5、Rubber
Rubber is a kind of elastomer with excellent expansion and contraction, but its comprehensive performance is not satisfactory. In the process of producing rubber products, carbon black is usually added into the rubber material to improve the strength, abrasion resistance and aging resistance, but due to the addition of carbon black, the products are all black, and the grade is not high. The introduction of fumed silica in China has laid a material foundation for the production of a new generation of rubber products with novel color and excellent performance. Add a small amount of fumed silica in ordinary rubber, the strength of the product, abrasion resistance and aging resistance and other properties have reached or exceeded the high-grade rubber products, and can keep the color unchanged for a long time.
Nano-modified color EPDM waterproofing roll-roofing, its abrasion resistance, tensile strength, folding resistance, anti-aging properties have improved significantly, and bright colors, excellent color retention effect. The development of color tires has also made some progress, such as tire side rubber folding performance from the original 100,000 times to more than 500,000 times, is expected in the near future, the realization of domestic automobile and motorcycle tires colored.
6, pigment (dye) materials
Although organic pigment (dye) has bright color and strong coloring power, its general light resistance, heat resistance, solvent resistance and migration resistance are not as good as inorganic pigment. By adding gas-phase silica to the organic pigment (dye) material surface modification treatment, not only make the pigment (dye) material aging resistance greatly improved, and brightness, hue and saturation and other indicators have also appeared to a certain extent to improve the performance of imported high-grade products comparable to the performance of the organic pigment (dye) material to greatly broaden the grade and scope of application.
7、Ceramics
Gas-phase silica instead of nanometer A1203 added to 95 porcelain, both can play the role of nanoparticles, while it is the second phase of the particles, not only to improve the strength and toughness of ceramic materials, but also to improve the hardness of the material and elasticity of the modulus of the performance of the effect of adding A1203 than more ideal.
The use of gas-phase silica to compound ceramic substrates not only improves the denseness, toughness and finish of the substrate, and the sintering temperature is greatly reduced. In addition, gas phase silica in ceramic filters, corundum balls and other ceramic products in the application of the effect is also very significant.
8, sealant, binder
Sealant, binder is a large volume, wide surface, wide range of important products. It requires product viscosity, fluidity, curing speed up to the best conditions. China's products in this field is relatively backward, high-grade sealants and adhesives are dependent on imports.
Foreign products in this field have been using nanomaterials as modifiers, and gas-phase silica is the preferred material, which is mainly in the gas-phase silica surface coating of a layer of organic materials, so that it has a water-repellent, it will be added to the sealant to quickly form a silica structure, i.e., nano-Si0X particles to form a network structure to inhibit the flow of colloid to accelerate the speed of curing to improve the bonding effect, due to the gas-phase silica particle The small size of fumed silica particles also increases the sealing and impermeability of the product.
Room termperature curing polysilazane, pls check
IOTA 9150,
IOTA 9150A.
High termperature curing polysilazane, pls check
IOTA 9108,
IOTA 9118.