by SpecialChem

Compound 3720

Technical Datasheet | Supplied by Pressure Seals

Compound 3720 by Pressure Seals is a 70 durometer nitrile butadiene rubber. It is a peroxide cured grade. Shows resistance to hot petroleum based oils, dry heat, compression set and hot water. Recommended for low temperature service where fuel resistance is required. Compound 3720 meets SAE J 120 R1 C1.I, AMS 7270, ASTM D2000 specifications 2 BF 720 B14 B34 EO14 EO34, 2 BG 720 B14 B34 EO14 EO34 EF11 EF21 EA14 F17, 3 BG 720 B14 EO14, 4 BG 720 A14 B14 EO14, 5 BG 720 A14 B14 B34 EO14 EO34, 2 CH 720 A25 B14 B34 EO15 F17, 3 CH 720 A25 B14 B34 EO16, 5 CH 720 A25 B14 B34 F14 and 6 CH 720 A25 B14 B34 F17.

Compound 3720 Properties

Mechanical Properties

Value & Unit

Test Condition

Test Method

Modulus

4.9 MPa

(@ 100% Elongation)

Tensile Strength

16 MPa

Durometer Hardness (Shore)

(Shore A)

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