Title:
Β-KETO ESTER COMPLEX AND APPLICATION THEREOF
Document Type and Number:
WIPO Patent Application WO/2016/015616
Kind Code:
A1
Abstract:
The present invention relates to the technical field of PVC stabilizers. The present invention relates to a β-keto ester complex. The β-keto ester complex has a molecular structure represented by general formula (I), wherein M is the metal element calcium or magnesium; R1 are R2 are separately organic groups that may be same or different and specifically may be a straight chain comprising 1-10 carbon atoms or saturated hydrocarbonyl containing a branched chain. The β-keto ester complex may also be mixed with other substances to form a composition for use. The β-keto ester complex according to the present invention and the composition formed on the basis of the β-keto ester complex have good performance that is better than references and have high safety in tests with GB/T9349-2002 as a testing benchmark.
Inventors:
ZHENG JIHUA (CN)
Application Number:
PCT/CN2015/085232
Publication Date:
February 04, 2016
Filing Date:
July 27, 2015
Export Citation:
Assignee:
TIANJIN UNI WISE CHEMICALS CO LTD (CN)
International Classes:
C07C69/72; C08K5/00; C08L23/06; C08L23/12; C08L23/16; C08L27/06; C08L67/06; C08L75/04
Domestic Patent References:
| WO2013093242A1 | 2013-06-27 |
Foreign References:
| US6376719B1 | 2002-04-23 | |||
| CN1213363A | 1999-04-07 | |||
| GB1156879A | 1969-07-02 | |||
| US3492267A | 1970-01-27 |
Other References:
MINSKER, K.S. ET AL.: "The Stabilizing Action of Beta-Dicarbonyl Compounds in the Thermal Decomposition of Poly(vinyl chloride", POLYMER DEGRADATION AND STABILITY, vol. 15, no. 4, 31 December 1986 (1986-12-31), pages 305 - 310, XP024144077, ISSN: 0141-3910, DOI: doi:10.1016/0141-3910(86)90077-7
Attorney, Agent or Firm:
RUNWEN PATENT LAW FIRM (CN)
北京润文专利代理事务所（普通合伙） (CN)
北京润文专利代理事务所（普通合伙） (CN)
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