by SpecialChem

Silopren™ LSR 2740 TP 3783

Technical Datasheet | Supplied by Momentive Performance Materials

Silopren™ LSR 2740 TP 3783 by Momentive Performance Materials is a two-component liquid silicone rubber. It is easily pigmented with LSR color pastes. Offers primer-less adhesion to a wide range of substrates, high thermal stability, flexibility at low temperature and excellent stability. Exhibits good aging behavior, weather resistance, good dielectric and mechanical properties. It reaches full bond strength after a short post-cure (1 h at 100°C) or by longer storage at room temperature. Designed for processing by multi-component injection, insert molding or overmolding. Silopren™ LSR 2740 TP 3783 is used in elastomeric articles like sealing elements, membranes, vibration dampening elements, spatula or other hard-soft combinations. Complies with USP Class VI, ISO 10993 and FDA 21 CFR 177.2600 regulations.

Silopren™ LSR 2740 TP 3783 Properties

Physical Properties

Value & Unit

Test Condition

Test Method

Specific Gravity

1.12 g/cm³

(Vulcanization: 10 min at 175°C)

DIN 53 479 A

Viscosity

610 Pa.s

(Part A, gamma = 10 s^-1 at 20°C)

DIN 53018

Viscosity

670 Pa.s

(Part B, gamma = 10 s^-1 at 20°C)

DIN 53018

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