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ELASTOSIL® LR 5040/70

Technical Datasheet | Supplied by Wacker

ELASTOSIL® LR 5040/70 by Wacker is a tear resistant, translucent, non-post cure liquid silicone rubber (LSR). Offers higher productivity and excellent mechanical properties. It contains few volatile components and does not require thermal post-treatment. ELASTOSIL® LR 5040/70 is suitable for processing by injection molding. Used in baby-care, food-contact and medical applications like feeding teats & pacifiers, teething rings, anti-colic valves, bottle tops & seals for food cans and respirator masks. Meets of BfR, FDA, EN 1400 & EN 14350, ISO 10993 and USP Class VI.

ELASTOSIL® LR 5040/70 Properties

Physical Properties

Value & Unit

Test Condition

Test Method

Viscosity

2000000 mPa.s

(D = 1/sec)

Viscosity

800000 mPa.s

(D = 10/sec)

Weight Loss

0.4 %

(according to BfR, crosslinked and non-cured state)

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