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Priority claimed from JP61128710Aexternal-prioritypatent/JPS62285969A/en
Priority claimed from JP61163385Aexternal-prioritypatent/JPH0761351B2/en
Application filed by Kao CorpfiledCriticalKao Corp
Publication of MY101135ApublicationCriticalpatent/MY101135A/en
A STRECHABLE, FASTENING TAPE, SUITABLE FOR A DISPOSABLE DIAPER, COMPRISES A MIDDLE PROTION OF AN ELASTIC MATERIAL AND TWO END PORTIONS OF A NON-ELASTIC MATERIAL, SAID MIDDLE PORTION AND SAID END PORTIONS HAVING BEEN INTEGRATED INTO EACH OTHER THROUGH BOUNDRY REGIONS, SAID ELASTIC MATERIAL HAVING BEEN PREPARED FROM A COMPOSITION COMPRISING (A) AND (B) OR (A), (B) AND (C), SAID NON-ELASTIC MATERIAL HAVING BEEN PREPARED FROM (D):(A) 100 PARTS BY WEIGHT OF A HYDROGENATED BLOCK COPOLYMER REPRESENTED BY A GENERAL FORMULA, A-(B-A) N WHEREIN A IS A POLYMER BLOCK OF A MONOVINYL-SUBSTITUTED AROMATIC HYDROCARBON, B IS AN ELASTOMERIC POLYMER BLOCK OF A CONJUGATED DIENE, THE WEIGHT RATIO OF A TO B IS 20/80 TO 40/60, AND N IS AN INTEGER OF 1 TO 4; (B) 10 TO 80 PARTS BY WEIGHT OF A RESIN HAVING A MELTING OR SOFTENING POINT OF 80 C OR HIGHER AND AN AVERAGE MOLECULAR WEIGHT OF 400 TO 2,000;(C) 0 TO 50 PARTS BY WEIGHT OF A THERMOPLASTIC OLEFIN RESIN; AND (D) A RESIN SELECTED FROM THE GROUP CONSISTING OF POLYETHYLENE, POLYPROPYLENE, POLY(ETHYLENE-PROPYLENE), POLY(ETHYLENE-VINYL ACETATE), AND POLY(STYRENE-BUTADIENE), USED ALONE OR AS A COMPOSITE RESIN THEREOF.
MYPI87000026A1986-06-031987-01-10Stretchable fastening tape for disposable diaper.
MY101135A
(en)