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Characteristics
IMPRESSION HMU series, a bi-liquid casting polyurethane system, is a greatly innovative polyurethane system with excellent physical properties and durability while applicable to a number of industrial usages like industrial roll, caster wheel, sprocket, and etc.
Feature
- Better anti-abrasion.
- Better, oil-resistance, ozone-resistance, and anti chemical reactive.
- Outstanding water-resistance, cold-resistance.
- Outstanding physical performance.
- Excellent elasticity.
- High intensity against impact.
- High working efficiency.
Chemical Compositon
- Polyurethane Prepolymer. (PPG Type: HMU-90P,HMU-95P PTMG Type: HMU-90T,HMU-95T)
- MOCA Cure System.
Properties Of Products
| Product |
Appearance |
Viscosity |
NCO % |
| |
| At room temp. |
At 80°C |
| HMU-90P |
transparent Liquid. |
transparent Liquid. |
840±200 cPS/80°C |
4.6±0.2 |
| HMU-90T |
Wax Paste. |
transparent Liquid. |
935±200 cPS/80°C |
4.2±0.05 |
| HMU-95P |
transparent Liquid. |
transparent Liquid. |
480±150 cPS/80°C |
6.2±0.05 |
| HMU-95T |
Wax Paste. |
transparent Liquid. |
600±200 cPS/80°C |
6.3±0.05 |
Physical Properties Of Products
| Product |
Hardness
(Shore A) |
Tensile strength
(kgf/cm2) |
100% Modulus
(kgf/cm2) |
300% Modulus
(kgf/cm2) |
Tear strength
(kgf/cm) |
Elongation
(%) |
| HMU-90P |
90 |
200 |
135 |
170 |
80 |
380 |
| HMU-90T |
90 |
252 |
145 |
190 |
140 |
390 |
| HMU-95P |
95 |
282 |
155 |
210 |
125 |
330 |
| HMU-95T |
95 |
295 |
155 |
225 |
155 |
340 |
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