KOPHOS® KO1989 by Kolon ENP is a low viscosity, light diffusion polycarbonate grade. Possesses light fastness, machinability, high impact strength and good clean level. Exhibits high transmittance (89 % at 1.0 mm), flowability, heat resistance & high quality at U.V and high temperature. Is suitable for processing by injection molding. Used in L.E.D., bulb and automotive panels.KOPHOS® KO1989 by Kolon ENP complies with RoHS, ISO 9001, ISO/TS 16949, ISO 14001 and KS I 7001/7002 certificates.
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KOPHOS® KO1989 properties
Flammability properties
| Properties | Value & unit | Test condition | Test method |
|---|---|---|---|
| Flame Rating | 0.0 Visible After Login | Visible After Login | Visible After Login |
Mechanical properties
| Properties | Value & unit | Test condition | Test method |
|---|---|---|---|
| Flexural Modulus | 0.0 Visible After Login | Visible After Login | Visible After Login |
| Flexural Strength | 0.0 Visible After Login | Visible After Login | Visible After Login |
| Impact Strength, Notched Izod | 0.0 Visible After Login | Visible After Login | Visible After Login |
| Tensile Elongation | 0.0 Visible After Login | Visible After Login | Visible After Login |
| Tensile Strength | 0.0 Visible After Login | Visible After Login | Visible After Login |
Optical properties
| Properties | Value & unit | Test condition | Test method |
|---|---|---|---|
| Haze | 0.0 Visible After Login | Visible After Login | Visible After Login |
| Transmittance, Visible | 0.0 Visible After Login | Visible After Login | Visible After Login |
Physical properties
| Properties | Value & unit | Test condition | Test method |
|---|---|---|---|
| Melt Mass-Flow Rate (MFR or MFI = Melt Flow Index or MI = Melt Index) | 0.0 Visible After Login | Visible After Login | Visible After Login |
| Specific Gravity | 0.0 Visible After Login | Visible After Login | Visible After Login |
Thermal properties
| Properties | Value & unit | Test condition | Test method |
|---|---|---|---|
| Deflection Temperature at 1.8 MPa (264 psi) | 0.0 Visible After Login | Visible After Login | Visible After Login |
KOPHOS® KO1989 Processing Guidelines
Injection Molding Processing Guidelines
| Properties | Value & unit | Test condition | Test method |
|---|---|---|---|
| Cylinder Zone 1 Temp. | Visible After Login | Visible After Login | |
| Cylinder Zone 2 Temp. | Visible After Login | Visible After Login | |
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| Cylinder Zone 4 Temp. | Visible After Login | Visible After Login | |
| Feed Temperature | Visible After Login | Visible After Login | |
| Front Temperature | Visible After Login | Visible After Login | |
| Middle Temperature | Visible After Login | Visible After Login | |
| Moisture Content (Max) | Visible After Login | Visible After Login | |
| Mold Temperature | Visible After Login | Visible After Login | |
| Nozzle Temperature | Visible After Login | Visible After Login | |
| Rear Temperature | Visible After Login | Visible After Login | |
| Screw Speed | Visible After Login | Visible After Login | |