Mixtures of microfibers and crimped bulking fibers produce a lofty resilient web having properties that are unique for microfiber-based webs. Included in these properties are a combination of high thermal resistance per unit of thickness and moderate weight, as well as other properties which give the web a distinctive utility as thermal insulation.
申请公布号
DE2735063(C3)
申请公布日期
1986.10.23
申请号
DE19772735063
申请日期
1977.08.01
申请人
MINNESOTA MINING AND MANUFACTURING CO., SAINT PAUL, MINN., US
