| 摘要 |
PROBLEM TO BE SOLVED: To obtain a retroreflection sheet which has an effect as safety marks on road traffic and an effect to prevent sticking of paper on it, which has improved holding property of attaching and which causes little hindrance for a detaching operation. SOLUTION: This sheet consists of a base layer 2 of a woven fabric or nonwoven fabric sheet having figures or the like applied on one face, a coating layer 4 containing glass beads and an overcoat layer 5 on one surface of the base layer, and a cohesive rubber adhesive layer 6, deaerating support net 7 for reinforcement and deaeration, and release sheet 8 formed on the lower face of the base layer. The obtd. sheet has improved visibility in daytime and nighttime as safety marks on road traffic, and when the sheet is attached to a structural body or the like, sticking of paper on the sheet is prevented. Moreover, its attached state is maintained, and the sheet is improved for attaching and detaching operation.
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