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专利名称：Fibers, nonwoven fabrics and absorbent
articles comprising a biodegradablepolyhydroxyalkanoate comprising 3-hydroxybutyrate and 3- hydroxyhexanoate
发明人：Isao Noda申请号：US09/385791申请日：19990830公开号：US06143947A公开日：20001107
摘要：The present invention relates to fibers, and nonwovens comprising said fibers,comprising a biodegradable copolymer, wherein the copolymer comprises at least tworandomly repeating monomer units (RRMU) wherein the first RRMU monomer unit hasthe structure ##STR1## and the second RRMU has the structure ##STR2## wherein atleast 50% of the RRMUs have the structure of the first RRMU. The present inventionfurther relates to an absorbent article comprising a liquid pervious topsheet, abiodegradable liquid impervious backsheet comprising the above fibers and/or
nonwovens, and an absorbent core positioned between the topsheet and the backsheet.
申请人：THE PROCTER & GAMBLE COMPANY
代理人：Bart S. Hersko,Brahm J. Corstanje,Len W. Lewis
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