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Silopren® LSR 2070

Category:	Silicone Rubber, LSR , Silicone Rubber, LSR
Manufacturer:	Momentive Performance Materials Inc.
Trademark:	Silopren®
Fillers:	-
Ports:	Qinzhou, Shekou, Shanghai, Ningbo
Delivery Terms	FOB, CIF, DAP, DAT, DDP
PDF:	DoO4Ym_Silopren-LSR-2070.pdf
PRICE:	Order Products email sales@su-jiao.com

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Silopren LSR 2070 is a standard two-component liquid silicone rubber for injection molding processes. Because of its excellent processing properties it can be considered for use in a wide range of applications.

Key Features and Benefits
Vulcanizates consisting of Silopren LSR 2070 typically are distinguished by the following properties:

High thermal stability

Excellent stability and flexibility at low temperatures

Excellent biocompatibility

Sterilizable with ethylene oxide, steam and gamma radiation

Good rubber-like properties

Long service life at dynamic stress

High stability to ozone and ultraviolet light

Outstanding resistance to aging

Excellent dielectric behavior over a wide range of temperatures

Not readily combustible, does not melt or drip

Easily-pigmentable with LSR Color Pastes

Potential Applications
Because of its outstanding properties, Silopren LSR 2070 is an excellent candidate to consider for use in the following elastomeric articles:

Sealing elements

O-rings

Stoppers

Keypads

Bellows

Vibration dampers

Pressure cooker parts

... and many more.

General Information
Features	Biocompatible Ethylene Oxide Sterilizable Good Colorability Good Processability Good Stability Good Thermal Stability Good UV Resistance Low Temperature Flexibility Ozone Resistant Radiation Sterilizable Steam Sterilizable Vibration Damping
Uses	Seals
Agency Ratings	BfR Food Contact, Unspecified Rating FDA 21 CFR 177.2600 ISO 10993 KTW Unspecified Rating USP Class VI WRAS Unspecified Rating
UL File Number	E205753
Forms	Liquid
Processing Method	Injection Molding

Physical	Nominal Value	Unit	Test Method
Density	1.14	g/cm³	DIN 53479

Hardness	Nominal Value	Unit	Test Method
Durometer Hardness (Shore A)	70		DIN 53505

Elastomers	Nominal Value	Unit	Test Method
Tensile Strength	9.00	MPa	DIN 53504
Tensile Elongation (Break)	400	%	DIN 53504
Tear Strength ¹	20.0	kN/m	ASTM D624
Compression Set (175°C, 22 hr)	25	%	ISO 815

Flammability	Nominal Value		Test Method
Flame Rating	HB		UL 94

Thermoset	Nominal Value	Unit	Test Method
Thermoset Components
Part A	Mix Ratio by Weight: 1.0
Part B	Mix Ratio by Weight: 1.0
Post Cure Time (200°C)	4.0	hr

Additional Information	Nominal Value	Unit	Test Method
Vulcanization (175°C)	10.0	min

Uncured Properties	Nominal Value	Unit	Test Method
Color
-- ²	Translucent
-- ³	Translucent
Viscosity			DIN 53019
20°C ⁴	1000	Pa·s
20°C ⁵	1000	Pa·s
Pot Life (20°C)	4300	min

Note Message
1 .	Die B
2 .	Part B
3 .	Part A
4 .	Part B
5 .	Part A

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