1,3-Propanediol is the main raw material of PTT fiber and the industry has high technical barriers.
1,3-Propanediol (PDO), also known as 1,3-dihydroxypropa…
All Epoxy curing agent
Epoxy curing agent manufacturers
1,3-Propanediol (PDO), also known as 1,3-dihydroxypropa…
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