| 摘要 |
<p>A process for obtaining transparencies suitable for the effective transfer of developed images from a donor sheet which comprises (1) providing a transparent substrate, and (2) applying a coating thereto selected from the group consisting of poly(vinyl ethers), poly(acrylic acid esters), poly(methacrylic acid esters), poly(vinylmethyl ketone), poly(vinylacetate) and poly(vinylbutyral).</p> |
