Title:
MULTILAYER SHEET FOR SKIN MATERIAL
Document Type and Number:
WIPO Patent Application WO/2018/143373
Kind Code:
A1
Abstract:
[Problem] To provide a multilayer sheet for skin material that exhibits an excellent adhesiveness to polypropylene (PP) layers and foam PP layers and an excellent softness, an excellent scratch abrasion resistance, and an excellent oil resistance. [Solution] Provided is a multilayer sheet for skin material having: a skin layer in which the main component is a cross copolymer; and an adhesive layer that satisfies both of the following conditions (A) and (B). (A) The adhesive layer contains at least one resin selected from thermoplastic olefin resins (TPO), thermoplastic styrene resins (TPS), and hydrogenated styrene–diene block copolymers. (B) The adhesive layer has a storage modulus at 25°C of not more than 5 × 108 Pa and a storage modulus at 125°C of at least 5 × 105 Pa.
Inventors:
HASEGAWA MASARU (JP)
MIYAMA AKIRA (JP)
ARAI TORU (JP)
KUMAGAI YUSHI (JP)
MIYAMA AKIRA (JP)
ARAI TORU (JP)
KUMAGAI YUSHI (JP)
Application Number:
PCT/JP2018/003490
Publication Date:
August 09, 2018
Filing Date:
February 01, 2018
Export Citation:
Assignee:
DENKA COMPANY LTD (JP)
International Classes:
C09J7/20; C08F295/00; C09J123/00; C09J125/08; C09J153/02
Domestic Patent References:
| WO2014061403A1 | 2014-04-24 | |||
| WO2009128444A1 | 2009-10-22 |
Foreign References:
| JP2001162709A | 2001-06-19 | |||
| JP2017014309A | 2017-01-19 |
Attorney, Agent or Firm:
SONODA & KOBAYASHI INTELLECTUAL PROPERTY LAW (JP)
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