Title:
LOW-TEMPERATURE COMPOUNDED FOAMING AGENT FOR PVC WALLPAPER AND PREPARATION METHOD THEREOF
Document Type and Number:
WIPO Patent Application WO/2017/080062
Kind Code:
A1
Abstract:
Disclosed are a low-temperature compounded foaming agent for a PVC wallpaper and a preparation method thereof. The compounded foaming agent consists of the following components in parts by weight: 50-95 parts of azodicarbonamide; 1-30 parts of a foaming agent accelerator; 0.5-5 parts of a surface treating agent; and 3.5-15 parts of an anticaking agent. The preparation method comprises: placing the azodicarbonamide, the foaming agent accelerator, the surface treating agent, and the anticaking agent in a mixer; and performing a mixing operation at a speed of 50-500 r/min at a temperature of 30-70˚C for 5-50 min to obtain a compounded foaming agent. The compounded foaming agent of the invention has a decomposition temperature of 156-185˚C.
Inventors:
WU QINGLONG (CN)
HUANG YONGMING (CN)
DONG JIANPING (CN)
ZHU GUISHENG (CN)
SUN YUNXIA (CN)
GUO RUTAO (CN)
ZHANG ZHIWEN (CN)
TANG LI (CN)
HUANG YONGMING (CN)
DONG JIANPING (CN)
ZHU GUISHENG (CN)
SUN YUNXIA (CN)
GUO RUTAO (CN)
ZHANG ZHIWEN (CN)
TANG LI (CN)
Application Number:
PCT/CN2015/099098
Publication Date:
May 18, 2017
Filing Date:
December 28, 2015
Export Citation:
Assignee:
JIANGSU SOPO (GROUP) CO LTD (CN)
JIANGSU SOPO SCIENCE INVEST AND DEV CO LTD (CN)
JIANGSU SOPO CHEMICAL IND CO LTD (CN)
JIANGSU SOPO SCIENCE INVEST AND DEV CO LTD (CN)
JIANGSU SOPO CHEMICAL IND CO LTD (CN)
International Classes:
C08J9/04
Foreign References:
| CN104371136A | 2015-02-25 | |||
| US5776993A | 1998-07-07 | |||
| CN103709581A | 2014-04-09 |
Attorney, Agent or Firm:
NANJING JINGWEI PATENT & TRADEMARK AGENCY CO., LTD (CN)
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