With phthalic anhydride and neopentyl glycol as the main raw material synthesis of unsaturated polyester resin has been dissolved in styrene. Has medium viscosity and medium reactivity, with excellent water resistance, weather resistance and toughness, has high strength. Particularly suitable for production of high quality artificial stone products

                                   

Performance of liquid resin

Appearance        Transparent liquid

acid value        18-26          mgKOH/g      GB/T 2895-1982

solid content      64-70            %           GB/T 7193.3-1987

viscosity 25℃    0.75-1.25         Pa.s          GB/T 7193.1-1987

stability80℃      ≥24             h           GB/T 7193.5-1987

 

Typical Curing Performance

25 ℃ water bath, 100g resin add 1ml methyl ethyl ketone peroxide solution, and 0.6ml colorless accelerator T-8A solution

 

Gel Time        5.6-10.4        min            GB/T 7193.6-1987

 

Resin casting body performance indicators

Appearance           Defect-free casting body

Tensile Strength          ≥60            Mpa        GB/T  2568-1995

Tensile Modulus         ≥3000           Mpa        GB/T  2568-1995

Elongation              ≥4.20            %          GB/T  2568-1995

Bending Strength         ≥100           Mpa        GB/T  2570-1995

Flexural Modulus         ≥3200          Mpa        GB/T  2570-1995

Impact Strength          ≥14.0           Kj/m2       GB/T  2571-1995

Heat distortion temperature  ≥50           ℃          GB/T  1634-2004

Barcol                  ≥45                        GB/T  3854-2005