Non-reactive hot melt adhesive, its manufacture and its use in sealing packages

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United States of America Patent

PATENT NO 9902885
SERIAL NO

15311811

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Abstract

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A non-reactive hot melt adhesive containing a copolymer being substantially composed of a reaction product of lactide (L) and caprolactone (C) in a molar ratio (L/C) of at least 1.5. The adhesive further includes a carbodiimide compound. The presence of a small but effective amount of carbodiimide causes a stabilizing effect on the sealing properties of the adhesive, especially if it is exposed to higher temperatures. A method manufactures the adhesive and a method seals a package with the adhesive.

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Patent Owner(s)

Patent OwnerAddress
PURAC BIOCHEM BV4206 AC GORINCHEM

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Schaekens, Chris François Hubert Gorinchem, NL 3 4

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