Title:
A FOAMABLE POWDER-BASED COMPOSITION AND THE FOAMING METHOD THEREOF
Document Type and Number:
WIPO Patent Application WO/2023/142015
Kind Code:
A1
Abstract:
Described herein is a foamable powder-based composition, comprising: (a) at least one powder-based polymer in an amount of no less than 8% by weight, based on the total weight of the composition, (b) at least one plurality of expandable microspheres in an amount of no less than 15% by weight, based on the total weight of the composition, and (c) optionally at least one filler, wherein the plurality of expandable microspheres in the composition expands when heating; and wherein the composition has a water content of no more than 3% by weight based on the total weight of the composition.
Inventors:
WEI YIPENG (CN)
QIU JIANLIN (CN)
HUO YANLI (CN)
QIU JIANLIN (CN)
HUO YANLI (CN)
Application Number:
PCT/CN2022/074898
Publication Date:
August 03, 2023
Filing Date:
January 29, 2022
Export Citation:
Assignee:
HENKEL AG & CO KGAA (DE)
HENKEL CHINA INVEST CO LTD (CN)
HENKEL CHINA INVEST CO LTD (CN)
International Classes:
C08J9/32; B32B5/18; C08K7/22; C09J131/04
Domestic Patent References:
| WO1998020067A1 | 1998-05-14 | |||
| WO2021262469A1 | 2021-12-30 | |||
| WO2016014486A1 | 2016-01-28 | |||
| WO2015081097A1 | 2015-06-04 | |||
| WO2019018523A1 | 2019-01-24 |
Foreign References:
| US20050012233A1 | 2005-01-20 | |||
| US20140087177A1 | 2014-03-27 |
Attorney, Agent or Firm:
NTD PATENT & TRADEMARK AGENCY LTD. (CN)
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