1/2 Pint Multi-Purpose Cement with Applicator Cap

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.