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US 11,926,960 B2Granted
Leather-like sheet
AssigneeKuraray Co., Ltd.
InventorsMasato Warita, Michinori Fujisawa
Life of this patent
Estimating the term…
Abstract
Disclosed is a leather-like sheet having a surface configured such that, when an L* value, a C* value, and an h value under illumination of a D65 light source are represented as L*D65, C*D65, and hD65, and an L* value, a C* value, an h value under illumination of an F10 light source are represented as L*F10, C*F10, and hF10, L*D65 is 30 to 95, and at least one selected from a condition |ΔC|=|C*F10−C*D65|≥7, and a condition |Δh°|=|hF10−hD65|≥7° is satisfied.
Claims6
A leather-like sheet comprising
- a surface configured such that, when an L* value, a C* value, and an h value under illumination of a D65 light source are represented as L*D65, C*D65, and hD65, and an L* value, a C* value, an h value under illumination of an F10 light source are represented as L*F10, C*F10, and hF10,
- L*D65 is 30 to 95, and
- at least one selected from a condition |ΔC|=|C*F10−C*D65|≥7, and a condition |Δh°|=|hF10−hD65|≥7° is satisfied.
Dependencies are inferred from the claim text.