High hardness, low expansion, high corrosion resistance, transparent nylon

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 dimensio

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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
ItemsUnitInspection standardsTest indicators
Charpy notched impactKJ/m²GB/T 1043-9315
Charpy non-notched impactKJ/m²GB/T 1043-9325JNB
Tensile strengthMPaGB/T 1040-9260
Elongation at break%GB/T 1040-92160
Flexural strengthMPaGB 9341-200070
Flexural modulusMPaGB 9341-20001700
Densityg/cm³GB 1033-861.03
Shore D hardness__GB 2411-8082
Heat distortion temperature(0.45MPa)ºCGB 1634-79135
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

 

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