... agents in coatings, castings, adhesives and civil engineering• Catalyst for anhydride cures in castings and laminates• Catalyst for epoxy/polysulfide cures ... resin 5-15as an accelerator 1-.10as a catalyst for anhydride, phenol and acid curing agents 0.5-2as a catalyst ...
... named the catalyst for sulfur-dioxide-oxidizingsulfuric acid (or vanadic anhydride catalyst, or abbreviated vanadium sulfatecatalyst, vulgarly called vanadium catalyst), are ...
... application Separation of chloroacetic acid / dichloroacetic acid / acetic acid / acetic anhydride between room temperature and 140°c.Separation of aromatic chloride ...
... and barrel is used extensively for mixing, compounding, or reacting polymeric materials. we are professional manufacturer of screw & barrel in domestic ...
... and reproducibility 3 can detect the most subtle difference of polymeric physical property EX1600 RI EX1600RI differential refractive index detector is ... reproducibility, and able to detect the most subtle difference of polymeric physical properties, and the analysis result is highly reliable.Superior ...
... water Introduction: sodium bisulfate, also called sodium hydrogen sulfate. Its anhydride has hygroscopity.Its solution appears acid reaction and the pH ...
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