Unverified85% confidenceDecision RuleTime unknown
反光膜按等级分为工程级、超工程级、高强级,高强级(如3M钻石级)在雨雾天反光衰减最小,多雨地区或经常夜间高速应选高强级
1
Sources
85%
Confidence
Long-term
Relevance
-
First Seen
Sources
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Unverified夜间或雨雾天使用必须选3M钻石级或工程级反光膜(回归反射系数≥250 cd/lx/m²),普通印刷或喷漆反光条在无路灯环境下几乎不可见74% similarUnverified该膜属于工程级反光膜而非高强级或钻石级,反光亮度低于3M DG³等高等级反光材料,不适合以追求最高夜间可视性为首要目标的安全用途73% similarUnverified微棱镜型反光膜(如3M钻石级)反光效率比玻璃微珠型高2-3倍,且大角度入射时衰减小,适合贴在车轮辐条、侧面等非正对车灯的位置71% similarUnverified反光贴反光原理分玻璃微珠型和微棱镜型,微棱镜型(如3M钻石级)反射亮度是玻璃微珠型的3倍以上,夜间机动车灯照射下回光距离更远,但柔韧性略差,适合平面或大曲率头盔69% similarUnverified采用3M钻石级微棱镜反光材料,反光亮度显著高于普通玻璃珠型反光条,夜间被车灯照射时可视距离更远69% similar
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