普通雨伞和防紫外线的伞有什么区别

2025-03-15 21:12:44
推荐回答(1个)
回答1:

普通雨伞和防紫外线的伞主要区别是:

(一)在使用功能上:普通雨伞主要功能的就是防雨,防紫外线伞主要功能是防止紫外线,保护皮肤健康。

(二)在制作工艺上:普通雨伞侧重实用效果,以伞的防水性为第一要求,而防紫外线伞设计主要是防紫外线材料,同时考虑美观漂亮,有很多美观绣花印染设计。

(三)在主要材料上:普通雨伞伞骨比较结实而沉重能够扛得住大雨,而防紫外线伞的伞骨比较轻盈,不适应淋雨。

扩展资料:

应从以下几个方面辨别雨伞是否具有防紫外线功能

1、遮光涂层

胶层与防晒效果有关。黑胶伞>色胶伞>银胶伞>无胶层伞>蕾丝镂空伞///多胶层伞>一两层胶层伞>无胶层伞>蕾丝镂空伞///深色伞>浅色伞

2、UPF值标签

防紫外线伞上应标有防晒指数(UV标志),吊牌上会标注UPF值。当UPF=30,紫外线过滤=95%。UPF值=50时,紫外线过滤=99.8%或以上。但真正能做到UPF50的伞极少,也不好买。一般来说,非高紫外线地区,UPF值为30的伞,应对日常防晒已经足够了。

3、织物的疏密度

密度不是厚度,笨重厚实的伞面未必遮光效果好。同等面料下,织物密度越扎实,光线的穿透率就越低,透过伞照射进来的紫外线就越少。

参考资料:百度百科——防紫外线伞

参考资料:百度百科——雨伞

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