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Identification method for quality of synthetic resin tilesThe key to the surface material of synthetic resin tiles is the selection of surface material, which directly affects the service life of resin tiles. Generally, ASA color co extruded materials are used, and the weather resistance of the product directly affects the service life of synthetic resin tiles (the 10000 hour weather resistance test statement of the National Chemical Building Materials Testing Center is equivalent to an actual service life of more than 20 years). Overall, the quality of synthetic resin tiles depends on their appearance and the proportion of resin used. The specifications of synthetic resin tiles are usually 0.72M and 0.88M, with a thickness of 3MM and a weight of 6KG per square meter. Standard synthetic resin tiles will present relevant testing statements from the National Chemical Building Materials Testing Center when purchasing (without a testing statement from the National Chemical Building Materials Testing Center, they are not allowed to be sold in the market):
1. Statement on Artificial Aging Testing (10000 hours of artificial aging is equivalent to more than 20 years of actual use) 2. Low temperature drop hammer impact (0 ℃, 1h) testing statement (A one kilogram steel ball falls freely on the tile surface from a height of 1 meter without cracking, and the product is not damaged after 10 low-temperature drop ball impacts. After 10 freeze-thaw cycles, the product has no hollowing, bubbling, peeling, cracking or other phenomena.) 3. Statement on Fire resistant Building Materials Testing (Building Interior Decoration Design Fire Prevention Standard A2.6 Plastic Burning Function Determination B1 Level or above) The standard synthetic resin tile itself has excellent load resistance function. After testing by the national construction data and component quality supervision station, it was found that there was no damage under the conditions of a support interval of 750mm and a uniformly distributed load of 150KG. Poor quality synthetic resin tiles may break when workers step on them during construction. Standard synthetic resin tiles can withstand corrosion from various chemical substances such as acid, alkali, salt, etc. for a long time. In experiments, soaking in salt, alkali, and various acids below 60% for 24 hours has no chemical effect. The use of pigments for inferior synthetic resin tile surface layers can cause chemical reactions and even fading. |