ITW Irathane Futura® IRATHANE 2855 Polyurethane

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ITW Irathane Futura® IRATHANE 2855 Polyurethane
Categories:	Polymer; Thermoset; Polyurethane, TS
Material Notes:	A high quality two component hot cast product based on PTMG and MDI possessing excellent abrasion and hydrolytic stability. Ideally suited to spin casting pipe linings Used for casting entire parts with or without reinforcement for many abrasive applications. FEATURES: • Excellent abrasion & Hydrolysis resistance • Versatile and easy to process. Information provided by ITW Performance Polymers.
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Physical Properties	Metric	English	Comments

Specific Gravity	0.980 g/cc	0.980 g/cc	2855B-80
	1.14 g/cc	1.14 g/cc	2855A
Viscosity	750 cP @Temperature 55.0 °C	750 cP @Temperature 131 °F
	1000 cP @Temperature 30.0 °C	1000 cP @Temperature 86.0 °F

Mechanical Properties	Metric	English	Comments
Hardness, Shore A	>= 79	>= 79	BS6903 PART A57
	<= 85	<= 85
Tensile Strength	30.0 - 35.0 MPa	4350 - 5080 psi	BS6903 PART A2
Elongation at Break	450 - 500 %	450 - 500 %	BS6903 PART A2
100% Modulus	5.10 MPa @Strain 100 %	740 psi @Strain 100 %	BS6903 PART A2
300% Modulus	13.0 MPa @Strain 300 %	1890 psi @Strain 300 %	BS6903 PART A2
Rebound	60 %	60 %	Bashore; ASTM D2632
Tear Strength	12.5 kN/m	71.3 pli	Split Tear; BS6903 PART A3
	55.0 kN/m	314 pli	Die C; BS6903 PART A3
Abrasion	21	21
	35	35	DIN 53516
Compression Set	24 %	24 %	BS6903 PART A4

Thermal Properties	Metric	English	Comments
Maximum Service Temperature, Air	55.0 °C	131 °F

Processing Properties	Metric	English	Comments
Pot Life	5.00 - 7.00 min	5.00 - 7.00 min	2855A
	5.00 - 7.00 min	5.00 - 7.00 min	2855B-80
Shelf Life	6.00 Month @Temperature 22.0 °C	6.00 Month @Temperature 71.6 °F	In original unopened container in dry environment.

Descriptive Properties
Color	Milky white		2855A
	Milky white		2855B-80
Mix Ratio by volume	1:2		2855A:2855B-80
Mix Ratio by weight	1:1.7		2855A:2855B-80

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PITWI9247 / 239756

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