Ripoxy R-802EX is a bisphenol A-type epoxy vinyl ester resin manufactured by Showa Denko K.K. of Japan. This resin possesses a variety of excellent properties and is suitable for a wide range of applications.
- Properties:
- Excellent Chemical Resistance: Offers outstanding resistance to acids, alkalis, and solvents, making it suitable for chemical tanks, pipes, and similar applications.
- High mechanical strength: Provides high strength in fiberglass-reinforced plastics (FRP), making it suitable for applications requiring high-strength materials.
- Excellent fatigue strength and toughness: Offers good durability and toughness, making it suitable for applications requiring long-term stability and durability.
- Advantages:
- Low viscosity: The resin has low viscosity, making it easy to use and process.
- Long shelf life: It has a long storage life, making it convenient for long-term storage and use.
- Application Areas:
- Chemical Industry: Manufacturing and maintenance of chemical equipment such as chemical tanks, pipes, absorbers, and air ducts.
- Environmental Protection: Lining material for wastewater treatment systems, offering excellent chemical resistance.
- Shipbuilding: Suitable for manufacturing ship components that require high strength and durability.
- Construction: Manufacture and application of building materials such as floor linings and waterproof linings.
- Performance Data:
- Liquid Resin: Transparent yellow in appearance, with a viscosity ranging from 4.0 to 6.0 dPa·s at 25°C and a gel time ranging from 22.0 to 32.0 minutes.
- Cured Resin: Exhibits high flexural and tensile strength, with a heat deflection temperature of approximately 100°C; suitable for applications in high-temperature environments.
- Precautions for Use:
- For industrial safety and health, be aware of the styrene content; ensure adequate ventilation and wear appropriate protective equipment.
- Keep away from heat sources or fire during storage and handling to prevent accidents.
- When using curing agents and accelerators, ensure they are mixed in the correct proportions to prevent explosive reactions.