Title:
FOAMING COMPOSITION
Document Type and Number:
WIPO Patent Application WO/2019/119417
Kind Code:
A1
Abstract:
This invention relates to a foaming composition, comprising at least one ethylene-vinyl acetate (EVA) copolymer; at least one foaming agent; at least one peroxide compound; at least one polyamine; at least one crosslinking enhancer; at least one primary antioxidant; and at least one secondary antioxidant; the content of the crosslinking enhancer is from 0.1 to 3%by weight based on the total weight of the composition. A foaming article cured from the foaming composition under the temperature range of 80 to 120°C according to the present invention exhibits high initial volume expansion ratio at the baking window from 130 to 200°C and shows excellent stability after storage.
Inventors:
ZHANG XINYU (CN)
QI CHEN (CN)
QI CHEN (CN)
Application Number:
PCT/CN2017/118000
Publication Date:
June 27, 2019
Filing Date:
December 22, 2017
Export Citation:
Assignee:
HENKEL AG & CO KGAA (DE)
ABLESTIK SHANGHAI LTD (CN)
ABLESTIK SHANGHAI LTD (CN)
International Classes:
C08J9/06; C08K5/103; C08K5/13; C08K5/14; C08K5/17; C08K5/36; C08K5/378; C08K5/39; C08K5/40; C08K5/49; C08L31/04
Domestic Patent References:
| WO2017102996A1 | 2017-06-22 |
Foreign References:
| US20080269364A1 | 2008-10-30 | |||
| JPH07173316A | 1995-07-11 | |||
| CN1272861A | 2000-11-08 | |||
| CN107418066A | 2017-12-01 |
Other References:
See also references of EP 3728429A4
Attorney, Agent or Firm:
NTD PATENT AND TRADEMARK AGENCY LIMITED (CN)
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