Protective film for automotive wheel
AssigneeNitto Denko Corporation
InventorsIkkou Hanaki, Yuki Saitou, Takeshi Yamanaka
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Abstract
Disclosed is a protective film for an automotive wheel, including a base layer and a pressure-sensitive adhesive layer, wherein a trouser tear strength in the machine direction (MID) of the protective film is 3 N or more, and an adhesive force (adherend: a panel with an acrylic clear coating, after standing for 48 hours under the conditions of 23° C. and 50% RH) of the protective film is 4.9 N/25 mm or more at a peeling speed of 0.3 m/minute, and is 19.6 N/25 mm or less at a peeling speed of 30 m/minute.
Claims12
A protective film for an automotive wheel, comprising a base layer and a pressure-sensitive adhesive layer, wherein
- a trouser tear strength in the machine direction (MD) of the protective film is 3 N or more, and
- an adhesive force of the protective film is 4.9 N/25 mm or more at a peeling speed of 0.3 m/minute, and is 19.6 N/25 mm or less at a peeling speed of 30 m/minute, wherein the adhesive force is measured using a panel with an acrylic clear coating as the adherend and after standing for 48 hours under the conditions of 23° C. and 50% relative humidity.
Dependencies are inferred from the claim text.