Wei Connaught chemical, propylene glycol manufacturer, propylene glycol plant, propylene glycol provided by Wei Connaught Chemical. We are Qingdao Wei Connaught Chemical Co. (www.qdweinuo.com) at: Qingdao, Shandong specialized in: phenol, aniline, ethylene, n-butanol, isobutanol, n-propanol, isopropanol, methanol and water, ethanol and a variety of organic solvents. Propylene glycol can be used as an unsaturated polyester resin raw material in cosmetics, toothpaste and soap with glycerol or sorbitol may be used with a wetting agent. Humidity is used in hair dye, hair leveling agent, also used as an antifreeze, is also used cellophane, plasticizers and pharmaceutical industries. Appearance: colorless viscous liquid absorbent stable propylene glycol, almost tasteless and odorless. Relative density (water = 1): 1.04 Vapor Pressure: 20 ℃ when 106Pa flash point: 99 ℃ (closed loop) propylene glycol plant, 107 ℃ (open-loop) the specific heat capacity (20 ℃) ??2.49kJ / (. Kg ℃), heat of vaporization ( 101.3kpa) 711kJ / kg. Auto-ignition temperature: 421.1 ℃ Solubility: water, ethanol and propylene glycol miscible organic solvents used for purposes 1. resins, plasticizers, surfactants, emulsifiers and demulsifiers raw materials, also used as antifreeze and heat carrier. 2 is used as gas chromatography stationary phase, solvents, antifreeze agents, plasticizers and dehydrating agent. 3 the carrier solvent; humectants; humectant; anti-caking agent; antioxidants; texture improving agents; surfactant; stabilizer; thickener; dough modifier; emulsifier; flavoring agents; excipients; processing aids . GB 2760 ~ 96 as food processing aids. Mainly used for a variety of flavors, colors, preservatives, solvents, vanilla beans, roasted coffee grains, spices and other natural extraction solvent. Candy, bread, packaged meats, cheese and other moisturizing, softening. Can also be used as noodles, mildew additive stuffing core classes. Add soymilk 0.006% propylene glycol in effect, make the same flavor when heated, made of white glossy packaging supply propylene glycol tofu, fried the volume enlargement. 4.-propanediol is azole fungicide difenoconazole intermediates. 5 as a solvent, preservative, pigments, antioxidants, etc. The sparingly water-soluble food additives dissolved therein, and then added to food; strong hygroscopicity, moisturizing and anti-freeze food effect. China provides for cakes, maximum use of 3.0g / kg.