182567

Poly(vinyl butyral-co-vinyl alcohol-co-vinyl acetate)

average M_w 50,000-80,000 by GPC, powder

• Synonym(s): Poly(vinyl butyral-vinyl alcohol-vinyl acetate)
• CAS Number: 27360-07-2
• MDL number: MFCD00132687
• UNSPSC Code: 12162002
• NACRES: NA.23

Properties

• form: powder
• Quality Level: 100
• mol wt: average M_w 50,000-80,000 by GPC
• composition: vinyl butyral, 80 wt. %
• refractive index: n20/D 1.485
• transition temp: T_g 62-72 °C
• density: 1.083 g/mL at 25 °C (lit.)
• InChI: 1S/C8H14O2.C4H6O2.C2H4O/c1-4-7-8(9-5-2)10-6-3;1-3-6-4(2)5;1-2-3/h5-6,8H,2-4,7H2,1H3;3H,1H2,2H3;2-3H,1H2
• InChI key: RNNFCYZWIQZWQV-UHFFFAOYSA-N

Description

Application

Poly(vinyl butyral-co-vinyl alcohol-co-vinyl acetate) (PVBA) can be usedas a protective coating for copper corrosion in a saline environment.

Safety Information

• Storage Class: 11 - Combustible Solids
• wgk_germany: WGK 3
• flash_point_f: Not applicable
• flash_point_c: Not applicable
• ppe: Eyeshields, Gloves, type N95 (US)