Precipitated barium sulfate by barium sulfide solution and to join after remove calcium and magnesium mirabilite solution mixing, reaction at 80 , precipitate, after the suction filter, washing and acid pickling, adjust pH 5 ~ 6, filtration, drying and crushing.Can also use barium with yellow halide solution of glauber's salt.In the water solubility of only 0.0024 g / 100 g of water.Soluble in hot concentrated sulfuric acid.Slightly soluble in water is not soluble in ethanol and dilute acid.The dry lump.Industrial precipitated barium sulfate itself has no poison, but such as soluble barium compounds, can cause poisoning.
Used for paint, ink, plastic, rubber and raw materials of battery or filling machine, impression and bond paper surface coating agent, textile sizing agent.Glass is used as clarifying agent, defoaming and increase luster effect.Can be used as anti radiation protection wall.Also used in ceramic, enamel, spices and pigments and other industries.It is making
other barium salt material.
Barium sulfate due to the features of strong chemical inertness, good stability, acid and alkali resistance, moderate hardness, high density, high whiteness, can absorb harmful rays, etc, is the one which has the function of environmental protection material, so it is widely used in all kinds of paint, high-grade printing ink, medicine synthetic chemicals, rubber, paper, ceramics, cosmetics and other fields.Refined barium sulfate is widely used in all kinds of paint (water-based), oil and powder coating, ink, paper making, engineering plastics plastic) (home appliance shell, building materials, high-grade electrical insulating plastics and rubber products such as packing.Battery cathode expansion rod, also can be used in the manufacture of ceramic, enamel glaze material, etc.Precipitated barium sulfate BaSO4 can serve as a white coating, can also be used for rubber and paper filling agent, can increase the weight and the degree of smooth.Precipitated barium sulfate in rubber, plastic, papermaking, paint, printing ink, paint and other industries used as fillers, whitening agent, weighting agent.
Supplier: Powder paint, powder coat, powder coatings, nature barium sulfate for sale
Supplier: Refractory material like iron powder, chrome oxide green, barium sulfate, perlite, cement, steel fiber, kaolin, molecular sieve, graphite
Supplier: Rubber such as natural rubber (5L, RSS, ADS, skim, latex), synthetic rubber (SBR, BR), rubber color masterbatch, chemical, plastic such as calcium carbonate, barium sulfate, WPC ( Wood Plastic Composite ) such as deck, door frame, lath, stairs, fence
Description YL-NNO is light brown yellow powder, an anion surface active agent. Easily soluble in water, acid, alkali and hard water. It has good dispersing property and affinity with protein and polyamide. Usage Mainly used for vat dye dyeing, reactive dye dyeing and acid dye dyeing. It can work as dispersant for acid staining pad and pigment pad dyeing; auxiliary for reducing dye powder and slurry. It can also be used in leveling agent in dyeing industry Advantages 1). As dispersant NNO;in disperse dye, vat dye, reactive dye, acid dye and leather dye. It has good grinding effect, hydrotropy and dispersibility. 2). As dispersant in textile printing and dyeing industry: pigment pad dyeing of disperse dye;vat acid dyeing of disperse dye; dye for silk and feather mixture; soluble vat dye dyeing; Etc. also can be used as dispersant for disperse dye and lake making; filler for commercial dye etc. 3). As dispersant in wettable pesticide and herbicide, the dispersibility and solubility of pesticide can be improved. 4). As dispersant in electroplating industry, so that the cladding film can be equal and have a better brightness. 5). As auxiliary tanning agent in leather industry, used together with tanning agent (ratio 1:10) to avoid tanning agent stickwith leather. Can also help to disperse dye to get a better appearance in color. 6). As dispersant for paper industry. After adding NNO into wood pulp to avoid the stain from the condensation ofasphaltum, resin and other material 0.2%-0.5% of the wood pulp weight as dosage is preferable. Can work as precipitator for animal size, 20%-30% of the size weight as dosage is preferable. 7). As dispersant in rubber industry. Can disperse sulfur, accelerant, anti-aging agent and some filler(like zinc oxide, barium sulphate, calcium carbonate etc). 2%-4% of the dry powdeweight as dosage is preferable. Can make NNO into 10% solution, then grind with others in ball grinder. 8). Also can be used in coating, painting, pigment, carbon black etc. 9). Can be used in color lake industry. Specification Item Specification Dispersing rate % 95%min Sodium sulfate content % 5 max pH value 7-9 Insolubles % 0.05% max Content of calcium and magnesium ion, ppm 2000 Package, Storage & Shelf Life For powder: Woven plastic bag with film liner. Net weight: 25kg +/- 0.2 kg. It should be stored in a dedicated warehouse that is well-ventilated and dry and keep away from moisture. Shelf Life: Minimum 12 months. After the expiration date, it can be used if testing results is qualified. For powder: Woven plastic bag with film liner. Net weight: 25kg +/- 0.2 kg