NHF 85AT4

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TYPE: Noveon® NHF85AT4 is a Polyether-Type Thermoplastic Polyurethane (TPU)
 
FEATURE: Non-Halogenated flame retardant compound
 
USES: Wire & Cable and general extrusion where flame retardant properties are required
 

Property

Method

Unit

Typical Value

Hardness( 3 second )

ISO 868

Shore A

83 +/-2

Specific Gravity

ISO 2781

g/cm3

1.17

Tensile strength

ISO 527

Mpa

40

Elongation at break

ISO 527

%

690

Modulus at

 

 

 

50% Elongation

ISO 527

Mpa

4.2

100% Elongation

ISO 527

Mpa

6

300 % Elongation

ISO 527

Mpa

9

Tear strength( Die C )

 

 

 

Nicked

ISO 34-1B

KN/m

50

Without Nick

ISO 34-1B

KN/m

80

FR property

UL94

----

V2

Remark: 1. Physical Property test is based on 2mm molded plaques
 
2. Listed data above is a “typical data”, and should/can not be applied for specification purpose
 
Materials Preparation:
 
Prior to process, Noveon® NHF85AT4 must be dried under 105oC for 3 hours. It is recommended drying this materials in a dehumidifier, target dew point to be -30oC, preferable – 40oC
 
Depending on the process technique, the maximum moisture content is recommended < 0.02%.
 
Process Condition:
 
Noveon® NHF85AT4 was extruded on any conventional extruder equipped with a PVC , 3 stage or barrier type screw having an L/D ration of 25:1 and a compression ratio of 3:1
 

 

oC

Rear

Cooling

Zone 1

155

Zone 2

175

Zone 3

185

Zone 4

200

Adaptor

200

Die

205

Die lip

205


NHF 85AT4 Physical property table download