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Home › Urethane binder compositions for no-bake and cold box foundry application utilizing isocyanato-urethane polymers

Urethane binder compositions for no-bake and cold box foundry application utilizing isocyanato-urethane polymers

US Patent 4293480 · Granted Oct 6, 1981

Estimated economic value: $8,199,000 ⓘ

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