Yanyanxiari how to pick parasol

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Yanyanxiari arrival on the market Shade sail has gradually selling up. How to buy a genuine beach umbrella, as many consumers concerned about.
Zhisan Professional Committee of the Secretary-General HE Ling-jun said that Sanmian is a measure of protection against ultraviolet effects of the key.
1. Cotton, silk, nylon polyester fabrics are not as good;
2. Some umbrella fabric thin and sparse, the selection of the best fabric close;
3. Satin fabric best, followed by denim, plain;
4. Sanmian not small to big;
5. The deeper the better the color of fabric.
モニタ－アームExpert advice, pick umbrella, may wish to open the umbrella on the ground to see the shadow, the shadow of a good deep color.
The market there is a beach umbrella, umbrella surface coated with a layer of silver plastic, used to block ultraviolet light. According to professionals, the silver surface of the plastic protective effect although good, but the sunlight after the easy black, in fact, silver plastic coating, or outside does not affect the sunscreen effect, the best choice of silver plastic inside, not easy Loss.
Often hear businessmen, most of 液晶アーム parasol can now protection against ultraviolet radiation, mainly due to price Guijian different brands, the fact that this is the case? ? Experts revealed that a qualified anti-UV umbrella, to go through a special coating that even with the most common fabrics, the cost is around 20 yuan, many of the cheap umbrella can only block the sun, let alone the anti-ultraviolet radiation. According to "textiles ultraviolet properties to be" of international standards, when the fabric UPF (ultraviolet protection factor) of greater than 30, less than five percent transmittance, only known as the "anti-UV products."
補正下着Experts advise, rain coated with corrosion on the sunscreen, a sun parasol in order to maintain performance, certain to use its separate and umbrellas. If Sanmian dirty, it can dip water with soft brush gently brushing, but not Cuoxi hand, and not to be too frequent, or Sun will also affect results.