毛片无码国产,亚洲第一男人天堂,日韩高清av在线,国产亚洲精品电影,日韩欧美一区二区三区在线视频,国产大尺度在线,在线国产视频

Welcome to visit Puyang Hengfeng Petrochemical Industry Co.,Ltd!
當(dāng)前位置:首頁 >> products
DCPD hydrogenated petroleum resin
發(fā)表時(shí)間:2023/5/11 18:01:48  |  點(diǎn)擊率:?

 

1、DCPD hydrogenated petroleum resin is mainly composed of double loop pentadiene through special process, such as in a certain temperature and pressure conditions, the polymerization reaction and generation of low molecular weight polymer, after pretreatment, aggregation, hydrogenation and refined products. It is white or light yellow, has the good increase viscosity, compatibility, thermal stability and light stability, and can improve the bonding performance of adhesives, better solve the problem such as the smell of petroleum resin, chromaticity and stability, the product is road sign paint, hot melt adhesive, welding type pressure sensitive adhesive products such as indispensable viscous components.
2、 DCPD hydrogenated petroleum resin is mainly used for high-end rubber products, radial tires, car tires, bias tyre, inner tube, rubber mixing. Used in Marine paint, lacquer, alkyd paint, epoxy, polyester paint, etc., and adhesive industry, electrical engineering or related. Copper plate used for printing ink, gravure printing inks, printing ink and other high-grade printing ink. Are widely used in the structure of the construction and decoration, automobile assembly, tires, commodity packaging, book binding, health supplies, sanitary napkin and baby diapers, etc.), footwear and other industries.
 
上一篇:Terpene Resin