C - Chemistry – Metallurgy – 08 – G
Patent
C - Chemistry, Metallurgy
08
G
402/131, 207/83
C08G 18/06 (2006.01) A46B 3/02 (2006.01)
Patent
CA 1243442
ABSTRACT OF THE DISCLOSURE An embedment compound for a paintbrush or the like, together with a paintbrush construction and meth- od of manufacture embodying the improved embedment compound. The embedment compound is a polyurethane composition having a crosslink density sufficient to render such compound acceptably resistant to all paint solvents. For example, a typical embedment composition comprises a blend of Mondur MR with a prepolymer pre- pared from Pluracol TP-440 and Isonate 143L, and the blend cured at 100° C. overnight.
479912
Bonnema Kelvin K.
Kanten H. Gordon
Peerman Dwight E.
Fetherstonhaugh & Co.
Henkel Corporation
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