Patents

In Oct., 2007

Environmental friendly efficient Ca-Zn compound stabilizer was awarded as Zhejiang new and high-tech product.

In Dec., 2007

Our R&D center was affirmed as “Zhangzhou enterprise technology center”.

In Dec., 2009

Using methyltin mercaptide heat stabilizer to synthesize methyltin mercaptide and esterification preparation technology won “Hangzhou excellent new product new-tech 3rd prize”.

 

In May, 2010

Environmental friendly PVCmethyltin mercaptide heat stabilizer won Yuhang District technology and science advancement 3rd prize.

In June, 2012

Low-tin efficient methyltin mercaptide heat stabilizer meeting RoHS standard, won Yuhang District science and technology advancement 1st prize.

In 2012

The preparation technology and industrialization of Low-tin efficient methyltin mercaptide compound heat stabilizer meeting RoHS standard, won Zhejiang science and technology advancement 2nd prize.

 

In Nov., 2012

Low-tin efficient methyltin mercaptide heat stabilizer meeting RoHS standard, won Hangzhou science and technology advancement 1st prize.

In Dec., 2012

Environmental friendly PVCmethyltin mercaptide heat stabilizer won Hangzhou new-tech and new-product 1st prize.

In March, 2013

The preparation technology and industrialization project of Low-tin efficient methyltin mercaptide compound heat stabilizer meeting RoHS standard, won Zhejiang science and technology 2nd prize.

 

In Sep., 2013

Environmental friendly low-tin efficient methyltin mercaptide compound heat stabilizer won “Torch Plan industrilazation demonstration project”,

In Nov., 2016

The preparation technology and industrialization project of Low-tin efficient methyltin mercaptide compound heat stabilizer meeting RoHS standard, won China"12th Five-Year Plan" excellent technological achievement in plastic industry.

In Dec., 2016

The preparation technology and its industrialization of PVC-U used green and efficient new type organo-tin heat stabilizer, won Yuhang district science and technology advanced 1st prize.

 

In Dec., 2016

The research of assorted type low-tin and environmental friendly methyltin mercaptide heat stabilizer, and its application, won Zhejiang excellent industrial new product (new-tech) 2nd prize.

In April, 2017

The preparation technology and its industrialization of PVC-U used green and efficient new type organo-tin heat stabilizer, won Hangzhou Science and Technology advancement 3rd prize.

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