9002-89-5, polyvinyl alcohol, PVA Shanghai latest price

9002-89-5, polyvinyl alcohol, PVA Shanghai latest price English name: PVA, Poly (vinyl alcohol), Vinyl alcohol – polymerised, Vinyl alcohol CAS number: 9002-89-5 Molecular formula: [-CH? CH (OH) -] Grade: Biotech grade Type: 11-14 Content: ≥99.0% PH (50g / L, 25 ℃): 5.0 ～ 7.0 Viscosity: 11 ～ 14cP? S Properties: White to milky powder or granular. It softens and decomposes at 200 ℃. Due to the existence of various acetyl residues, commodities have different viscosities and characteristics. It is soluble in water and insoluble in petroleum solvents. Density: 1.27-1.31, refractive index: 1.49-1.53, flash point: 392 ℃, melting point: 200 ℃ Application: biochemical research. Bonding agent and layering agent, fabric, paper sizing agent, thickener and stabilizer, emulsifier. Save: RT

Stainless Steel Non-Welding Bucket

Stainless Steel Non-Welding Bucket,Commercial Stainless Steel Stock Pot,Commercial Cooking Pot,Commercial Cookware Stockpot

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