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Polyvinyl butyral is dissolved in ketone solvents, What is the appropriate solid content?

Q: Polyvinyl Butyral of type TB-16 and TB-17 is dissolved in ketone solvents. What is the appropriate solid content? High temperature resistant type?
A: TB-16 and TB-17 are heated and stirred to dissolve, heated to 40-45℃, and the solid content is 5%~10%; high temperature resistant type II heating, high temperature resistant type I room temperature stirring and dissolving, solid content is 15% ~20%.
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2020-12-02 17:56:07
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