1 Pint Adhesive Shower Pan Liner Solvent Cement

Weld-On 660 PVC Shower Pan Liner Solvent Cement – Technical Product Information

Weld-On 660 is a professional-grade solvent cement formulated for use in bonding flexible PVC materials, including shower pan liners, sheeting, and membranes. Engineered for high initial tack and rapid setting performance, this clear, regular-bodied adhesive provides a strong, water-resistant joint suitable for both wet and dry surface applications. Designed for contractors requiring fast installation turnaround, Weld-On 660 delivers dependable adhesion under field conditions where flexibility, sealing integrity, and solvent resistance are critical to long-term performance.

Technical Specifications

• Manufacturer: IPS Corporation
• Brand: Weld-On
• Model Number: 10835
• Product Name: Weld-On 660 Shower Pan Liner Solvent Cement
• Container Size: 1 pint (473 mL)
• Container Type: Metal can
• Appearance: Clear, regular-bodied syrupy liquid
• Chemical Composition: Tetrahydrofuran (THF), Methyl Ethyl Ketone (MEK), Acetone
• Base Type: Ketone solvent blend
• VOC Content: Less than 510 g/L
• Flash Point: -20°C (-4°F)
• Specific Gravity: 0.850 ± 0.02
• Set Type: Fast setting; contact bond formation
• Open Time: 5–10 minutes depending on ambient conditions
• Initial Bond Strength: High green strength upon contact
• Service Application: Shower pan liner bonding, flexible PVC membranes, sheeting installations
• Operating Conditions: Suitable for wet or dry surfaces
• Performance Characteristics: Water-resistant, durable, chemical-resistant bond
• Storage Conditions: Store below 120°F (49°C) in a cool, well-ventilated area
• Compliance: VOC-compliant formula per applicable regional regulations
• Handling Classification: Consumer Commodity, ORM-D (for transport)

Performance and Application Features

• Designed for use in PVC shower pan liner installation, forming immediate high-strength contact bonds.
• Provides rapid solvent action for efficient assembly in both factory and field applications.
• Maintains structural flexibility for use in applications subject to minor substrate movement or stress.
• Exhibits high initial "green" strength to allow quick handling and continued work without extended curing time.
• Develops full bond integrity as solvent evaporates, producing a long-lasting, water-resistant joint.
• Formulated for bonding flexible PVC in wet or dry environments without loss of performance.
• Can be used in both vertical and horizontal applications where controlled adhesion is required.
• Compatible with most flexible PVC sheeting and liners used in residential, commercial, and industrial waterproofing systems.

Professional Summary

Weld-On 660 PVC Shower Pan Liner Solvent Cement is engineered for professional-grade installation of PVC-based waterproofing systems where quick bond development and strong adhesion are essential. Its balanced solvent composition ensures fast-drying performance, while maintaining flexibility and resistance to moisture exposure. The product’s high initial tack and full-strength curing characteristics make it suitable for use in demanding environments where immediate stability and long-term durability are critical. Weld-On 660 remains a trusted adhesive solution for plumbing and waterproofing professionals requiring consistent, high-strength results in PVC liner bonding applications.