| 摘要 |
1,186,780. Coating. MOBAY CHEMICAL CO. 1 Nov., 1967 [17 Nov., 1966], No. 49576/67. Heading B2K. [Also in Divisions C2 and C3] Wood and/or metal are coated with the following compositions:- 1. A hydroxyl polyester, made by reacting adipic acid with hexanetriol and butane diol, is mixed with ethylene glycol monoethylether acetate and toluene. This mixture is added to an isocyanurate polyurethane so that the NCO:OH ratio is 1.1 and the non-volatile content is 50%. 2. The hydroxyl polyester made in 1 is added to ethylene glycol monoethylether acetate, toluene and pigment grade titanium dioxide. This mixture was added to the isocyanurate polyurethane so that the NCO:OH ratio was 1.1 and the non-volatile content 60%. |
