Laminate for vehicle interior material
AssigneesHyundai Motor Company, Kia Corporation, Hanwha Advanced Materials Corporation
InventorsEun Ju Noh, Jae Hyun An, In Soo Han, Ju Wan Lim, Jong Taek Na, Je Beom Yeon, Min Hyuk Kim
Life of this patent
Estimating the term…
Abstract
Proposed is a laminate including a base layer, a second layer positioned on the base layer, and a first layer positioned on the second layer, in which the first layer includes a polycarbonate-based polyurethane, and the second layer includes a thermoplastic polyurethane. The thermoplastic polyurethane has an elongation at break of 400% or less and a melt index of 80 to 140 g/10 min at a temperature of 185° C. and a load of 2.16 kg.
Claims20
A laminate comprising:
- a base layer;
- a second layer positioned on the base layer;
- and
- a first layer positioned on the second layer,
- wherein the first layer comprises a polycarbonate-based polyurethane,
- wherein the second layer comprises a thermoplastic polyurethane, and
- wherein the thermoplastic polyurethane has an elongation at break of 400% or less and a melt index of 80 to 140 g/10 min at a temperature of 185° C. and a load of 2.16 kg.
A laminate for a vehicle interior material, the laminate comprising:
- a back layer;
- a foam layer positioned on the back layer;
- an adhesive layer positioned on the foam layer;
- a second layer positioned on the adhesive layer;
- a first layer positioned on the second layer;
- and
- a surface treatment layer positioned on the first layer,
- wherein the first layer comprises a polycarbonate-based polyurethane,
- wherein the second layer comprises a thermoplastic polyurethane, and
- wherein the thermoplastic polyurethane has an elongation at break of 400% or less and a melt index of 140 g/10 min or less at a temperature of 185° C. and a load of 2.16 kg.
Dependencies are inferred from the claim text.