+ Room Tempt PU Casting Elastomer
+ Two-component Polyurethane Resin
+ Room Temperature PU Casting Elastomer
+ Room Temperature PU casting prepolymer
+ PU casting resin
+ Casting pu prepolymer
+ PU casting prepolymer two part
+ PU casting material
| Application | |||
|---|---|---|---|
| Bonding, coating, modules, casting industrial machinery and electronics industries parts and so on. |
| Description | |||
|---|---|---|---|
| Casting polyurethane CPU-69A/B is a tough, durable, polyurethane elastomer, used for mould making or prototype parts requiring high tear strength and excellent abrasion resistance. |
| Material specification | |||
|---|---|---|---|
| CPU-69A: Polyether polyol and other additives. CPU-69B: MDI prepolymer. |
| Material Properties |
|---|
| Properties/product name | CPU-69-A | CPU-69-B |
| Color | Clear, Yellowish | Clear, Yellowish |
| Viscosity (cps/25℃) | 650 ± 100 | 650 ± 100 |
| Specific gravity | 1.05 ± 0.05 | 1.2 ± 0.05 |
| NCO Content (%) | 22.4 - 23.4 |
| Molding condition |
|---|
| Properties/product name | CPU-69-A | CPU-69-B |
| Material Temperature (℃) | 30-50 | 30-50 |
| Vacuuming time | 30 | 60 |
| Mixing ratio (Weight) | 100 | 32 |
| Potlife (sec) | 120-360 | 120-360 |
| Rebound (%) | 30-40 | 30-40 |
| Product properties |
|---|
| Properties/Item name | CPU-69-A/CPU-69-B |
| Hardness(Shore A) | 58±5 |
| Color | Yellowish |
| Tensile strength (kg/cm2) | 250-350 |
| Elongation (%) | 40-120 |
| Tear strength (kg/cm) | 20-30 |
| Storage | |||
|---|---|---|---|
| Material must be kept under cool and dry condition without direct sunlight. If opened, care must be taken and the lid of the container must be closed tightly for the unused material. |
| Shelf-life | |||
|---|---|---|---|
| The storage life is 6 months. |
| Packing | |||
|---|---|---|---|
| CPU-69A:200/18 kg blue drum/can. CPU-69B: 200/18 kg red drum/can. |
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