SWANCOR 975 high toughness and tackifier vinyl ester resin

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SWANCOR 975 is a tackifiable, bisphenol A based vinyl ester resin for SMC (Sheet Molding Compound), BMC (Bulk Molding Compound) and HSMC (High Strength Molding Compound). It has excellent chemical resistance and mechanical properties. It has been widely used in sports equipment, automotive parts and corrosion resistant materials.

norm

exterior condition	Light Yellow Liquid
solid	56.5±1.5%
Viscosity*1	2950±450cps
acid value	23±5mgKOH/g
SPI Gelation Time*2	27±7 minutes
retention period	4 months (below 25 °C)

*1 LVT#4-60rpm, 25°C
*2 98%BPO: 1.0%, 82°C

Casting body performance (4mm pure resin casting plate)*3

tensile strength	68-89 MPa	iso 527-2 / gb/t 2567
tensile modulus	2.7-3.4 GPa	iso 527-2 / gb/t 2567
Elongation at break	5-7%	iso 527-2 / gb/t 2567
bending strength	102-123 MPa	iso 178 / gb/t 2567
bending modulus	2.7-3.4 GPa	iso 178 / gb/t 2567
heat distortion temperature	110-115°C	iso 75 / gb/t 1634
Volume shrinkage	8-9%	ISO 3521
Barcol hardness	30-40	GB/T 3854

*3 Post-hardening conditions: After the specimens were molded at room temperature for 24h, they were post-hardened at 105°C for 2 hours.

Packaging, Storage and Handling

SWANCOR 975 is available in 55 gallon drums weighing 200kg each or in 5 gallon drums weighing 20kg each.
SWANCOR 975 is a cloudy, layered liquid. Stir well before use.
Store in a cool place and keep out of direct sunlight.
Flammable liquids, keep away from sources of ignition.

We offer our products for sale in mainland China (in compliance withRegulations on the Administration of Internet Sales of Hazardous Chemicals ) and some of the products of the global export services, providing dangerous goods packaging containers, "outbound dangerous goods transportation packaging use identification results list", "outbound cargo inspection and quarantine" and other export procedures.
We have experience in exporting hazardous chemicals, including Class 5.2 Dangerous Goods with Cold Chain Transportation Products, Class 3 Dangerous Goods and Class 9 Dangerous Goods, etc., and have exported to the United States of America, Russia, Turkey, India, Ukraine and other countries.

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