Supply of Hunan 191 Unsaturated Polyester Resin
Product Introduction:
191 is an ortho-type general-purpose unsaturated polyester resin with medium viscosity and medium reactivity. The products have small shrinkage rate and good mechanical properties. It is suitable for making various FRP products such as translucent sheets and ventilation ducts.
Performance and Attributes:
Item |
Unit |
Indicator |
Test Indicator |
Appearance |
- |
Light yellow transparent viscous liquid |
Visual inspection |
Chromaticity |
- |
25-35 |
GB7193.7-1992 |
Acid value |
Mgkoh/g |
18-23 |
GB2895-1982 |
Viscosity |
mpa.s |
200-500 |
GB7193.1-1987 |
Gel time |
min |
8-20 |
GB7193.6-1997 |
Solid content |
%H |
58-63 |
GB7193.3-1987 |
Stability at 80℃ |
H |
≥24 |
GB7193.5-1987 |
Item |
Unit |
Indicator |
Test indicator |
Barcol hardness |
Barcol |
42 |
GB3854-1983 |
Tensile strength |
Mpa |
60 |
GB2568-1995 |
Tensile elastic modulus |
Mpa |
3000 |
GB2568-1995 |
Elongation at break |
% |
3.0 |
GB2570-1995 |
Bending strength |
Mpa |
100 |
GB2570-1995 |
Flexural modulus of elasticity |
Mpa |
3100 |
GB2571-1995 |
Impact toughness |
KJ/㎡ |
7.8 |
GB1634-1989 |
Heat distortion temperature |
℃ |
65 |
GB1634-1989 |
Product Usage:
Classified by specific special-purpose varieties, it includes winding resin, spraying resin, RTM resin, pultrusion resin, SMC, BMC resin
resin, flame-retardant resin, food-grade resin, anti-corrosion resin, air-drying resin, poly board resin, handicraft resin, button resin
resin, agate resin, artificial stone resin, highly transparent resin, crystal resin, putty resin, etc.
Packaging and Storage:
191 is packaged in a metal drum with a net weight of220KG. The storage period is three months at20°C. Increasing the temperature will shorten the storage period accordingly. It should be stored in a cool and ventilated place. This product is flammable, so avoid direct sunlight and keep it away from heat sources and open flames.
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