Weld-On® 790 PVC/CPVC Solvent Cement – Technical Product Information
Weld-On® 790 Solvent Cement is a professional-grade, medium-bodied, fast-setting adhesive formulated for high-strength joining of PVC and CPVC piping systems. Engineered for use on all classes and schedules of pipe through 6-inch (160 mm) diameter and Schedule 80 through 4-inch (110 mm) diameter, Weld-On® 790 provides a secure, interference-fit bond for both pressure and non-pressure applications. The cement features low VOC emissions for compliance with environmental standards and exhibits high initial strength with clear, durable joints upon curing.
Technical Specifications
- Product Code: 10259
- Manufacturer: Weld-On® (IPS Corporation)
- Product Type: Multi-Purpose Solvent Cement for PVC and CPVC
- Container Size: 1/2 Pint (237 mL)
- Container Type: Metal Can
- Physical Form: Syrupy Liquid
- Color: Light Amber (appears clear upon application and curing)
- Odor: Ketone Solvent
- Specific Gravity: 0.934
- Flash Point: -4°F (-20°C)
- VOC Content: <490 g/L (Low VOC Formulation)
- Chemical Composition:
- Tetrahydrofuran (THF)
- Methyl Ethyl Ketone (MEK)
- Cyclohexanone
- Applicable Materials: PVC and CPVC plastic pipe and fittings
- Compatibility:
- All PVC and CPVC pipe classes and schedules up to 6″ diameter
- Schedule 80 systems up to 4″ diameter
- Application Method: Brush or dauber applicator (included in can)
- Set Time: Fast-setting; dependent on temperature and pipe size
- Bond Strength: High tensile and shear strength after cure
- Service Temperature Range: Dependent on system pressure and materials
- Environmental Resistance: Low VOC, suitable for use in regulated job sites
- Storage Conditions: Store tightly closed, in a cool, well-ventilated area away from heat and ignition sources
- Compliance: Meets ASTM D2564 (PVC) and ASTM F493 (CPVC) standards
- Packaging Classification: Consumer Commodity, ORM-D
Professional Summary
Weld-On® 790 Solvent Cement is formulated for professional use in PVC and CPVC pipe installation where strength, reliability, and compliance are critical. Its medium-bodied viscosity and fast-setting characteristics make it suitable for both field fabrication and shop assembly of piping systems. The clear, low-VOC cement delivers high bond integrity while maintaining compatibility across multiple pipe classes and schedules. Designed for durable, leak-proof connections, Weld-On® 790 provides dependable performance in water distribution, process piping, and mechanical system installations.
