RW Joint Sealants 330 (Hot-Applied Bituminous Sealant)

  • RW Joint Sealants 330 is a bitumen-based, hot-pour sealant designed for horizontal expansion joints and construction joints exposed to petroleum solvents. Complies with ASTM D3569.
RW Joint Sealants 330 (Hot-Applied Bituminous Sealant)
Home/Shop/WATERSTOPS & JOINT SEALANT SYSTEM/RW Joint Sealants 330 (Hot-Applied Bituminous Sealant)

Applications:
– Gas stations
– Parking lots
– Workshop & garage floors
– Fuel/oil storage facilities
– Structural waterproofing

Key Advantages:
– UV-resistant
– Exceptional adhesion to joint surfaces
– Resistant to petroleum solvents

Coverage:
Approximately 110 grams per 1 meter of joint (1 cm depth × 1 cm width).
*Note: Joint depth should ideally be less than its width.*

 

Application Instructions:
1. Surface Prep: Clean joints thoroughly—remove dust, grease, and loose debris. Ensure surfaces are completely dry.
2. Heating: Melt RW Joint Sealants 330 in a double-jacketed kettle (or indirect heat), stirring continuously.
3. Pouring: Pour the molten sealant evenly into horizontal joints to prevent air bubbles. Apply in a continuous stream.
4. Tool Cleanup: Clean tools with soap/water before sealant dries. Use thinner for hardened residue.

 

Technical Specifications:
– Physical State: Black solid
– Density: ~1.1 kg/cm³
– Pouring Temperature: 170–190°C
– Ambient Temp During Application: +5°C to +60°C
– Penetration (Cone Method): ≤90 (0.1 mm)
– Flexibility: 60–80%
– Shelf Life: 6 months in original packaging (avoid extreme temps).
– Packaging: Customizable.

Safety & Environmental Notes:
– Safety: Avoid contact with eyes, mouth, or food. Rinse immediately with water if exposed.
– Environmental: Do not dispose of excess material in water or soil.

 

Quality Assurance:
All products meet international quality standards.