The invention discloses a high-weather-resistant UV (ultraviolet) coating for a decorative plate and a preparation method of the high-weather-resistant UV coating. The coating is characterized by comprising, in parts by mass, 30-60 parts of an oligomer, 5-10 parts of thermoplastic acrylic ...
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Customized UV Ultraviolet Accelerated Aging Test Chamber Weather Resistance Accelerated High TemperatureFOB Reference Price:Get Latest PriceUS $3000-5000 / Sets | 1 Set/Sets UV Ultraviolet Accelerated Aging Test Chamber (Min. Order)OverviewQuick DetailsPlace ...
127UV Color Natural/Black Package 25Kg/Bag MOQ 25Kg Certificates COA/MSDS/TDS Show more Lead time Know your supplier Shanghai Yuqianli Import And Export Co., Ltd. 1 yrLocated in CN View more productsView profile Product descriptions from the supplier ...
解析 根据题意,"辐射"可以翻译成"radiation",其中"UV radiation"可以翻译成"紫外线辐射",为固定搭配。故填:radiation。结果一 题目 In locations such as this,the thin air,changeable weather and high levels of UV ___ (辐射) presented perhaps the greatest challenge for railway workers. 答案 根据题意...
A. Ignore it and go out without any protection. B. Just wear a thin shirt. C. Wear sunscreen and sunglasses. D. Stay at home all day. 相关知识点: 试题来源: 解析 C。解析:UV index表示紫外线指数,当紫外线指数高的时候,我们应该做好防护,涂防晒霜和戴太阳镜。选项A忽略它且不做任何防护是...
4.In locations such as this, the thin air, changeableweather and high levels of UV radiation presentedperhaps the greatest challenge for railway workers.在这样的地方,稀薄的空气、多变的天气和紫外线辐射可能是铁路工人面临的最大挑战。 相关知识点: ...
often interfering with their ability to perform daily activities.2More than half of patients surveyed also reported that environmental factors such as wind, dry or hot weather, direct sun and pollen exacerbate their symptoms and make it difficult to spend time outdoors.2Additionally, patients reported...
UV COATING - Improved water-proof performance - Superior anti-fouling and corrosion-resistant WEAR LAYER - Scratch resistant and anti-fouling - Protecting flooring design from abrasion COLOR FILM - Thousands of wood, carpet and stone color
high conductivity of the wet or con¬ taminated cable, there will be a relatively large voltage across these (narrow) interruptions, as a result of which discharge phenomena may arise. Under certain weather conditions, this process may occur virtually continuously and cause appreciable damage to...