Polyurethane grouting material series
Product Consultation: Manager Ding 18516796006
Product Introduction:
Polyurethane grouting material is a chemical grouting material composed of polyurethane resin, diluent, catalyst and silicone oil and other auxiliaries obtained from the reaction of polyether and isocyanate. It reacts with water to form a consolidated body to achieve water plugging or reinforcement, and is applied in the fields of civil buildings, subway tunnels, water conservancy and hydropower, underground corridors, and underground garages.
Application Advantages:
(1) Good water dispersibility
(2) Strong bonding strength to concrete
(3) High strength of consolidated body
(4) Moderate viscosity, excellent storage stability
Product Model and Specifications:
Model | Density (g/cm3) | Viscosity (mPa · s/25 ℃) | Usage Ratio (Mass Ratio) | Curing Time (min) | Foaming Ratio (%) | Compressive Strength (MPA) | Flame Retardant Performance |
DK-1 Modified Reinforcement | Component A 1.40 | 250±50 | 1:1 | 3-90 | 100-110 | ≥40 | Flame Retardant |
Component B 1.20 | 250±50 |
Model | Density (g/cm3) | Viscosity (25℃) | Usage Ratio (Mass Ratio) | Setting Time | Non-volatile Content | Foaming Rate | Compressive Strength |
DDPU-301 Emergency (2K) | A: 1.1-1.2 | A: 200-300 | 10:1 | ≤90s | ≥80% | ≥3000% | ≥20 |
B: 1.0-1.1 | B: ≤50 | ||||||
DDPU-501 | A: 1.05-1.10 | A: ≤300 | 1:1 | Adjustable | ≥99% | 300-500 | ≥10 |
B: 1.15-1.25 | B: ≤200 |
Model | Density (g/cm3) | Viscosity (mPa · s/25 ℃) | Gel Time ( s) | Setting Time ( s) | Non-volatile Content ( %) | Foaming Rate (%) | Water Absorption Rate (%) | Water Absorption ( s) | Compressive Strength ( MPa) |
DWPU-101 Water-based | 1.0-1.2 | ≤ 1000 | 15-60 | / | ≥ 78 | / | ≥ 20 | 45-90 | / |
DWPU-101 Foaming Type | 1.0-1.2 | ≤ 1000 | 15-60 | / | ≥ 78 | / | ≥ 100 | / | / |
DOPU-201 Oil-based | 1.05-1.25 | ≤ 1000 | / | ≤ 600 | ≥ 80 | ≥ 1000 | / | / | ≥ 15 |