CXT90 is a kind of transparent nylon materials that our company developed and produced, has following characteristics:
√ Have superior transmission
√ Easy coloring
√ Good toughness, high strength
√ Good chemical resistance
√ Good mold-ability and dimensional stability
CXT90 applications:
Mainly suitable for injection molding of optical and high-function products
√ Frames and other optical products
√ Automotive oil cups, tanks and other products needing transmittance
√ Electronics industry
CXT90 Physical Performance Table
PS: Injection molding machine basic setting data
Temperature set as follows:
The feed section: 100 ºC
Heating section 1: 235 ºC
Heating section 2: 240 ºC
Heating section 3: 255 ºC
Nozzle: 240 ºC
Mold: 80 ºC
Melt: 245 ºC
Pressure speed setting as follows:
Injection speed: Middle ------High
Packing: 30 ------ 60 (unit: Mpa)
Back pressure: 0.5 -------- 1 (unit: Mpa)
Screw speed: 50 ------- 100 min-1
√ Have superior transmission
√ Easy coloring
√ Good toughness, high strength
√ Good chemical resistance
√ Good mold-ability and dimensional stability
CXT90 applications:
Mainly suitable for injection molding of optical and high-function products
√ Frames and other optical products
√ Automotive oil cups, tanks and other products needing transmittance
√ Electronics industry
CXT90 Physical Performance Table
Items | Unit | Inspection standards | Test indicators |
Charpy notched impact | KJ/m² | GB/T 1043-93 | 15 |
Charpy non-notched impact | KJ/m² | GB/T 1043-93 | 25JNB |
Tensile strength | MPa | GB/T 1040-92 | 60 |
Elongation at break | % | GB/T 1040-92 | 160 |
Flexural strength | MPa | GB 9341-2000 | 70 |
Flexural modulus | MPa | GB 9341-2000 | 1700 |
Density | g/cm³ | GB 1033-86 | 1.03 |
Shore D hardness | __ | GB 2411-80 | 82 |
Heat distortion temperature(0.45MPa) | ºC | GB 1634-79 | 135 |
Light transmittance | % | -- | 90 |
PS: Injection molding machine basic setting data
Temperature set as follows:
The feed section: 100 ºC
Heating section 1: 235 ºC
Heating section 2: 240 ºC
Heating section 3: 255 ºC
Nozzle: 240 ºC
Mold: 80 ºC
Melt: 245 ºC
Pressure speed setting as follows:
Injection speed: Middle ------High
Packing: 30 ------ 60 (unit: Mpa)
Back pressure: 0.5 -------- 1 (unit: Mpa)
Screw speed: 50 ------- 100 min-1