CN102161797B - Modified linear low-density polyethylene composite material and preparation method thereof - Google Patents
Modified linear low-density polyethylene composite material and preparation method thereof Download PDFInfo
- Publication number
- CN102161797B CN102161797B CN2011101444326A CN201110144432A CN102161797B CN 102161797 B CN102161797 B CN 102161797B CN 2011101444326 A CN2011101444326 A CN 2011101444326A CN 201110144432 A CN201110144432 A CN 201110144432A CN 102161797 B CN102161797 B CN 102161797B
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- Prior art keywords
- density polyethylene
- linear low
- low density
- composite material
- parts
- Prior art date
- 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.)
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- 229920000092 linear low density polyethylene Polymers 0.000 title claims abstract description 36
- 239000004707 linear low-density polyethylene Substances 0.000 title claims abstract description 34
- 238000002360 preparation method Methods 0.000 title claims abstract description 10
- 239000002131 composite material Substances 0.000 title abstract 7
- 239000000203 mixture Substances 0.000 claims abstract description 25
- 239000002994 raw material Substances 0.000 claims abstract description 8
- OSGAYBCDTDRGGQ-UHFFFAOYSA-L calcium sulfate Chemical compound [Ca+2].[O-]S([O-])(=O)=O OSGAYBCDTDRGGQ-UHFFFAOYSA-L 0.000 claims description 34
- 239000004902 Softening Agent Substances 0.000 claims description 18
- 239000012764 mineral filler Substances 0.000 claims description 18
- 239000011159 matrix material Substances 0.000 claims description 12
- 238000000034 method Methods 0.000 claims description 11
- 238000012986 modification Methods 0.000 claims description 11
- 230000004048 modification Effects 0.000 claims description 11
- 238000005453 pelletization Methods 0.000 claims description 6
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 abstract description 10
- 238000004519 manufacturing process Methods 0.000 abstract description 3
- 239000004014 plasticizer Substances 0.000 abstract description 3
- 229920001903 high density polyethylene Polymers 0.000 abstract 4
- 239000004700 high-density polyethylene Substances 0.000 abstract 4
- 229920002261 Corn starch Polymers 0.000 abstract 2
- 239000008120 corn starch Substances 0.000 abstract 2
- 239000011256 inorganic filler Substances 0.000 abstract 2
- 229910003475 inorganic filler Inorganic materials 0.000 abstract 2
- 235000013305 food Nutrition 0.000 abstract 1
- 238000005469 granulation Methods 0.000 abstract 1
- 230000003179 granulation Effects 0.000 abstract 1
- 239000002689 soil Substances 0.000 description 12
- 230000015556 catabolic process Effects 0.000 description 9
- 238000006731 degradation reaction Methods 0.000 description 9
- 238000002474 experimental method Methods 0.000 description 9
- 239000000463 material Substances 0.000 description 7
- 229920002472 Starch Polymers 0.000 description 5
- 239000008107 starch Substances 0.000 description 5
- 235000019698 starch Nutrition 0.000 description 5
- 229910052739 hydrogen Inorganic materials 0.000 description 4
- 239000001257 hydrogen Substances 0.000 description 4
- 230000004580 weight loss Effects 0.000 description 4
- 238000011156 evaluation Methods 0.000 description 3
- 125000002887 hydroxy group Chemical group [H]O* 0.000 description 3
- 238000012423 maintenance Methods 0.000 description 3
- 238000005297 material degradation process Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- 229920010126 Linear Low Density Polyethylene (LLDPE) Polymers 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 125000004185 ester group Chemical group 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- -1 low price Substances 0.000 description 1
- 230000007483 microbial process Effects 0.000 description 1
- 231100000252 nontoxic Toxicity 0.000 description 1
- 230000003000 nontoxic effect Effects 0.000 description 1
- 238000004806 packaging method and process Methods 0.000 description 1
- 238000012856 packing Methods 0.000 description 1
- 229920003023 plastic Polymers 0.000 description 1
- 239000004033 plastic Substances 0.000 description 1
- 238000011160 research Methods 0.000 description 1
- 238000003860 storage Methods 0.000 description 1
- 239000012745 toughening agent Substances 0.000 description 1
Landscapes
- Compositions Of Macromolecular Compounds (AREA)
Abstract
Description
? | Tensile strength MPa | Elongation at break % | Rate of weight loss % |
Embodiment 1 | 15.8 | 60.8 | 28.5 |
Embodiment 2 | 14.8 | 58.5 | 42.3 |
Embodiment 3 | 14.1 | 57.3 | 51.6 |
LLDPE | 13.8 | 56.0 | No change almost |
Claims (4)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN2011101444326A CN102161797B (en) | 2011-05-31 | 2011-05-31 | Modified linear low-density polyethylene composite material and preparation method thereof |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN2011101444326A CN102161797B (en) | 2011-05-31 | 2011-05-31 | Modified linear low-density polyethylene composite material and preparation method thereof |
Publications (2)
Publication Number | Publication Date |
---|---|
CN102161797A CN102161797A (en) | 2011-08-24 |
CN102161797B true CN102161797B (en) | 2012-07-11 |
Family
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Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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CN2011101444326A Active CN102161797B (en) | 2011-05-31 | 2011-05-31 | Modified linear low-density polyethylene composite material and preparation method thereof |
Country Status (1)
Country | Link |
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CN (1) | CN102161797B (en) |
Families Citing this family (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN104945682A (en) * | 2015-06-26 | 2015-09-30 | 苏州云舒新材料科技有限公司 | Thermoplastic starch based mulching film composite material and method for preparing the same |
CN110804216A (en) * | 2019-11-29 | 2020-02-18 | 湖南工业大学 | Film-grade starch-based composite material and preparation method thereof |
CN111057274A (en) * | 2019-11-29 | 2020-04-24 | 湖南工业大学 | High-filling starch-based thermoplastic composite material and preparation method thereof |
CN110804217A (en) * | 2019-12-10 | 2020-02-18 | 湖南工业大学 | High-filling starch masterbatch and preparation method thereof |
CN112063055A (en) * | 2020-07-30 | 2020-12-11 | 上海森韦得实业有限公司 | Preparation method of biodegradable heat-shrinkable film |
CN112062987A (en) * | 2020-07-30 | 2020-12-11 | 上海森韦得实业有限公司 | Preparation method of biodegradable heat-shrinkable film |
CN114106418B (en) * | 2020-08-27 | 2023-05-30 | 上海昶法新材料有限公司 | Plasticized starch, bio-based plastic and raw material composition, preparation method and application thereof |
Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO1994012567A1 (en) * | 1992-11-24 | 1994-06-09 | Parke Davis & Company | Biodegradable compositions comprising starch |
CN1273252A (en) * | 2000-05-10 | 2000-11-15 | 山西漳源农业环保开发有限公司 | inorganic base material composite degradable plastic master batch |
CN1354196A (en) * | 2001-12-17 | 2002-06-19 | 武汉华丽环保科技有限公司 | Starch-based biodegradable material and its preparation method |
CN101376726A (en) * | 2008-10-13 | 2009-03-04 | 福州瑞达电子有限公司 | Biodegradable plastic electronic clock case having self-lubricating function and preparation thereof |
CN101698709A (en) * | 2009-10-28 | 2010-04-28 | 苏州禾盛新型材料股份有限公司 | Polypropylene modified material for degradable disposable tableware and preparation method thereof |
-
2011
- 2011-05-31 CN CN2011101444326A patent/CN102161797B/en active Active
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO1994012567A1 (en) * | 1992-11-24 | 1994-06-09 | Parke Davis & Company | Biodegradable compositions comprising starch |
CN1273252A (en) * | 2000-05-10 | 2000-11-15 | 山西漳源农业环保开发有限公司 | inorganic base material composite degradable plastic master batch |
CN1354196A (en) * | 2001-12-17 | 2002-06-19 | 武汉华丽环保科技有限公司 | Starch-based biodegradable material and its preparation method |
CN101376726A (en) * | 2008-10-13 | 2009-03-04 | 福州瑞达电子有限公司 | Biodegradable plastic electronic clock case having self-lubricating function and preparation thereof |
CN101698709A (en) * | 2009-10-28 | 2010-04-28 | 苏州禾盛新型材料股份有限公司 | Polypropylene modified material for degradable disposable tableware and preparation method thereof |
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Publication number | Publication date |
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CN102161797A (en) | 2011-08-24 |
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Effective date of registration: 20121217 Address after: Changde Hunan City Industrial Park 415200 Anfu county of Linli Province Patentee after: Hunan Fu Xiang new type building material Co., Ltd. Address before: 410005, 12 floor, Haidong mansion, Furong Road, Changsha, Hunan Patentee before: Liu Liwen |
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