Yantai Haohai Insulation Materials Technology Co., Ltd.

KRS NEW MATERIAL CO., LTD KRS new material Co., Ltd is engaged in refractory and insulation material for about 20 years and had a good reputation among customers all over the world. The main products of the company are high temperature resistant calcium silicate heat insulation products, ceramic fiber products,perlite product ,refractory brick,rock wool and other thermal insulation refractory materials. Products are widely used in the construction of urban heat network and the heat insulation of various kinds of kiln and pipeline in metallurgy, petroleum, chemical, cement, electronics, machinery, ceramics, glass, natural gas and other industries. Other specifications can be customized according to customer requirements. Water repellent products can be customized. KRS calcium silicate product description: Calcium silicate board products are made of SIO2 and CAO through high temperature and high pressure reaction, adding environmental protection fiber, new energy-saving insulation material without asbestos, the product can be long-term use in 650°-1050° high temperature environment, extend the service life of equipment. KRS PRODUCT PROPERTIES & ADVANTAGES:       1.Good durability, can bear high temperature  within the limit of continuous heat load. 2.Non-deformation within the temperature range. 3.Low thermal conductivity, in the whole range are used with unmatched adiabatic performance. 4.Light weight, high strength. It is the highest in these hard thermal insulation products. 5.Better durability, use for a long time without powder. 6.Construction with ordinary carpenter applicability, tools can be optional cut products. 7.Used safety, hygiene. Excluding asbestos, sulfur, chlorine such poisonous substances. 8.Fear water, but after drying also can be used. Application of KRS calcium silicate: 1.Cement industry: preheaters and cyclone separators, decomposition kiln, tertiary air duct and cooler; 2.Nonferrous metallurygical industry: aluminum power calciner and electrolysis groove; 3.Petrochemical industry: Splitting furnace, catalytic cracking furnace, petroleum pipeline, underground heat-flooding; 4.Metallurgical industry (steel plant): hot-rolling heat furnace, cool-rolling mill set, RH vacuum degassing furnace, smelters, hot deformation and heat treatment plants; 5.Power plant:preheat stove, pipe; 6.Glass industry:melting furnace and recuperator, annealing furnace and cooling channels.

Sodium Silicate Powder Index Standard Test Method Modulus 1.95~2.05 ISO 1689 Na2O content by wt % 25~28 ISO 1692 SiO2 content by wt % 48~54 ISO 2124 Na2O + SiO2 content by wt % 78~82 HG/T 4315 Bulk density by g/L 600~800 GB 3603 pH value (1%) 11~12 HG/T 4315 Moisture by wt % 6.5 max HG/T 4315 Insoluble matter by wt % 0.1 max ASTM D501 Iron (Fe) by ppm 100 max ISO 6332 Speed of dissolution (1%) by sec 75 max HT/T 4315 Appearance by visual White granules By visual Application 1. Sodium silicate powder can be used as quick-drying agent and reinforcing agent for cement. 2. Used as the flocculating settling agent for drilling cuttings, the lost circulation additive for bentonite and cement,and the plugging agent for oil and gas wells. Also used as the binder for refractory materials, such as furnace gunning refractory, castable refractory, etc. 3. Used as the binder for foundry industry and insulation materials, and the thickening agent for oil industry, etc. 4.One of the ingredients of detergent.