Liquid Polyurethane Mold Rubber with high strength and high physical properties, mostly suitable for concrete stamp and concrete casting. Use this polyurethane mold rubber to make the rubber mold for a medium and large scale, concrete casting project, formliners, veneer stone manufacturing, artificial stone, sculptures, plaster decorative surfaces and decor. Liquid polyurethane mold rubber have Various hardness for choose, convenient one to one mix raio.
Features:
1) Easy to operate, mixing ratio 1A:1B
2) Hardness from 30 shore A to 90 shore A
3) Amazing fluidity , not oily
4) Exquisite reproduction of detailed patterns
5) Easy de-molding, Good Flexibility
6) Excellent tension and tear strength
7) No Shrinkage, no deformation
Package:
General packaging : 20kgs/drum, 200kgs/drum, 1000kgs/drum.
| Cured Properties | Units | Value | ||||||
| Typical Properties | Data (Catalyzed A+B) | MPR30 | MPR40 | MPR50 | MPR60 | MPR70 | MPR80 | MPR90 |
| Hardness | Shore A (±5) | 30-35 | 40-45 | 50-55 | 60-65 | 70-75 | 80-85 | 90-95 |
| Mix Ratio | A:B | 1:1 | 1:1 | 1:1 | 1:1 | 1:1 | 1:1 | 1:1 |
| Color | / | Amber | Amber | Amber | Amber | Amber | Amber | Amber |
| Pot life | mins | 20-45 | 20-35 | 20-35 | 20-25 | 20-25 | 20-25 | 5-7 |
| Curing time | H | 6-12 | 6-12 | 6-12 | 6-12 | 6-12 | 6-12 | 6-12 |
| Viscosity | mPa.s | 2000-4000 | 2000-4000 | 2000-4000 | 2000-4000 | 2000-4000 | 2000-4000 | 2000-4000 |
| Tear Strength | N/mm | ≥59 | ≥56 | ≥55 | ≥55 | ≥55 | ≥65 | ≥85 |
| Tensile Strength | Mpa | ≥8 | ≥9 | ≥9 | ≥10 | ≥12 | ≥14 | ≥15 |
| Rebound rate | % | ≥55 | ≥45 | ≥42 | ≥45 | ≥45 | ≥45 | ≥40 |
| Elongation | % | 680 | 520 | 550 | 560 | 550 | 580 | 480 |
If you need to mold making and casting materials for your projects, CREKEM is your first choice.
+86 13215227901
info@crekem.com
Rishi Industrial Park, Huangjiang North Road, Huangjiang Town, Dongguan City, China
