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Home › Polyvinyl butyral laminates with tetraethyleneglycol di-n-heptanoate plasticizer

Polyvinyl butyral laminates with tetraethyleneglycol di-n-heptanoate plasticizer

US Patent 4230771 · Granted Oct 28, 1980

Estimated economic value: $2,758,000 ⓘ

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