发明名称 |
Heatsealable filter material |
摘要 |
<p>A heat sealable filter material including at least one first on-heat sealable site and at least two heat sealable sites including synthetic fibers and containing an adhesion aid is new. Independent claims are included for: (1) a process for preparation of the filter material within the framework of a wet process using an adhesion aid in amount 2-25 wt.% on the weight of one heat sealable site, including synthetic fibers; (2) a process for preparation of the filter material within the framework of a melt blown process in which a blend of fibers of heat sealable material and an adhesion aid is applied in amount 2-25 wt.% on the weight of at least one sealable site including synthetic fibers, to the first site, generally consisting of natural fibers.</p> |
申请公布号 |
AU2003213314(B9) |
申请公布日期 |
2009.10.22 |
申请号 |
AU20030213314 |
申请日期 |
2003.07.08 |
申请人 |
PAPCEL PAPIER U. CELLULOSE TECHNOLOGIE U. HANDELS-GMBH |
发明人 |
YVES LE BRECH;STEFAN KUNTZ;GUNTER HEINRICH;DANNY MEGER;MANFRED KAUSSEN |
分类号 |
B65D77/00;A47J31/06;A47J31/08;B01D39/00;B01D39/16;D21H13/14;D21H27/08;D21H27/10;D21H27/38 |
主分类号 |
B65D77/00 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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