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sm65
发表于 2021-5-14 19:13:50
看了bunnings网站,原来每种都有所谓透光率和传热率的数值,高深莫测:
好比灰色的:
99.9% UV protection
Light Transmission 20%
Heat Transmission 45%
High impact strength
全通明的:
Suntuf polycarbonate sheeting offers a 99.9 percent protection against harmful UV rays
and allows near on 90 percent of light and heat to pass through.
乳红色(就是不通明的白):
99.9% UV protection
Light Transmission 45%
Heat Transmission 40%
Hail Resistant
还有得多其余的,然而有色彩的次要区分是在传递光的方面,在传热方面都差未几,光热都对比平衡的是这类不通明的乳红色。 |
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