C.O.I.M. LARIPUR® LPR2203-93A Seal Grade TPU

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C.O.I.M. LARIPUR® LPR2203-93A Seal Grade TPU
Categories:	Polymer; Thermoplastic; Polyurethane, TP; Thermoplastic Polyurethane (TPUR), Polyether Grade
Material Notes:	Description: The products of the LARIPUR® line are thermoplastic polyurethanes. These products combine the technology of thermoplastic products with the features of polyurethanes: Excellent abrasion resistance Great flexibility with constancy at temperature variations Good compression resistance Good water and light resistance Good resistance to oils, fats and to many types of solvents Seal Grade TPU Products: These products were specially developed for manufacturing hydraulic gaskets or any other heavy-duty application requiring high compression resistance even at high temperature and/or in contact with oils and fats. Two products based on polycaprolactone polyester, E 2202-95A and E 107-93A, and one based on PTMG polyether, E 2203-93A. Information provided by P.A.T. Products, Inc.
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Physical Properties	Original Value	Comments

Specific Gravity	1.14 g/cc	ASTM D792

Mechanical Properties	Original Value	Comments
Hardness, Shore A	92	ASTM D2240
Tensile Strength, Yield	56.2 MPa	ASTM D412
Elongation at Break	500 %	ASTM D412
50% Modulus	0.00820 GPa @Strain 50 %	ASTM D412
100% Modulus	0.0105 GPa @Strain 100 %	ASTM D412
300% Modulus	0.0219 GPa @Strain 300 %	ASTM D412
Flexural Modulus	0.0450 GPa	ASTM D790
Tear Strength	91.0 kN/m	ASTM D624
Abrasion	30	mm3, Abrasion Loss; DIN 53516
Compression Set	27 % @Temperature 70.0 °C	Method B, 22 hours; ASTM D395
	16 % @Temperature 23.0 °C, Time 252000 sec	ASTM D395

Thermal Properties	Original Value	Comments
Vicat Softening Point	145 °C	ASTM D1525

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PCOIM034 / 28637

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