DONGGUAN YUANYUAN
SPONGE PRODUCTS CO.,LTD
FANGYUAN SPONGE PRODUCTS
(HONGKONG)CO.,LIMITED
Dongguan city, xihu industrial park
Tel ：0769-87929358 87988849
Tel ：00852-30756601（hongkong）
Fax：0769-87940725
Web：www.dgyuanyuan.com
mail：sales@dgyuanyuan.com
- What is called sponge
- Editor: 管理员 Click: 1026 Date: 2011-11-15
Sponge English name Spongiatia or Sponge; Latin name: Phylum Porifera
Commonly used sponge learn named polyurethane soft foam rubber, polyurethane in life are the most common kind of polymer materials, which are widely used in system for all kinds of "sponge" products. And the shock absorber, resistance to friction use elastic material, such as sole, tractor tank track substrate, electrical mattresses and so on.
Production process
The composition of sponge mostly polyurethane, like foam as of the same material different manufacturing process will create different things
PU sponge mainly include polyester and polyether type can slice or winding, can also according to the customer request composite processing, hot pressing process and blasting hole processing, etc. PU packing sponge since it has heat preservation, heat insulation, sound-absorbing, shock absorption, flame retardant, antistatic, permeability is good wait for a characteristic, therefore, are involved in all kinds of industries, including auto industry, battery industry, cosmetics industry, chest circumference underwear manufacturing and high-grade furniture manufacturing, etc
Choose quality
1. In choosing a sponge, mainly by its touch and elasticity for the determination of the primary factor. Feels should have a soft touch, and full of ductility 。2.
Due to the sponge afraid of light, including the lights of the stores are likely to damage its quality, so buying sponge, if it is hanging in a row display way, don't take the first one, and should take back, because the back of the sponge not enjoy a lot of "sun".
Due to the sponge afraid of light, including the lights of the stores are likely to damage its quality, so buying sponge, if it is hanging in a row display way, don't take the first one, and should take back, because the back of the sponge not enjoy a lot of "sun".
3. In addition, one of the most practical way is to identify the sponge can be folded in half and rub each other a rub. If you don't have to rub it off a sponge crumbs, should put it out.
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