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Polylactic acid resin, PBAT and talcum powder modification processing technology

A polylactic acid resin and processing technology, applied in the direction of coating, etc., can solve the problems of lack of strength and elasticity, unfavorable processing and production, complicated operation, etc., achieve excellent strength and elasticity, be beneficial to processing and production, and easy to operate Effect

Inactive Publication Date: 2021-06-04
大连盈诺环保科技有限公司
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  • Abstract
  • Description
  • Claims
  • Application Information

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Problems solved by technology

[0002] Polylactic acid, also known as polylactide, is a polyester polymer obtained by polymerization of lactic acid as the main raw material. It is a new type of biodegradable material; traditional polylactic acid resin is modified with PBAT and talcum powder through high-temperature processing, which cannot Molding, complex operation, waste of resources, time-consuming and labor-intensive, does not have excellent strength and elasticity, is not conducive to user use, and traditional polylactic acid resin, PBAT, talcum powder modified materials are expensive, increase costs, and are not conducive to processing and production; for these Defects, it is necessary to design a polylactic acid resin and PBAT, talcum powder modification process

Method used

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  • Polylactic acid resin, PBAT and talcum powder modification processing technology

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Embodiment Construction

[0026] The following will clearly and completely describe the technical solutions in the embodiments of the present invention with reference to the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only some, not all, embodiments of the present invention. Based on the embodiments of the present invention, all other embodiments obtained by persons of ordinary skill in the art without making creative efforts belong to the protection scope of the present invention.

[0027] see figure 1 , the present invention provides a technical solution: a polylactic acid resin and PBAT, talc powder modification process, including step 1, material processing; step 2, blending processing; step 3, modification processing; step 4, molding treatment ; Step 5, storing and standing still;

[0028] Wherein in the above-mentioned step 1, the material processing includes the following steps:

[0029] 1) Manually select suitable polylactic acid...

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Abstract

The invention discloses a polylactic acid resin, PBAT and talcum powder modification processing technology. The technology comprises the following steps: 1, performing material treatment; 2, performing blending processing; 3, performing modification processing; 4, performing forming treatment; 5, performing storing and standing, wherein in the step 1, proper polylactic acid resin, PBAT and talcum powder are manually selected, and the polylactic acid resin, PBAT and talcum powder are respectively filtered; the polylactic resin, PBAT and talcum powder modification processing technology is easy to operate and low in cost, the polylactic resin, PBAT and talcum powder are adopted for modification treatment, then injection molding is conducted, the operation is easy, resources are saved, time and labor are saved, and the polylactic resin, PBAT and talcum powder modification processing technology has excellent strength and elasticity and is beneficial for users to use; the process is simple and rigorous, can replace other expensive polylactic resin, PBAT and talcum powder modification technologies, has the advantages of remarkable effect, cheap materials and low cost, greatly saves the cost, and is beneficial to processing and production.

Description

technical field [0001] The invention relates to the technical field of modification of polylactic acid resin, PBAT and talc powder, in particular to a modification process of polylactic acid resin, PBAT and talc powder. Background technique [0002] Polylactic acid, also known as polylactide, is a polyester polymer obtained by polymerization of lactic acid as the main raw material. It is a new type of biodegradable material; traditional polylactic acid resin is modified with PBAT and talcum powder through high-temperature processing, which cannot Molding, complex operation, waste of resources, time-consuming and labor-intensive, does not have excellent strength and elasticity, is not conducive to user use, and traditional polylactic acid resin, PBAT, talcum powder modified materials are expensive, increase costs, and are not conducive to processing and production; for these Defects, it is necessary to design a polylactic acid resin and PBAT, talcum powder modification proces...

Claims

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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): C08L67/04C08L67/02C08K3/34B29C45/00
CPCC08L67/04C08L67/02B29C45/0001C08L2205/02
Inventor 金英民
Owner 大连盈诺环保科技有限公司
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