Title:
DEGRADABLE FLAME RETARDANT PACKAGING MATERIAL AND PREPARATION METHOD THEREFOR
Document Type and Number:
WIPO Patent Application WO/2022/077678
Kind Code:
A1
Abstract:
The present invention is applicable to the field of packaging materials, and is specifically a degradable flame retardant packaging material, which comprises the following raw materials in parts by weight: 50-80 parts of a resin composition, 15-20 parts of a dispersant, 25-30 parts of a flame retardant, and 70-100 parts of paper pulp, wherein the resin composition comprises the following components: resin, glass fiber, starch, cellulose and plasticizer, and the method for preparing the resin composition comprises: uniformly stirring resin, starch, cellulose and plasticizer, of which have been added, then adding glass fiber, and stirring same while shaking. The combination of the resin composition and the paper pulp improves the waterproofness of the carton packaging material on the premise of degradation, and the resin and glass fiber in the resin composition act cooperatively on the paper pulp, which realizes a certain tensile strength even when the carton packaging material is damaged and water has entered.
Inventors:
ZHU JIANYING (CN)
Application Number:
PCT/CN2020/127965
Publication Date:
April 21, 2022
Filing Date:
November 11, 2020
Export Citation:
Assignee:
WUJIANG DINGTAI ELECT MAT CO LTD (CN)
International Classes:
D21H17/33; D21H13/40; D21H21/34; D21H27/10
Foreign References:
| JPH04185799A | 1992-07-02 | |||
| CN107880582A | 2018-04-06 | |||
| CN107119501A | 2017-09-01 | |||
| CN104327413A | 2015-02-04 |
Attorney, Agent or Firm:
HEFEI KERONG INTELLECTUAL PROPERTY AGENCY (GENERAL PARTNERSHIP) (CN)
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