Low free formaldehyde melamine-formaldehyde detackifier and meth

Details Low free formaldehyde melamine-formaldehyde detackifier and meth Low free formaldehyde melamine-formaldehyde detackifier and meth

1990-03-30

1991-11-26

Kight, III, John

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

Synthetic resins

At least one aryl ring which is part of a fused or bridged...

524186, 524354, 524356, 524592, 528230, 528245, 528259, 528264, C01L 6124

Patent

active

050682792

ABSTRACT:
A melamine-formaldehyde detackifer having less than 0.15% free formaldehyde comprises a melamine-formaldehyde polymer detackifier to which has been added a formaldehyde scavenging agent comprising an effective amount of urea, and an enhancer selected from glyoxal and acetylacetone. The use of the low free formaldehyde detackifier is also described.

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patent: 4127382 (1978-11-01), Perry
patent: 4605478 (1986-08-01), Christenson et al.
patent: 4612556 (1986-09-01), Pinot de Moira
patent: 4629572 (1986-12-01), Leitz et al.
patent: 4656059 (1987-04-01), Mizuno et al.
patent: 4686047 (1987-08-01), Arots
patent: 4904393 (1990-02-01), Mitchell et al.
patent: 4913825 (1990-04-01), Mitchell

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