CN1775854A - 复合生物降解材料的制备方法 - Google Patents
复合生物降解材料的制备方法 Download PDFInfo
- Publication number
- CN1775854A CN1775854A CNA2005101105815A CN200510110581A CN1775854A CN 1775854 A CN1775854 A CN 1775854A CN A2005101105815 A CNA2005101105815 A CN A2005101105815A CN 200510110581 A CN200510110581 A CN 200510110581A CN 1775854 A CN1775854 A CN 1775854A
- Authority
- CN
- China
- Prior art keywords
- biodegradable material
- composite biodegradable
- poly
- premix
- preparation
- 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.)
- Granted
Links
- 239000000463 material Substances 0.000 title claims abstract description 29
- 239000002131 composite material Substances 0.000 title claims description 13
- 238000000034 method Methods 0.000 title abstract 3
- 239000004632 polycaprolactone Substances 0.000 claims abstract description 5
- -1 poly(lactic acid) Polymers 0.000 claims description 19
- LYCAIKOWRPUZTN-UHFFFAOYSA-N Ethylene glycol Chemical compound OCCO LYCAIKOWRPUZTN-UHFFFAOYSA-N 0.000 claims description 10
- 238000003756 stirring Methods 0.000 claims description 7
- 238000002156 mixing Methods 0.000 claims description 6
- 238000005453 pelletization Methods 0.000 claims description 6
- 229920000747 poly(lactic acid) Polymers 0.000 claims description 6
- 229920001610 polycaprolactone Polymers 0.000 claims description 6
- 238000002360 preparation method Methods 0.000 claims description 6
- 229920003171 Poly (ethylene oxide) Polymers 0.000 claims description 5
- WGCNASOHLSPBMP-UHFFFAOYSA-N hydroxyacetaldehyde Natural products OCC=O WGCNASOHLSPBMP-UHFFFAOYSA-N 0.000 claims description 5
- 238000012856 packing Methods 0.000 claims description 5
- 239000002994 raw material Substances 0.000 claims description 2
- 239000002202 Polyethylene glycol Substances 0.000 abstract 1
- 238000006065 biodegradation reaction Methods 0.000 abstract 1
- 238000013329 compounding Methods 0.000 abstract 1
- 230000000593 degrading effect Effects 0.000 abstract 1
- 229920001223 polyethylene glycol Polymers 0.000 abstract 1
- 239000004626 polylactic acid Substances 0.000 abstract 1
- 239000003814 drug Substances 0.000 description 3
- 239000000203 mixture Substances 0.000 description 3
- 150000001875 compounds Chemical class 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- 239000004698 Polyethylene Substances 0.000 description 1
- 239000004743 Polypropylene Substances 0.000 description 1
- 229920002472 Starch Polymers 0.000 description 1
- 240000008042 Zea mays Species 0.000 description 1
- 235000005824 Zea mays ssp. parviglumis Nutrition 0.000 description 1
- 235000002017 Zea mays subsp mays Nutrition 0.000 description 1
- 150000001336 alkenes Chemical class 0.000 description 1
- 235000005822 corn Nutrition 0.000 description 1
- 230000006866 deterioration Effects 0.000 description 1
- FPAFDBFIGPHWGO-UHFFFAOYSA-N dioxosilane;oxomagnesium;hydrate Chemical compound O.[Mg]=O.[Mg]=O.[Mg]=O.O=[Si]=O.O=[Si]=O.O=[Si]=O.O=[Si]=O FPAFDBFIGPHWGO-UHFFFAOYSA-N 0.000 description 1
- 238000003912 environmental pollution Methods 0.000 description 1
- 238000000855 fermentation Methods 0.000 description 1
- 230000004151 fermentation Effects 0.000 description 1
- 235000012204 lemonade/lime carbonate Nutrition 0.000 description 1
- 239000000314 lubricant Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000002906 microbiologic effect Effects 0.000 description 1
- JRZJOMJEPLMPRA-UHFFFAOYSA-N olefin Natural products CCCCCCCC=C JRZJOMJEPLMPRA-UHFFFAOYSA-N 0.000 description 1
- 150000002894 organic compounds Chemical class 0.000 description 1
- 238000004806 packaging method and process Methods 0.000 description 1
- 229920000573 polyethylene Polymers 0.000 description 1
- 229920001155 polypropylene Polymers 0.000 description 1
- 230000000192 social effect Effects 0.000 description 1
- 239000002689 soil Substances 0.000 description 1
- 235000019698 starch Nutrition 0.000 description 1
- 239000008107 starch Substances 0.000 description 1
- 230000004083 survival effect Effects 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
- B29C48/25—Component parts, details or accessories; Auxiliary operations
- B29C48/36—Means for plasticising or homogenising the moulding material or forcing it through the nozzle or die
- B29C48/395—Means for plasticising or homogenising the moulding material or forcing it through the nozzle or die using screws surrounded by a cooperating barrel, e.g. single screw extruders
- B29C48/40—Means for plasticising or homogenising the moulding material or forcing it through the nozzle or die using screws surrounded by a cooperating barrel, e.g. single screw extruders using two or more parallel screws or at least two parallel non-intermeshing screws, e.g. twin screw extruders
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Compositions Of Macromolecular Compounds (AREA)
- Biological Depolymerization Polymers (AREA)
Abstract
Description
Claims (1)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CNB2005101105815A CN100513482C (zh) | 2005-11-22 | 2005-11-22 | 复合生物降解材料的制备方法 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CNB2005101105815A CN100513482C (zh) | 2005-11-22 | 2005-11-22 | 复合生物降解材料的制备方法 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN1775854A true CN1775854A (zh) | 2006-05-24 |
CN100513482C CN100513482C (zh) | 2009-07-15 |
Family
ID=36765582
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CNB2005101105815A Active CN100513482C (zh) | 2005-11-22 | 2005-11-22 | 复合生物降解材料的制备方法 |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN100513482C (zh) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN105086148A (zh) * | 2015-08-31 | 2015-11-25 | 苏州新区佳合塑胶有限公司 | 一种可生物降解聚丙烯 |
CN109810482A (zh) * | 2019-02-18 | 2019-05-28 | 巩义市欧洁源环保技术服务有限公司 | 一种中药饮片小包装用聚乳酸膜材料及其制备方法 |
-
2005
- 2005-11-22 CN CNB2005101105815A patent/CN100513482C/zh active Active
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN105086148A (zh) * | 2015-08-31 | 2015-11-25 | 苏州新区佳合塑胶有限公司 | 一种可生物降解聚丙烯 |
CN109810482A (zh) * | 2019-02-18 | 2019-05-28 | 巩义市欧洁源环保技术服务有限公司 | 一种中药饮片小包装用聚乳酸膜材料及其制备方法 |
Also Published As
Publication number | Publication date |
---|---|
CN100513482C (zh) | 2009-07-15 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
C06 | Publication | ||
PB01 | Publication | ||
C10 | Entry into substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
ASS | Succession or assignment of patent right |
Owner name: SHANGHAI XIN ER NEW MATERIALS TECHNOLOGY CO., LTD. Free format text: FORMER OWNER: WANG ZIGANG Effective date: 20110302 |
|
C41 | Transfer of patent application or patent right or utility model | ||
COR | Change of bibliographic data |
Free format text: CORRECT: ADDRESS; FROM: 201405 LINDA CO., LTD., NO.6133, DAYE HIGHWAY, JINHUI TOWN, FENGXIAN DISTRICT, SHANGHAI TO: 201405 NO.6133, DAYE HIGHWAY, FENGXIAN DISTRICT, SHANGHAI |
|
TR01 | Transfer of patent right |
Effective date of registration: 20110302 Address after: 201405 No. 6133 Da Ye highway, Shanghai, Fengxian District Patentee after: Shanghai Xiner New Material Technology Co., Ltd. Address before: Fengxian District Jinhui town 201405 Shanghai Daye Road No. 6133, Linda Patentee before: Wang Zigang |
|
PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of invention: Method for preparing composite biodegradable material Effective date of registration: 20110621 Granted publication date: 20090715 Pledgee: Bank of Nanjing, Limited by Share Ltd, Shanghai branch Pledgor: Shanghai Xin Xin Xin material Polytron Technologies Inc|Shanghai Linda Plastics Chemical Co., Ltd. Registration number: 2011990000226 |