3D printing polylactic resin material and preparation method thereof

A polylactic acid resin, 3D printing technology, applied in the direction of additive processing, etc., can solve the problems of soft products, unfavorable families, insufficient support, etc.
CN111484707AInactive Publication Date: 2020-08-04ZHEJIANG HISUN BIOMATERIALS
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
ZHEJIANG HISUN BIOMATERIALS
Publication Date
2020-08-04
Estimated Expiration
Not applicable · inactive patent

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Abstract

The invention relates to a 3D printing polylactic resin material, and is characterized in that the 3D printing polylactic resin material comprises (A) about 40 to 75 parts of polylactic acid-b-polyethylene glycol segmented copolymer, (B) about 15 to 40 parts of bio-based flexibilizer, (C) about 5 to 25 parts of inorganic powder, (D) about 1 to 10 parts of an external lubricant and (E) about 0.1 to5 parts of a surfactant. The invention also relates to a preparation method and an application of the 3D printing polylactic resin material. The invention also relates to application of the polylactic acid-b-polyethylene glycol segmented copolymer in preparation of a polylactic acid resin material for 3D printing.
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Description

technical field

[0001] The invention belongs to the technical field of polymer materials, and in particular relates to a 3D printing polylactic acid resin material and a preparation method thereof, as well as its use in the field of fused deposition (FDM) printing. Background technique

[0002] With the technological innovation in the market, 3D printing technology has gradually increased its influence in industrial manufacturing and processing, education, and art display methods, showing a momentum of rapid development. At present, 3D printing has become a necessary procedure for product development such as automobile body design, home appliance light industrial products, architectural design, and mold design. 3D printing can effectively shorten the design development cycle and reduce development costs, which is of great significance to the development, trial production and production of new products. At present, 3D printing technologies mainly include layered solid modeli...

Claims

the structure of the environmentally friendly knitted fabric provided by the present invention; figure 2 Flow chart of the yarn wrapping machine for environmentally friendly knitted fabrics and storage devices; image 3 Is the parameter map of the yarn covering machine
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