Elastic laminate sheet
Assignee3M Innovative Properties Company
InventorsKioshi Kunihiro, Shinji Kimura, Yoshihisa Matsuda, Naoyuki Toriumi
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Abstract
An elastic laminate sheet with excellent elasticity while maintaining softness and favorable appearance including surface feel and the like, an article containing this elastic laminate sheet, a laminate sheet where a high elasticity laminate portion is the elastic laminate sheet, and an article containing the laminate sheet.
Claims8
An elastic laminate sheet comprising a laminate body having an elastomer film and a nonwoven material,
- wherein a 50% return load of the elastomer film after elongating 100% two times is 0.8 N/25 mm or higher;
- and
- the elastomer film and the nonwoven material are laminated together in the absence of pressure and are uniformly bonded with a bonding strength of 4 N/25 mm or less.
A laminate sheet comprising a laminate body having an elastomer film and a nonwoven material provided on at least one surface of the elastomer film,
- wherein the laminate sheet contains a low elasticity laminate portion and a high elasticity laminate portion;
- and in the high elasticity laminate portion,
- a 50% return load of the elastomer film after elongating 100% two times is 0.8 N/25 mm or higher, and the elastomer film and the nonwoven material are laminated together in the absence of pressure and are uniformly bonded with a bonding strength of 4 N/25 mm or less.
Dependencies are inferred from the claim text.