method comprises the following steps: weighing raw materials; performing polymerization, and modification by blending and copolymerization; and performing three-stage mixing through an extruder. The papery material capable of being degraded completely is non-toxic and non-polluted, can be biologically degraded completely, and can be used for manufacturing various disposable packaging containers or other products.
Description
Technical field
The present invention relates to the composition of starch, amylose starch or amylopectin or their derivative or degraded product, and the manufacturing that contains the film or the sheet material of polymer substance, relate in particular to a kind of preparation method of the fake paper material that can degrade fully.
Background technology
The existing most of plastics that are widely used in packing business can not be from degraded, the human and vegeto-animal living environment of its waste severe contamination.In the petroleum chemistry plastics, mix the natural degradable macromole of starch one class, can shorten the cycle of plastic degradation, just broken in shape in fact.The another kind of paper container made from the natural fiber cellulosic material of Wholly-degradable exists water tolerance, oil-proofness poor, the cost height, and the defective that intensity is low is of limited application.
Summary of the invention
A kind of preparation method of the fake paper material that can degrade fully, it is characterized in that each component and degree are respectively: starch 50-60%, the poly-third ethene 5-8%, polyethylene 5-6%, polycaprolactone and polyhydroxybutyrate resin copolymer 3-5%, nucleator 2-4% can improve the nucleator 2-5% of goods transparency, weather resistance softening agent 1-3%, modification auxiliary material 1-5%, plant sugar 3-8%, oxidation inhibitor 2-4%, stablizer 3-6%, water-resisting agent 1-2%, moisture adsorbent 1-2%, lubricant 1-3%, releasing agent 2-3%, degraded control agent 2-5%.According to the preparation method of the above-described a kind of fake paper material that can degrade fully, it is characterized in that above-mentioned starch is natural polymer starch, it is W-Gum, wheat starch, tapioca (flour) or rice fecula.Plant sugar is wood sugar, maltose or Dian Fentang.
The present invention with have good biodegradability properties can macromolecular compound one by one starch be main component, add biodegradable polymkeric substance, in specific temperature, mixing under the pressure, and in mixture, add nucleator, softening agent, oxidation inhibitor, stablizer, water-resisting agent, moisture adsorbent, lubricant and releasing agent, by physics and chemical modification, carry out molecular structure alteration with compound from organizing, from high temperature resistant, water-fast, oil resistant, anti-seepage, resistance to impact shock, indeformable, aspects such as snappiness, improve its applicable performance, and it is corroded in coenocorrelation, absorb, degraded, wearing and tearing and inefficacy, thus reach high-fall purpose of separating.
Embodiment
A kind of preparation method of the fake paper material that can degrade fully is characterized in that each component and degree are respectively: starch 53%, poly-third ethene 5%, polyethylene 6%, polycaprolactone and polyhydroxybutyrate resin copolymer 4%, nucleator 3%, can improve the nucleator 2% of goods transparency, weather resistance softening agent 2%, modification auxiliary material 5%, plant sugar 5%, oxidation inhibitor 2%, stablizer 3%, water-resisting agent 1%, moisture adsorbent 1%, lubricant 1%, releasing agent 2%, degraded control agent 2%.
Claims (3)
1. the preparation method of the fake paper material that can degrade fully, it is characterized in that each component and degree are respectively: starch 50-60%, the poly-third ethene 5-8%, polyethylene 5-6%, polycaprolactone and polyhydroxybutyrate resin copolymer 3-5%, nucleator 2-4% can improve the nucleator 2-5% of goods transparency, weather resistance softening agent 1-3%, modification auxiliary material 1-5%, plant sugar 3-8%, oxidation inhibitor 2-4%, stablizer 3-6%, water-resisting agent 1-2%, moisture adsorbent 1-2%, lubricant 1-3%, releasing agent 2-3%, degraded control agent 2-5%.
2. the preparation method of a kind of fake paper material that can degrade fully according to claim 1 is characterized in that above-mentioned starch is natural polymer starch, and it is W-Gum, wheat starch, tapioca (flour) or rice fecula.
3. the preparation method of a kind of fake paper material that can degrade fully according to claim 1 is characterized in that above-mentioned plant sugar is wood sugar, maltose or Dian Fentang.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN200810159851A CN101759879A (en) | 2008-11-12 | 2008-11-12 | Method for preparing papery material capable of being degraded completely |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
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CN200810159851A CN101759879A (en) | 2008-11-12 | 2008-11-12 | Method for preparing papery material capable of being degraded completely |
Publications (1)
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CN101759879A true CN101759879A (en) | 2010-06-30 |
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CN200810159851A Pending CN101759879A (en) | 2008-11-12 | 2008-11-12 | Method for preparing papery material capable of being degraded completely |
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Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN103044715A (en) * | 2012-09-07 | 2013-04-17 | 赵立地 | Biodegradable thin film and preparation method thereof |
CN103724674A (en) * | 2013-12-30 | 2014-04-16 | 成都新柯力化工科技有限公司 | Starch transparent filling master batch and preparation method thereof |
CN105885371A (en) * | 2016-04-25 | 2016-08-24 | 苏州市鼎立包装有限公司 | Wear-resistant hollow plate and production method thereof |
CN105875264A (en) * | 2016-04-15 | 2016-08-24 | 张锦凡 | Cotton seed bag |
CN109467752A (en) * | 2018-10-27 | 2019-03-15 | 林毅平 | A kind of starch/lignin full-degradation paper imitation material and preparation method thereof |
-
2008
- 2008-11-12 CN CN200810159851A patent/CN101759879A/en active Pending
Cited By (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN103044715A (en) * | 2012-09-07 | 2013-04-17 | 赵立地 | Biodegradable thin film and preparation method thereof |
CN103044715B (en) * | 2012-09-07 | 2015-10-14 | 象山商博电子商务有限公司 | A kind of Biodegradable film and preparation method thereof |
CN103724674A (en) * | 2013-12-30 | 2014-04-16 | 成都新柯力化工科技有限公司 | Starch transparent filling master batch and preparation method thereof |
CN103724674B (en) * | 2013-12-30 | 2015-09-09 | 成都新柯力化工科技有限公司 | Transparent filling master batch of a kind of starch and preparation method thereof |
CN105875264A (en) * | 2016-04-15 | 2016-08-24 | 张锦凡 | Cotton seed bag |
CN105885371A (en) * | 2016-04-25 | 2016-08-24 | 苏州市鼎立包装有限公司 | Wear-resistant hollow plate and production method thereof |
CN109467752A (en) * | 2018-10-27 | 2019-03-15 | 林毅平 | A kind of starch/lignin full-degradation paper imitation material and preparation method thereof |
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Open date: 20100630 |