<p>The invention relates to moisture-resistant sacks. According to the invention, a layer containing modified starch and synthetic polymer is used as a moisture barrier in the paper. The sack material lends itself to repulping and to the preparation of recycled paper. <IMAGE></p>
申请公布号
EP0545228(A1)
申请公布日期
1993.06.09
申请号
EP19920119999
申请日期
1992.11.24
申请人
YHTYNEET PAPERITEHTAAT OY;RAISION YHTYMAE, RAISION TEHTAAT OY
发明人
HIETANUMMI, MIKKO;SIEVERS, VALTER;NURMI, KARI;HAMUNEN, ANTTI
