Silopren® LSR 2020

About
Silopren LSR 2020 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 2020 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 2020 is an excellent candidate to consider for use in the following elastomeric articles: sealing elements O-rings stoppers swimming caps vibrator dampening elements parts of medical technical equipment … and many more.&&

About

Silopren LSR 2020 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 2020 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 2020 is an excellent candidate to consider for use in the following elastomeric articles: sealing elements O-rings stoppers swimming caps vibrator dampening elements parts of medical technical equipment … and many more.&&

Product Description
Supplier	Momentive
Generic	硅橡胶,LSR
Material Status	Commercial: Active
Features	Weather resistance is good,Excellent Processability,Steam sterilized,noise reduction,Biocompatible,Low temperature toughness,Radiation disinfection,Good stability,Ozone resistance,Heat Stabilized,Ethylene oxide disinfection,Good coloring
Availabilitys	Africa & Middle East ,North America,Latin America,Asia Pacific,Europe
Process Methods	Injection Molding

Technical Data
PHYSICAL	Nominal value	Unit	Test method
Density	1.08	g/cm³	DIN 53479

MECHANICAL	Nominal value	Unit	Test method
Shore hardness
Shaw’s A	22		DIN 53505

elastic body	Nominal value	Unit	Test method
tensile strength	6.50	MPa	DIN 53504
Tensile strain
fracture	1000	%	DIN 53504
tear strength	15.0	kN/m	ASTM D624
Compression deformation
175℃，22 hr	20	%	ISO 815

THERMAL	Nominal value	Unit
Thermosetting components
Component A	按重量计算的混合比: 1.0
Component B	按重量计算的混合比: 1.0
Post curing time
200℃	4.0	hr

Supplementary information	Nominal value	Unit	Test method
Vulcanization（175℃）	10.0	min

Uncured Properties	Nominal value	Unit	Test method
colour
—	Translucent
—	Translucent
viscosity			DIN 53019
20℃	200	Pa·s	DIN 53019
20℃	200	Pa·s	DIN 53019
storage stability
20 ℃	4300	min

Notes
1. Typical properties: these are not to be construed as specifications.
2. Die B
3. Part B
4. Part A
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