Ghana 191

Tianhe Dian Shi brand DS-191 is a dicyclopentadiene type unsaturated polyester resin, featuring medium viscosity and high reactivity. It has excellent mechanical properties and corrosion resistance, making it suitable for general hand-layup fiberglass products.

Product Description

DS-191

DS-Tianhe Resin Series

Tianhe Dianshi brand DS-191 is a dicyclopentadiene type unsaturated polyester resin, featuring medium viscosity and high reactivity, excellent mechanical properties, and good corrosion resistance, suitable for general hand-layup fiberglass products.

Liquid Resin Technical Specifications
Item Unit Indicator Testing Standard
Appearance   Transparent viscous liquid  
Color (Pt-Co)     GB7193
Acid Value mgKOH/g 18-26 GB2895
Viscosity (25℃) mPa.S 350-550 GB7193
Gel Time min 3-10 GB7193
Solid Content % 68-73 GB7193
80℃ Stability h ≥24 GB7193
Note: Gel time is measured at a temperature of 25℃ in an air bath with 50g of resin, adding 0.5ml of cobalt octoate solution and 0.5ml of MEKP solution.

 

Resin Casting Body Performance Indicators (for reference only)
Item Unit Indicator Testing Standard
Barcol Hardness Barcol 40 GB3854
Tensile Strength MPa 55 GB2567
Tensile Elastic Modulus MPa 3000 GB2567
Break Elongation Rate % 3.0 GB2567
Bending Strength MPa 80 GB2567
Bending Elastic Modulus MPa 3200 GB2567
Impact Toughness KJ/m² 6 GB2567
Heat Distortion Temperature (℃) 70 GB1634.2
Note: Experimental environment temperature is 23±2℃ with relative humidity of 50±5%

 

Packaging and Storage

The packaging for Tianhe Dianshi brand DS-191 is a net weight of 220KG metal drum, with a storage period of three months at a temperature of 20℃. It should be kept away from direct sunlight and fire sources during storage. This product is flammable and should be kept away from open flames.

Note: This data is determined according to national standards (GB). Due to various factors affecting the processing process, the necessity for users to conduct their own experimental research cannot be excluded. Legally, it does not guarantee that certain performance characteristics of the product are fully applicable to any specific use, and the right to modify the information is reserved.