Nonwoven web comprising water soluble polyamides and articles co

Synthetic resins or natural rubbers -- part of the class 520 ser – Synthetic resins – From carboxylic acid or derivative thereof

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528310, 528335, 528338, 5283393, 528340, 528347, 4284744, 604358, C08G 6926, C08G 7310

Patent

active

056632860

ABSTRACT:
This invention relates to a nonwoven web comprising a water soluble polyamide and articles constructed therefrom. The water soluble polyamide may be used alone or in combination with conventional thermoplastic web forming materials such as water insoluble polyethylene, polypropylene, polyester and polyamide. The water soluble polyamide may also be combined with biodegradable or selectively dispersible material to form nonwoven webs having various combinations of properties. Such water soluble webs have utility in the manufacture of disposable absorbent articles such as disposable diapers, feminine napkins, incontinent products and cellulosic articles such as tissues and towels, as well as for water soluble heat fusible webs for the textile industry.

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patent: 5118785 (1992-06-01), Speranza et al.
patent: 5254668 (1993-10-01), Dominguez et al.
patent: 5324812 (1994-06-01), Speranza et al.
patent: 5456982 (1995-10-01), Yansen et al.
patent: 5486419 (1996-01-01), Clementini et al.

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