| 摘要 |
<p>Dimensionally-stable adhesive material (I) which can be applied to substrates at room or ambient temperature, contains one or more polyolefins made in presence of metallocene catalysts and showing a ring/ball softening point of 50-165[deg]C, a needle penetration value of less than 50 x 0.1 mm and a melt viscosity of 20-40000 (preferably 10-20000) mPa.s at 170[deg]C.</p> |
