SPU-361 — High-strength polyurethane waterproof coating
SPU-361High-strength polyurethane waterproof coating SPU-361 is a two-component high-strength polyurethane waterproof coating, brown, with excellent mechanical properties, adhesion and low-temperature flexibility, suitable for
Polyurethane (PU) waterproof coating
PU coating forms a seamless layer, ideal for detailed surfaces.
Detailed Description
Detailed description coming soon.
🏠Applications
Why Choose This Product Line?
China's #1 waterproofing brand
Leading brand, used in major national infrastructure projects.
Seamless
No joints, covers pipe penetrations & complex corners.
High elasticity
Stretches with structure, bridges substrate cracks.
Technical Specifications· Source: Yuhong ↗
| Applicable Standards | TB/T 2965-2018 "Waterproof layer for concrete deck of railway bridge" |
| Material/Type | two-component polyurethane, brown |
| Packaging specification | Part A 20kg/drum; Part B 20kg/drum |
| Adhesion strength | ≥2.5MPa |
| Elongation at break | ≥450% |
| Cold bend | ≤-35℃, no cracking |
| Surface drying time | ≤4h |
| Full cure time | ≤24h |
🏭Production Process
- ▸Beijing Oriental Yuhong (SZSE 002271) — China's largest waterproof manufacturer, established 1995
- ▸Dozens of manufacturing bases across China; national-level R&D & testing centers
- ▸Automated production lines for bitumen/polymer membranes & coatings; batch quality control
- ▸Supply to major infrastructure projects: high-speed rail, airports, subways, reservoirs
🏆Quality Certifications
- ✓China National Standard (GB) for waterproof membranes & coatings
- ✓ISO 9001 / ISO 14001 / ISO 45001
- ✓Green product certification, low VOC content
- ✓China National Famous Brand
🔧Installation Guide
- 1.Clean, dry, flat surface, free of oil and dust before application
- 2.Torch-on/self-adhesive membrane: torch or peel-and-stick per instructions; adequate overlap
- 3.Coating: apply multiple coats as per specification, allow sufficient drying between coats
- 4.Conduct water ponding test before applying protective layer / tiling
🧽Care & Cleaning
Store in a dry place, away from heat & open flames (bitumen membrane). Keep paint sealed to prevent skinning.
Follow recommended application rates & temperatures; do not apply in rain/high humidity.
Check overlaps, corner detailing, pipe penetrations; water test before covering.
📦Packaging & Shipping
| Roll membrane | Roll width 1m, length 10–20m/roll; membrane wrapped on pallet |
| Paint/coating | 20kg pail (or as per manufacturer's specification) |
| MOQ | By container; mixing multiple codes OK |
| Storage | Cool dry place, avoid sunlight; membranes upright, coatings sealed |
Reference Projects Using This Product Line
Frequently Asked Questions
▸Do Yuhong materials have GB standards for import?
▸Consultation on selecting waterproofing system by project type?
▸MOQ & delivery time?
Other SKUs in this series· Polyurethane (PU) waterproof coating
View full catalog →
GES-300
GES-310
SPU-301
SPU-306
SPU-311Need a DDP Quote for SPU-361 — High-strength polyurethane waterproof coating to Vietnam?
Huayue's sourcing team in Guangzhou will contact you to confirm stock and quote full container 20ft / 40ft HQ or LCL, and send a full quote within 24 hours (including tax + shipping + installation if needed).