Title:
TPU THIN FILM FOR EXPRESS PACKAGING AND PREPARATION METHOD THEREFOR
Document Type and Number:
WIPO Patent Application WO/2021/212901
Kind Code:
A1
Abstract:
Provided is a TPU thin film for express packaging and a preparation method therefor. The TPU thin film for express packaging comprises the following components in parts by weight: 50-70 parts of a TPU resin, 30-50 parts of a glass fiber reinforced TPU material, 10-15 parts of an wear-resistant additive, 5-8 parts of a color master batch, and 1-5 parts of an anti-UV agent. The TPU thin film has the advantages of good flexibility and high wear-resistance, and also has good air permeability; and the prepared product will not develop an odour after long-term use.
Inventors:
HE JIANXIONG (CN)
YANG BO (CN)
YANG BO (CN)
Application Number:
PCT/CN2020/140460
Publication Date:
October 28, 2021
Filing Date:
December 29, 2020
Export Citation:
Assignee:
HE JIANXIONG (CN)
International Classes:
C08L75/04; C08K3/00; C08K5/00; C08K7/14; C08K13/04
Domestic Patent References:
| WO1999046105A1 | 1999-09-16 |
Foreign References:
| CN111393829A | 2020-07-10 | |||
| CN104448785A | 2015-03-25 | |||
| CN105153679A | 2015-12-16 | |||
| CN107641313A | 2018-01-30 |
Attorney, Agent or Firm:
SHENZHEN GHZF INTELLECTUAL PROPERTY AGENCY (GENERAL PARTNERSHIP) (CN)
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