Title:
RARE EARTH COMPOUND THERMAL STABILIZER FOR PVC AND PREPARATION METHOD THEREFOR
Document Type and Number:
WIPO Patent Application WO/2020/024308
Kind Code:
A1
Abstract:
A rare earth compound thermal stabilizer for PVC and a preparation method therefor. The rare earth compound thermal stabilizer comprises the following components in parts by weight: 10-70 parts of rare earth salt; 3-70 parts of zinc stearate; 1-15 parts of an antioxidant; 1-10 parts of zeolite; 1-10 parts of calcium perchlorate; 0-10 parts of mixed fatty acid; 1-5 parts of naphthenic acid, 5-20 parts of epoxy fatty acid, 10-15 parts of paraffin, 1-3 parts of trimethylolpropane, 2-4 parts of sorbitol, and 3.5-20 parts of diisononyl phthalate. The rare earth compound thermal stabilizer is the environment-friendly, highly stable and cheap stabilizer.
Inventors:
YAN YIFENG (CN)
YAN QIN (CN)
ZHOU GUOQING (CN)
GAO JINKUI (CN)
JIANG SHE (CN)
XIAO YANGSHENG (CN)
YANG GUANG (CN)
FAN XIUQIANG (CN)
LONG XIXIANG (CN)
YAN QIN (CN)
ZHOU GUOQING (CN)
GAO JINKUI (CN)
JIANG SHE (CN)
XIAO YANGSHENG (CN)
YANG GUANG (CN)
FAN XIUQIANG (CN)
LONG XIXIANG (CN)
Application Number:
PCT/CN2018/099092
Publication Date:
February 06, 2020
Filing Date:
August 07, 2018
Export Citation:
Assignee:
SHENZHEN AIMSEA IND CO LTD (CN)
International Classes:
C08L27/06; C08K3/16; C08K3/28; C08K3/30; C08K5/098; C08K13/02; C08L91/06
Foreign References:
| CN107778720A | 2018-03-09 | |||
| CN107955295A | 2018-04-24 | |||
| CN106633516A | 2017-05-10 | |||
| CN102875930A | 2013-01-16 |
Attorney, Agent or Firm:
SHENZHEN YUANHANG INTELLECTUAL PROPERTY OFFICE(GENERAL PARTNER) (CN)
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