T-550 Fumed Silica-Guangdong Jiaming New Materials Co., Ltd

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T-550 Fumed Silica

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Product Name	T-550 Fumed Silica
surface	White fluffy powder
SiO2 Content (%)	≥99.7
TiO2 Content (%)	≤0.03
Screen residue (according to Mocker 45μm)	≤0.05%
pH (5% aqueous suspension)	6.0-6.5
BET superficial area	120±25 M2/g
Oil absorption (g/100g)	320-330
Loss on ignition (1000℃)	≤5%
Heat reduction (105℃ 2hours)	≤4.5%
grain size （um）	4.1
key property	Suitable for various paint s (adhesive coating ink powder coating) to improve pigment stability improve pigment dispersion and enhance High paint film adhesion corrosion resistance waterproof prevent bubbling; Especially silicone rubber polyester resin coating and ink thixotropic agent coloring system anti-settling agent. For liquid system it can obtain rheological control solid suspension anti-rheology and other effects; It can improve the strengthening effect for solid system and provide good free flow and prevent lumping for powder system; It can also be used as a high activity filler for natural and synthetic rubber medicine and cosmetics;
Usage	Applied to paint ink unsaturated polyester resin laminated resin and gel coat; Silicone rubber HTV and RTV-2K silicone rubber; adhesives and sealants; printing inks; Daily necessities cable insulation glue and cable gel plant protection;
Package	White re-coated paper bag inner imported film bag net weight 7.5KG/bag.
Storage	After unpacking the unused products should be tightly tied at the bag opening and used as soon as possible to avoid moisture and affect product quality.