| 摘要 |
1,260,943. Laminates. EASTMAN KODAK CO. 1 May, 1969 [1 May, 1968], No. 22246/69. Heading B5N. [Also in Division C3] A laminate is formed by bonding two pieces of fabric or of aluminium with a melt adhesive which is a linear condensation copolyester derived from terephthalic acid and adipic acid in a mole ratio of from 80 : 20 to 20 : 80, and ethylene glycol and 1,4-butanediol in a mole ratio of from 80 : 20 to 20 : 80, and having an inherent viscosity of at least 0À5. |
