Silopren® LSR 4030

About
Silopren LSR 4030 is a two-component liquid silicone rubber for injection moulding processes. Silopren LSR 4030 can be used to produce medical technical articles with high transparency and excellent rubber like properties. Key Features and Benefits Vulcanizates consisting of Silopren LSR 4030 are distinguished by the following properties: high stability to ozone and ultraviolet light neutral odour and taste sterilisable with ethylen oxide, steam and gamma radiation good transparency high thermal stability high recovery after puncture easy pigmentable with the LSR Colour Pastes Potential Applications Because of the outstanding properties Silopren LSR 4030 is particularly suitable for the following elastomeric articles: sealing elements, O-rings, diaphragms, bellows, catheters, baby teats, respiratory devices, vibration dampers, mats, parts for medical technical equipments.&&

About

Silopren LSR 4030 is a two-component liquid silicone rubber for injection moulding processes. Silopren LSR 4030 can be used to produce medical technical articles with high transparency and excellent rubber like properties. Key Features and Benefits Vulcanizates consisting of Silopren LSR 4030 are distinguished by the following properties: high stability to ozone and ultraviolet light neutral odour and taste sterilisable with ethylen oxide, steam and gamma radiation good transparency high thermal stability high recovery after puncture easy pigmentable with the LSR Colour Pastes Potential Applications Because of the outstanding properties Silopren LSR 4030 is particularly suitable for the following elastomeric articles: sealing elements, O-rings, diaphragms, bellows, catheters, baby teats, respiratory devices, vibration dampers, mats, parts for medical technical equipments.&&

Product Description
Supplier	Momentive
Generic	硅橡胶,LSR
Material Status	Commercial: Active
Features	Weather resistance is good,Good Clarity,Steam sterilized,noise reduction,Quick molding cycle,Good stripping performance,Low odor,Radiation disinfection,Ozone resistance,Heat Stabilized,Fast Cure,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	1.10	g/cm³	DIN 53479

MECHANICAL	Nominal value	Unit	Test method
Shore hardness
Shaw’s A	31		DIN 53505

elastic body	Nominal value	Unit	Test method
tensile strength	8.00	MPa	DIN 53504
Tensile strain
fracture	800	%	DIN 53504
tear strength	18.0	kN/m	ASTM D624
Compression deformation
175℃，22 hr	15	%	DIN 53517

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 53018
20℃	350	Pa·s	DIN 53018
20℃	350	Pa·s	DIN 53018
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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