| 摘要 |
A compsn. including a first type of aq. emulsion able to form a coating on a support after spreading, evapn. and drying, also contains an alkali-sol. aq. emulsion, such that the compsn., spread as a liq., gives good contact with the support, and the coating, after evapn. and drying, is water-insol. and has good hardness, suppleness, resistance to streaking, and adhesion to the support. |
