英文名称: | 2-Oxepanone, polymer with 1,1'-methylenebis[4-isocyanatobenzene] | Polycaprolactone, methylenebis(4-phenylisocyanate) polymer | 2-oxepanone, polymer with | 2-Oxepanone,polymer with 1,1'-methylenebis[4-isocyanatobenzene] | Polycaprolactone,methylenebis(4-phenylisocyanate)polymer |
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