Polyethylene glycol modified melamine aldehyde resin and...

Details Polyethylene glycol modified melamine aldehyde resin and... Polyethylene glycol modified melamine aldehyde resin and...

B - Operations, Transporting

32

B

154/127

B32B 27/04 (2006.01) C08G 12/46 (2006.01) C08J 5/24 (2006.01)

Patent

CA 1177744

13 49,007 ABSTRACT OF THE DISCLOSURE A modified melamine resin, useful for impreg- nating surface sheets for postformable laminates, com- prises: (A) melamine and aldehyde, where the mole ratio of melamine to aldehyde is from about 1 to 1.5 to about 1 to 3, (B) about 1 to 45 weight percent, based on weight of melamine, of water soluble polyethylene glycol having a molecular weight of from about 200 to about 1,000, and (C) water; where the polyethylene glycol, melamine and alde- hyde are reacted together in the presence of heat and water.

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