Title:
PUR HOT-MELT ADHESIVE HOSE AND PACKAGING PROCESS AND USE METHOD THEREOF
Document Type and Number:
WIPO Patent Application WO/2021/046974
Kind Code:
A1
Abstract:
Provided are a PUR hot-melt adhesive hose and packaging process and use method thereof; a main body is a hollow tubular container; the bottom part narrow opening of said hollow tubular container is a fine adhesive outlet, and a stopper is provided at the adhesive outlet; the rear part of the hollow tubular container is a wide opening; said wide opening being provided with a sealing tail cover, a PUR hot-melt adhesive layer is in the hollow tubular container adjacent to the adhesive outlet, and at least one insulating filler layer is disposed on the end of the PUR hot-melt adhesive layer facing the sealing tail cover; using the described solution, the insulating filler layer isolates the chemical crosslinking reaction of the PUR hot-melt adhesive by water vapor in the air, preventing the phenomenon of skinning and extending the shelf life; the process is simple and easy to implement and the material is easy to purchase, but the effects thereof are particularly remarkable, thus providing an excellent technical solution for the improvement of the industrial level of the entire electronic PUR industry, and having broad prospects for development.
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Inventors:
XU XUNFU (CN)
LIU TAO (CN)
CAO YANG (CN)
LIU TAO (CN)
CAO YANG (CN)
Application Number:
PCT/CN2019/112634
Publication Date:
March 18, 2021
Filing Date:
October 23, 2019
Export Citation:
Assignee:
XIAMEN WELDTONE TECH CO LTD (CN)
International Classes:
B65D35/44; B65B3/14
Foreign References:
| CN108714527A | 2018-10-30 | |||
| CN108714527A | 2018-10-30 | |||
| CN209004861U | 2019-06-21 | |||
| TW201607615A | 2016-03-01 | |||
| CN205966392U | 2017-02-22 | |||
| CN202967035U | 2013-06-05 |
Attorney, Agent or Firm:
XIAMEN CHUANGXIANG INTELLECTUAL PROPERTY AGENCY CO. LTD. (CN)
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