20250153413. Crystal (Henan Yinjinda New Materials Co., Ltd.)
CRYSTALLINE AND EASILY RECYCLABLE POLYESTER HEAT SHRINKABLE FILM AND PREPARATION METHOD THEREOF
Abstract: provided are a crystalline and easily recyclable polyester heat shrinkable film, having a three-layer structure of layer a/layer b/layer c, in which the layer a is prepared by raw materials consisting of polyethylene terephthalate glycol copolymer (petg), a functional master batch and polyethylene terephthalate (pet), the layer b is prepared by raw materials consisting of a modified pet, pet, a nucleating agent, a chain extender, and a foaming agent.
Inventor(s): Yinfeng YAN, Yuanhong LI, Qigang ZHANG, Yuechao ZHAO, Weiwei WANG, Pengpeng FAN, Wenbin CAI, Shujuan GAO, Wenqing FU, Yang LI
CPC Classification: B29C48/21 (the layers being joined at their surfaces)
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Categories:
- Patent Applications
- Henan Yinjinda New Materials Co., Ltd.
- CPC B29C48/21
- Yinfeng YAN of Xinxiang City CN
- Yuanhong LI of Xinxiang City CN
- Qigang ZHANG of Xinxiang City CN
- Yuechao ZHAO of Xinxiang City CN
- Weiwei WANG of Xinxiang City CN
- Pengpeng FAN of Xinxiang City CN
- Wenbin CAI of Xinxiang City CN
- Shujuan GAO of Xinxiang City CN
- Wenqing FU of Xinxiang City CN
- Yang LI of Xinxiang City CN