Hangzhou teng Yang chemical co., LTD

Hangzhou Tengyang Ch(1)
METAL(1)

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unsaturated polyester resin
Specification: unsaturated polyester resin is the basal material of Resin Ancho
Detail: This resin is usd for product construction adhesive, and the Glass fiber reinforced plastics' pipe and board. contains universal resin,modified resin,tran***rent

phthalic anhydride 99.8%
Specification: Purity (Wt%):99.8Min
Detail: 1 .Phthalic anhydride is the organic compound with the formula C8H4O3. This anhydride of phthalic acid, a colourless solid, is an important industrial chemical, especially for the large-scale production of plasticizers for pla...


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