| 摘要 |
<p>High temp.-resistant, flexible screen-printing ink contains, as binder, a thermoplastic aromatic polycarbonate (PC) with a Mw of at least 10,000, contg. bifunctional carbonate units of formula (I), together with halogen-free solvent(s); R<1>,R<2>=H, halo, 1-8C alkyl, 5-6C cycloalkyl or 6-10C aralkyl; m=4-7; R<3>,R<4>=H or 1-6C alkyl (variable as required for each X, but both=alkyl on at least one X); X=carbon.</p> |
