Bituminous coatings
HONGYUAN — Polymer-Modified Bitumen Waterproof Coating
Water-based rubberised bitumen coating that cures at ambient temperature into a seamless elastic membrane. Use as a specified coating layer or with compatible modified-bitumen sheet membrane for non-exposed waterproofing.
Product image
Recommended applications
Underground structures, protected roofs and specified civil waterproofing works.
Key product data
| Pack | 50 kg |
|---|---|
| Solids | ≥45% |
| Storage | 5–40°C |
Reference information from the supplied product data. Performance and consumption depend on the grade and application conditions; confirm details in the batch documentation.
Standards & test methods
Reference standards and test methods stated in the product technical data.
| Property / condition | Technical requirement / reference value |
|---|---|
| TDS standard reference | JC/T 408-2005 |
| Appearance after stirring | Uniform colour; no coagulation, lumps or visible asphalt strings |
| Solids content | ≥45% |
| Heat resistance: 80 ±2°C, 5 h | No flowing, sliding or dripping |
| Impermeability: 0.10 MPa, 30 min | No leakage |
| Bond strength | ≥0.30 MPa |
| Surface-dry time | ≤8 h |
| Through-dry time | ≤24 h |
| Low-temperature flexibility: standard condition | -15°C; No cracking |
| Low-temperature flexibility: alkali, heat and UV treatment | -10°C; No cracking |
| Elongation: standard condition | ≥600% |
| Elongation: alkali, heat and UV treatment | ≥600% |
References reproduce the editions listed in the product data. Confirm the required edition, selected grade and supporting test report for consultant approval.
Application & selection notes
For hot, dry site conditions, check substrate temperature, moisture, working time and curing before application. The heat resistance of a cured membrane does not permit installation outside the application limits in its TDS.
Specify for Saudi Arabia, UAE & GCC projects
Send the project location or destination port, application, substrate, required thickness, area in m², quantity and delivery schedule. Request the selected grade, export packing, TDS and batch documentation for consultant review. Manufactured in China; project approvals are reviewed for each enquiry.
Contact the export team