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The reason of Weld lines in SMC molding process and solution

The weld line issue is a common difficulty in SMC molding process, mainly related to material flow and welding. The main causes may come from the materials, molding, processing parameters and operating specifications....

2026-01-13 NitchenGroup 1101
PVAC production starts due to COVID-19's controlled in China

Our polyvinyl acetate (pvac) production base in Shandong has started to work since Feb 2020. After the situation of covid-19 in wuhan totally under control. And the production capacity of PVAC (polyvinyl acetate) has increased to 80% by April and 100% by May....

2020-05-19 admin 1503
Low Profile Features of Nitchen Polyvinyl Acetate solid Resin

NITCHEN POLYMERS POLYVINYL ACETATE solid resins prevent shrinking during the curing of unsaturated polyesters. This is one of the most important criteria in the automotive industry. POLYVINYL ACETATE solid resins are considered to be low-profile additives because they provide excellent dimensional stability....

2019-06-04 admin 346
Global Vinyl Acetate Market Report 2019-2023: Polyvinyl Acetate Accounts for Approx 46% of the Total Volume

Global vinyl acetate market, as an overall, it is projected to reach approximately 7,175 thousand tons by the end of 2023, increasing at a CAGR of around 2-3% per year in the period 2017-2023....

2019-06-04 admin 318
Global Polyvinyl Acetate Market and Other Applications will increase

A Forecasts of Demands of Polyvinyl Acetate and relevant applications show that the demand for PVAC & Polyvinyl Acetate will increase by 15% annually to 2020...

2017-12-11 polyvinylacetate.cn 1566
How Swelling affects the anti-shrinkage effect of pvac resin

pvac resin will swell phenomenon in the process of styrene dissolved into the solution. it also explains why pvac resin solution after a period of time, the reason of the effect will be better....

2017-06-21 admin 205

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Nitchen Group is specialized in research and manufacture of Polyvinyl Acetate PVAC resin for SMC/BMC industry, Fiber glass RTM, Adhesives, Gumbase etc.