Binder for mineral wool products

Details Binder for mineral wool products Binder for mineral wool products

2005-01-28

2008-12-02

Lipman, Bernard (Department: 1796)

Synthetic resins or natural rubbers -- part of the class 520 ser

Synthetic resins

Processes of preparing a desired or intentional composition...

C523S156000, C523S200000, C524S249000

Reexamination Certificate

active

07459490

ABSTRACT:
Process for providing a binder for mineral wool products, said process comprising the steps of: mixing together under reactive conditions a carboxylic acid with an alkanolamine, whereby optionally these are firstly mixed to provide a resin, which resin is subsequently reacted with a separate carboxylic acid group containing polymer.

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