Version
4.00 / 01-02-06 / pm ELASTOSIL
® LR 3003/60 US
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Characteristics
ELASTOSIL
® LR 3003/60 US Liquid Silicone Rubber is
a 60 durometer, commercial grade liquid silicone
rubber designed for liquid injection molding.
Special characteristics
• ELASTOSIL
® LR 3003/60 US was tested according
to the recommendations of the US Pharmacopoeia
and meets the requirements of Class Vl.
• ELASTOSIL
® LR 3003/60 US contains those
ingredients which are suitable for food contact.
Under Title 21 “Food and Drugs” Part 177.2600, “Rubber articles
intended for repeated use.” because this regulation contains
limitations, compliance to the regulation is the responsibility of the
user
Physical Characteristics
• Excellent tensile strength
• Good elongation
• Good tear strength
• Excellent clarity
Processing Characteristics
• Excellent molding qualities
• Excellent pot life after mixing parts A & B
• Consistent quality
ELASTOSIL® LR 3003/60 US
Liquid Silicone Rubber
Product Data
Property*
Test Procedure
Value
Appearance
WSTM 2298
Translucent
Specific Gravity, 25°C
WSTM 1261
1.13
Extrusion Rate Catalyzed, 25°C
g/min **
WSTM 2299
60
Pot Life, hrs, 25°C ***
WSTM 2299
48
Press Cured
Post Cured
5 min/166°C
4 hr/204°C
Hardness, Shore A
WSTM 1110
59
60
Tensile Strength
WSTM 1160
MPa
10.0
10.1
psi
1450
1470
Elongation, %
WSTM 1160
450
400
Tear Strength, die B
WSTM 1160
kN/m
35
33
ppi
200
189
Compression Set, Method B
(22hr/177°C
WSTM 1114
60
15
Shrink, %
WSTM 2316
2.9
3.5
Brittle Point, °C
ASTM D746
NA
-73
* Properties obtained after mixing Part A and Part B in a ratio of 1:1. *
* Extrusion rate obtained at 90 psi and 0.125 inch orifice
** Pot life determined by
time required for extrusion rate to be reduced to 50% of initial value.
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