PVA 088-50(G) is a high viscosity Polyvinyl Alcohol. It is a water-soluble high polymer characterized by low hydrolysis degree.
Sinopec PVA can be widely used as protective colloid or thickener for the emulsion polymerization of vinyl acetate (VAc) or VAc/ acrylate. has the following characteristics:excellent adhesiveness；increased initial tack and drying rate while used with filler；excellent resistance to oil;outstanding film strength；enduring and stable performance.
SPECIFICATION:
- HYDROLYSIS (mol%) 87.0 - 89.0
- APPEARANCE: White (slightly yellowish) granules
- VISCOSITY (mPa.s or cps): 45.0 - 55.0
- VOLATILE (wt%): 5.0 (Max)
- Ph: 5 - 7
- ASH (wt%) 0.3 (Max)
- PURITY (wt%): 93.5 (Min)
- IN COMPLIANCE WITH: FDA 175-105
BGVV36
REMARKS:
1) Value measured on 4% water solution at 20C with Model-BL viscometer.
2) PH value 4% of water solution and measured whith a pH-meter at ambient temperature.
3) Ash as content of sodium oxide (Na2O)
STORAGE
Until 60 months in the orig…
