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US4346196A Heat seal composition comprising a blend of metal neutralized polymers 失效
包含金属中和聚合物的混合物的热封组合物

Heat seal composition comprising a blend of metal neutralized polymers
摘要:
Heat seal compositions and articles including the compositions are disclosed. The compositions exhibit a broad temperature range for making heat seals of variable strengths and are useful as the sole heat seal composition in making flexible packages requiring both permanent and peelable seals.
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