Many people in the purchase of silicone products because of the lack of knowledge of silicone, selection is particularly difficult, do not know what kind of products are quality. There are certain skills to select silicone products. The following Cushwa electronics teach you how to select qualified silicone products!
1, look at the fatigue and fatigue damage of silicone products fatigue and fatigue damage, silicone products subjected to alternating stress (or strain), the phenomenon of changes in the structure and properties of the material is called fatigue. With the fatigue process, resulting in the destruction of silicone products is called fatigue damage.
2, to see whether the quality of silicone products is an important factor is the elasticity, it is known that silicone are elastic, good silicone products with high elasticity, high elasticity is mainly from the movement of silicone molecular chain segment, for the user to say that the elasticity is the primary examination.
3, look at the tear strength and tensile strength of silicone products, tear strength of silicone products with high resistance to damage outstanding, long life, not easily disturbed by the external environment, poor tear strength of silicone products generally performance in the tearing process is easy to crack, so that when the force quickly expand cracking and lead to the phenomenon of destruction.
4, look at the abrasion resistance of silicone products, abrasion resistance is generally expressed in the ability of the surface of silicone products are easy to suffer loss, good silicone products general surface rarely due to external factors friction off the surface of the product, does not affect the appearance of performance, text, color.
5, to see the hardness of silicone products and fixed extension stress, they both reflect the rigidity of rubber materials (stiffness) important indicators, the two are the force required to produce a certain deformation of silicone products.