| 摘要 |
A composition for dust-free paper comprising a polymer composition which contains polymeric substance having glass transition temperature (Tg) in -20 DEG C SIMILAR 70 DEG C range and a polymeric substance having glass transition temperature (Tg) in -65 DEG C SIMILAR 10 DEG C range, where the difference of the glass transition temperatures of these two types of polymeric substances is 30 DEG C or above and the average glass transition temperature (tg) is in -30 DEG C SIMILAR 20 DEG C range. |
