BUFFER MATERIAL, EXTERIOR MATERIAL, AND ROBOT COMPONENT

Abstract: a buffer material () includes a gel layer () and a skin layer (). the gel layer () includes a polyurethane gel. the gel layer () has a storage modulus (e′) at 23� c. of 0.01 mpa or more and 10 mpa or less. the skin layer () is disposed on one surface of the gel layer (). the skin layer () has a 100% modulus of less than 5.0 mpa or less, and/or the skin layer () has a fine uneven structure in a surface thereof and the surface of the skin layer () has an arithmetic average roughness ra of more than 0 �m and 10 �m or less, as measured according to the following conditions:

Inventor(s): Kei SUGAWARA, Takahiro KONDO, Masakazu KAGEOKA

CPC Classification: B32B3/30 (characterised by a layer formed with recesses or projections, e.g. {hollows, grooves, protuberances, ribs (apertured layer ; layer with cavities or internal voids )})

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