Polyester fabrics are characterized by bright colors. After the umbrella surface is rubbed on the hand, the crease is obvious and it is not easy to recover. There will be resistance when the cloth is rubbed, and there will be a rustle when it is rubbed.
PG cloth has the following characteristics: the color is dull and dark. The cloth feels like cotton cloth and has good light resistance. PG cloth has high cost, but its ultraviolet protection function, quality stability and color grade are ideal.
Nylon cloth is also an advanced variety of umbrella cloth. This poncho is brightly colored and feels like silk to the hand. When rubbing back and forth by hand, the resistance is very small. However, this kind of cloth has a weakness, which is greatly influenced by air humidity, and the umbrella cloth shrinks seriously, sometimes even affecting the normal opening and closing of the umbrella cover.
Transparent plastic is a kind of transparent umbrella that has become popular in recent years. Its canopy is made of POE or PVC plastic, some of which have various patterns and colors.
Umbrella can usually be divided into practical umbrella and craft umbrella.
The craft umbrella is a wonderful flower among the national handicrafts in China. Its ribs are made of light bamboo, and the umbrella surface is folded and restored into natural bamboo joints through complicated manual operations. The umbrella cover is made of oiled paper, lace and silk, and the patterns can be divided into brush umbrella, painted umbrella and embroidered umbrella. They formed their own unique artistic style, each with its own unique beauty.
Lace umbrellas are also famous. Made of high quality cotton thread, embroidered with various patterns. Umbrella handle, umbrella pole and umbrella cap are all made of high-grade wood with exquisite workmanship. Oil-paper umbrella is made of high-quality wood and bamboo, leather paper and tung oil. , unique style. Paper umbrellas can shelter from the rain and the sun.
Extended data
The purchase of umbrellas
Waterproof performance: high-density splash-proof cloth is selected, which contains super splash-proof coating, and the umbrella surface forms lotus leaf effect, which dries when the rain splashes. There is a standard value in the industry that the density of umbrella cloth is greater than 190T. Then how to judge the waterproof performance? Observe the water drops on the umbrella surface in rainy days. If they slide down or form raindrops immediately, the material is better. If rain falls on the umbrella surface, the umbrella cloth will penetrate and the waterproof performance will be poor.
Windproof performance: the simple test method is pull-back method. Open the umbrella and pull it back hard. If the umbrella blooms, see if it can be restored. In fact, it is to test the quality of the umbrella ribs and whether they are strong enough. A good umbrella doesn't hurt when it is turned over.
Firmness: an umbrella is very strong and not easy to break. We can use the umbrella rotation method. Open the umbrella, hold the middle part of the rib with your left hand, hold the handle with your right hand, and then turn your right hand clockwise and counterclockwise to see if the umbrella feels loose. If not, the umbrella is stronger and of good quality.
Number of ribs: The quality of ribs determines 70% of the quality. The more ribs, the stronger the umbrella. At present, the ribs of folding umbrellas are 8 bones, and the better one is 10 bone.
Diameter and size: single use, generally 105CM is enough. For two or three people, choose an umbrella with a diameter of 1 15- 130CM.
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