| 摘要 |
Compsn. for multi-layer remover comprises (1) alkyl acetate 40-80 wt.% i.e. ethyl acetate, propyl acetate, (2) alcohol 5-20 wt.% i.e. C1-5 lower alcohol, (3) nonionic surfactant (having up to 7 of HLB value) 1-15 wt.%, (4) silicon oil 1-20 wt.% i.e. methylpolysiloxane, (5) wetting agent, and (6) ion exchange water.
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