IROGRAN A 78 P 4766 Huntsman Thermoplastic Polyurethane Elastomer (Polyether)

Product Description

IROGRAN A 78 P 4766 is a flame-retardant, halogen-free, thermoplastic polyether-polyurethane intended for extrusion and injection moulding applications.

Additional characteristics of the product is the high flexibility and elasticity.

PERFORMANCE FEATURES

High hydrolysis resistance

High microbial resistance

Flame retardant

Halogen-free

UL 94 classification V0

APPLICATIONS

Cables

Hoses

Spiral Hoses

Profiles

Cable Bushings

General

Material Status

Commercial: Active

Availability

North America

Additive

Flame Retardant

Features

Flame Retardant

Good Flexibility

Halogen Free

High Elasticity

Hydrolysis Resistant

Microbe Resistant

Uses

Bushings

Cable Jacketing

Hose

Profiles

Forms

Pellets

Processing Method

Extrusion

Injection Molding

Physical	Nominal Value	Unit	Test Method
Specific Gravity²
--			ASTM D792
--		g/cm³	ISO 1183
Melt Volume-Flow Rate (MVR) (190°C/21.6 kg)		in³/10min
Molding Shrinkage - Flow (Injection Molded)		in/in	ASTM D955
Mechanical	Nominal Value	Unit	Test Method
Abrasion²		mm³	ISO 4649
Elastomers	Nominal Value	Unit	Test Method
Tensile Stress²
100% Strain		psi	ASTM D412
100% Strain		psi	DIN 53504
300% Strain		psi	ASTM D412
300% Strain		psi	DIN 53504
Tensile Strength²
Break		psi	ASTM D412
Break		psi	DIN 53504
Tensile Elongation² (Break)		%	ASTM D412, DIN 53504
Tear Strength²
--		lbf/in	ASTM D624
--		lbf/in	ISO 34-1
Compression Set²			ASTM D395, ISO 815
73°F, 24.0 hr		%
158°F, 24.0 hr		%
Hardness	Nominal Value	Unit	Test Method
Durometer Hardness			ASTM D2240, ISO 868
Shore A, Injection Molded
Shore D, Injection Molded
Thermal	Nominal Value	Unit	Test Method
TMA³			Internal Method
High: 25.0 mil		°F
Low: 25.0 mil		°F
Flammability	Nominal Value	Unit	Test Method
Flame Rating - UL			UL 94
Related Terminology
Product names can be difficult to match. You may have searched any one of these terms to find this product: IROGRAN® A 78 P 4766, IROGRAN A 78 P 4766, IROGRAN® , IROGRAN, IROGRANA78P4766, A 78 P 4766, A78, 78P, P4766, A78P4766, Thermoplastic Polyurethane Elastomer, Thermoplastic Polyurethane Elastomer (Polyether), Thermoplastic Polyurethane Elastomer Polyether, TPU-Polyether, TPUPolyether, TPU:Polyether, TPU/Polyether, TPU+Polyether, TPU_Polyether, TPU Polyether, Thermoplastic Polyurethane, TPU, Huntsman, ThermoplasticPolyurethaneElastomerPolyether, ThermoplasticPolyurethane, 78A
Features
Features may also be described by the following terms: Zero Halogen Content, Halogen Free, Good Flexibility, Flexible, High Elasticity, Highly Elastic.

Injection	Nominal Value	Unit
Drying Temperature
--		°F
Hot Air Dryer		°F
Drying Time
--		hr
Hot Air Dryer		hr
Dew Point		°F
Rear Temperature		°F
Middle Temperature		°F
Front Temperature		°F
Nozzle Temperature		°F
Processing (Melt) Temp		°F
Mold Temperature		°F
Extrusion	Nominal Value	Unit
Drying Temperature		°F
Drying Time		hr
Hopper Temperature		°F
Cylinder Zone 1 Temp.		°F
Cylinder Zone 2 Temp.		°F
Cylinder Zone 3 Temp.		°F
Cylinder Zone 4 Temp.		°F
Cylinder Zone 5 Temp.		°F
Adapter Temperature		°F
Die Temperature		°F

Notes

¹Typical properties: these are not to be construed as specifications.

²Injection Molded

³Extruded Film

IROGRAN® A 78 P 4766

Thermoplastic Polyurethane Elastomer (Polyether)

Supplied by Huntsman Corporation