| Customization: | Available |
|---|---|
| CAS No.: | 9009-54-5 |
| EINECS: | 210-898-8 |
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SP212 is a solvent-free, environmentally friendly, fast curing, two-component polyurethane structural adhesive with excellent adhesion and aging resistance.
Key Features:
1. Fast curing and rapid initial strength;
2. High hardness, high strength and excellent toughness;
3. 25min of operation time, smooth extrusion, 100-200g/min of extrusion rate
Typical Applications:
1.The bonding of the corners of door and window sections plays a role in structural strengthening and sealing
2.Bonding of general materials, such as wood, plastic, stone
Packing and Storage:
Shelf life: 6 months in unopened packaging in a cool and dry storage place at temperatures between +8ºC to + 28ºC
Package specification:
Double tube packaging: 400ml/tube; 12 tubes/carton Drum: 55 gallon/drum
| Specification of Part-A (resin) | |||
| Items | Standard | Specification | Typical value |
| Colour | Visual | White | White |
| Viscosity (mPa.s) (Brookfield, 7# 10rpm) |
GB/T 2794 | 250000-300000 | 280000 |
| Density (g/cm3) | GB/T 13354 | 1.40 ± 0.1 | 1.42 |
| Specification of Part-B (hardener) | |||
| Items | Standard | Specification | Typical value |
| Colour | Visual | Beige | Beige |
| Viscosity (mPa.s) (Brookfield, 7# 10rpm) |
GB/T 2794 | 220000-260000 | 235000 |
| Density (g/cm3) | GB/T 13354 | 1.60 ± 0.1 | 1.62 |
| Specification after mixture | |||
| Items | Standard | Specification | Typical value |
| Mixing ratio | Volume ratio | A:B=1:1 | / |
| Colour | Visual | White | White |
| Viscosity (mPa.s) (Brookfield, 7# 10rpm) |
GB/T 2794 | 240000-260000 | 255000 |
| Density (g/cm3) | GB/T 13354 | 1.55 ± 0.1 | 1.54 |
| Pot life (min) | / | ≥ 20 (adjustable) | 25 |
| Tack free time (hour) | GB/T 13477 | ≤ 3 |
35 min |
| Vertical Standing Sagging (mm) |
GB/T 13477 | ≤ 3 |
0 |
| Specification after cured | ||||
| Items | Standard | Specification | Typical value | |
Hardness (Shore D) |
1 hour | GB/T 531 |
/ | 0 |
| 2 hour | / | 32 | ||
| 3 hour | / | 48 | ||
| 4 hour | / | 55 | ||
| 5 hour | / | 62 | ||
| 24 hour | ≥ 60 | 66 | ||
| Shear strength MPa (Alu - Alu) | 24 hour | GB/T 7124 |
≥ 2 | 9.3 |
| 7 days | ≥ 3 | 10.3 | ||
| Bending deformation | GB/T 2567 | ≥ 4 | > 18 (Breakable) | |
| Service temperature (ºC) | / | -40 ~ +100 | / | |
| Note: The above typical values were all detected at 25 ºC; | ||||
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