| 英文名称: | | castor oil, polymer with 1,1'-methylenebis[isocyanatobenzene], polypropylene gl | | ycol ether with pentaerythritol (4:1) and tdi | | castor oil, polymer with1,1'-methylenebis[isocyanatobenzene], polypropylene glycol ether withpentaerythritol (4:1) and tdi |
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