CN112920563B - 可降解塑料材料和塑料制品及其制备方法 - Google Patents
可降解塑料材料和塑料制品及其制备方法 Download PDFInfo
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- CN112920563B CN112920563B CN202110118980.5A CN202110118980A CN112920563B CN 112920563 B CN112920563 B CN 112920563B CN 202110118980 A CN202110118980 A CN 202110118980A CN 112920563 B CN112920563 B CN 112920563B
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- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
- C08J5/00—Manufacture of articles or shaped materials containing macromolecular substances
- C08J5/18—Manufacture of films or sheets
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- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
- C08J9/00—Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof
- C08J9/04—Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof using blowing gases generated by a previously added blowing agent
- C08J9/06—Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof using blowing gases generated by a previously added blowing agent by a chemical blowing agent
- C08J9/10—Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof using blowing gases generated by a previously added blowing agent by a chemical blowing agent developing nitrogen, the blowing agent being a compound containing a nitrogen-to-nitrogen bond
- C08J9/102—Azo-compounds
- C08J9/103—Azodicarbonamide
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- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
- C08J2203/00—Foams characterized by the expanding agent
- C08J2203/04—N2 releasing, ex azodicarbonamide or nitroso compound
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
- C08J2367/00—Characterised by the use of polyesters obtained by reactions forming a carboxylic ester link in the main chain; Derivatives of such polymers
- C08J2367/02—Polyesters derived from dicarboxylic acids and dihydroxy compounds
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- C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
- C08J2467/00—Characterised by the use of polyesters obtained by reactions forming a carboxylic ester link in the main chain; Derivatives of such polymers
- C08J2467/04—Polyesters derived from hydroxy carboxylic acids, e.g. lactones
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- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
- C08K13/00—Use of mixtures of ingredients not covered by one single of the preceding main groups, each of these compounds being essential
- C08K13/06—Pretreated ingredients and ingredients covered by the main groups C08K3/00 - C08K7/00
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- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
- C08K3/00—Use of inorganic substances as compounding ingredients
- C08K3/18—Oxygen-containing compounds, e.g. metal carbonyls
- C08K3/24—Acids; Salts thereof
- C08K3/26—Carbonates; Bicarbonates
- C08K2003/265—Calcium, strontium or barium carbonate
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- C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
- C08K3/00—Use of inorganic substances as compounding ingredients
- C08K3/34—Silicon-containing compounds
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
- C08K7/00—Use of ingredients characterised by shape
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
- C08K7/00—Use of ingredients characterised by shape
- C08K7/02—Fibres or whiskers
- C08K7/04—Fibres or whiskers inorganic
- C08K7/14—Glass
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
- C08K9/00—Use of pretreated ingredients
- C08K9/04—Ingredients treated with organic substances
- C08K9/06—Ingredients treated with organic substances with silicon-containing compounds
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
- C08K9/00—Use of pretreated ingredients
- C08K9/10—Encapsulated ingredients
Abstract
Description
天数 | 相对生物分解率 | 天数 | 相对生物分解率 |
10 | 5.23% | 140 | 93.05% |
20 | 16.56% | 150 | 93.21% |
30 | 31.73% | 160 | 93.38% |
40 | 48.89% | 165 | 93.41% |
50 | 59.63% | 170 | 93.44% |
60 | 68.17% | 171 | 93.44% |
70 | 81.38% | 172 | 93.44% |
80 | 85.64% | 173 | 93.44% |
90 | 90.15% | 174 | 93.44% |
100 | 90.68% | 175 | 93.44% |
110 | 91.12% | 176 | 93.44% |
120 | 92.12% | 177 | 93.44% |
130 | 92.71% | 178 | 93.44% |
Claims (9)
Priority Applications (1)
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CN202110118980.5A CN112920563B (zh) | 2021-01-28 | 2021-01-28 | 可降解塑料材料和塑料制品及其制备方法 |
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CN202110118980.5A CN112920563B (zh) | 2021-01-28 | 2021-01-28 | 可降解塑料材料和塑料制品及其制备方法 |
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CN112920563A CN112920563A (zh) | 2021-06-08 |
CN112920563B true CN112920563B (zh) | 2023-03-17 |
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Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
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CN113480838A (zh) * | 2021-07-30 | 2021-10-08 | 宜兴西工维新科技有限公司 | 一种可快速降解的pla/pbat薄膜及其制备方法 |
CN114031907A (zh) * | 2021-12-22 | 2022-02-11 | 施塔希(绍兴)新材料有限公司 | 一种耐穿刺pbat复合薄膜及其制备方法 |
CN115386093B (zh) * | 2022-09-15 | 2023-08-22 | 佛山清粤新材料科技有限公司 | 一种降解塑料材料的制备方法 |
CN115477832B (zh) * | 2022-10-11 | 2023-08-01 | 福建凯基高分子材料股份有限公司 | 一种pbat可降解地膜的制备方法 |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
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FR2449114A1 (fr) * | 1979-02-19 | 1980-09-12 | Malvern Minerals Cy | Procede pour la preparation de substances minerales modifiees, cristallines en particules ou en fibres, et amorphes en particules ou en fibres |
EP0110322A1 (en) * | 1982-11-24 | 1984-06-13 | Western Electric Company, Incorporated | Improved filler-polymer composites |
WO1999019396A1 (en) * | 1997-10-10 | 1999-04-22 | Rockwool International A/S | Reinforcing mineral fibres |
CN109810476A (zh) * | 2017-11-20 | 2019-05-28 | 武汉华丽生物股份有限公司 | 可完全生物降解膜袋材料及膜袋制备方法 |
CN111165242B (zh) * | 2020-01-20 | 2022-04-29 | 中国农业科学院农业环境与可持续发展研究所 | 一种肥料型生物降解地膜及其制备方法 |
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Effective date of registration: 20230628 Address after: 528000, Room 208, 2nd Floor, Building A, No. 92 Suiyan West Road, Dali Town, Nanhai District, Foshan City, Guangdong Province Patentee after: Guangdong Qingfo Industry Investment and Development Co.,Ltd. Patentee after: Sheng Guijin Patentee after: Liu Yuan Patentee after: Qi Guangli Address before: I101, 14 / F, No. 8, district a, Hantian science and Technology City, No. 17, Shenhai Road, Guicheng Street, Nanhai District, Foshan City, Guangdong Province Patentee before: Foshan (South China) New Material Research Institute |
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Effective date of registration: 20230719 Address after: Room 301, Floor 3, Building B, No. 92, Hexi Section, Suiyan Road, Yanbu, Dali Town, Nanhai District, Foshan City, Guangdong Province, 528000 (residence declaration) Patentee after: Foshan Qingyue New Material Technology Co.,Ltd. Address before: 528000, Room 208, 2nd Floor, Building A, No. 92 Suiyan West Road, Dali Town, Nanhai District, Foshan City, Guangdong Province Patentee before: Guangdong Qingfo Industry Investment and Development Co.,Ltd. Patentee before: Sheng Guijin Patentee before: Liu Yuan Patentee before: Qi Guangli |