Global Pentaerythritol Tetra Mercaptopropionate Market By Type (Purity below 95%, Purity above 95%, , and The market share of purity?95% was 71% in 2018, and the rest was purity?95%. The proportions of purity?95% increased a little bit in the past few years.), By Application (Adhesive and Sealant, Coatings and Castings, Other, , and Coatings and Castings was the main application of Pentaerythritol Tetra(3-mercaptopropionate) consumption market, with a market share of 65.17% in 2018, while Adhesive and Sealant was 18.88% and the rest was for other uses.), By Region, and Key Companies - Industry Segment Outlook, Market Assessment, Competition Scenario, Trends and Forecast 2020-2029