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LIM™ 6040

Category:	Silicone Rubber, LSR , Silicone Rubber, LSR
Manufacturer:	Momentive Performance Materials Inc.
Trademark:	LIM™
Fillers:	-
Ports:	Qinzhou, Shekou, Shanghai, Ningbo
Delivery Terms	FOB, CIF, DAP, DAT, DDP
PDF:	UFDAPu_LIM-6040.pdf
PRICE:	Order Products email sales@su-jiao.com

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LIM 6040 liquid silicone rubber is a 2-component product formulated for use in liquid injection molding to high performance elastomeric parts. It is clear, but easily pigmentable with Momentive Performance Materials masterbatch colors.

Key Features and Benefits

High clarity for excellent visibility

Excellent tear strength

Convenient 1:1 mix ratio for use with automatic equipment

Rapid cure time: 10 to 40 seconds depending upon part size, configuration, and molding temperature

Wide range of molding temperatures: 1500C (3020F) to 2050C (4000F)

Excellent release from metal molds

Potential Applications
The combination of excellent clarity, tear strength and very high tensile strength makes this product suitable for a wide variety of applications.

Baby bottle nipples

Connector inserts

Seals

Flexible mounts

Valves

Sports goggles

Masks

Health care equipment

Camera parts

Coating metal rolls

General Information
Features	Fast Cure Good Mold Release Good Tear Strength High Clarity High Tensile Strength
Uses	Camera Applications Coating Applications Connectors Medical/Healthcare Applications Seals Sporting Goods Valves/Valve Parts
Agency Ratings	BfR Food Contact, Unspecified Rating FDA 21 CFR 177.2600 ISO 10993 USP Class VI
UL File Number	E205753
Appearance	Clear/Transparent
Forms	Liquid
Processing Method	Liquid Injection Molding (LIM)

Elastomers	Nominal Value	Unit
Bayshore Resilience
-- ¹	54	%
-- ²	58	%

Flammability	Nominal Value		Test Method
Flame Rating	HB		UL 94

Thermoset	Nominal Value	Unit
Thermoset Components
Part A	Mix Ratio by Weight: 1.0
Part B	Mix Ratio by Weight: 1.0

Uncured Properties	Nominal Value	Unit
Color
-- ³	Clear/Transparent
-- ⁴	Clear/Transparent
Density
-- ⁵	1.12	g/cm³
-- ⁶	1.12	g/cm³

Cured Properties	Nominal Value	Unit
Shore Hardness
Shore A ⁷	40
Shore A ⁸	42
Tensile Modulus
100% Secant ⁹	1.06	MPa
100% Secant ¹⁰	1.50	MPa
Tensile Strength
-- ¹¹	8.30	MPa
-- ¹²	9.70	MPa
Tensile Elongation at Break
-- ¹³	600	%
-- ¹⁴	650	%
Compression Set
177°C, 22.0 hr ¹⁵	25	%
177°C, 22.0 hr ¹⁶	40	%
Tear Strength
Die B ¹⁷	40.4	kN/m
Die B ¹⁸	40.4	kN/m
Electric Strength ¹⁹	18	kV/mm
Relative Permittivity ²⁰(1 kHz)	3.00
Volume Resistivity ²¹	6.4E+14	ohms·cm
Dissipation Factor ²²(1 kHz)	1.0E-4

Note Message
1 .	Postbaked 1 hr @ 204°C (400°F)
2 .	As Molded 30 sec @ 177°C (350°F)
3 .	Part B
4 .	Part A
5 .	Part B
6 .	Part A
7 .	As Molded 30 sec @ 177°C (350°F)
8 .	Postbaked 1 hr @ 204°C (400°F)
9 .	As Molded 30 sec @ 177°C (350°F)
10 .	Postbaked 1 hr @ 204°C (400°F)
11 .	As Molded 30 sec @ 177°C (350°F)
12 .	Postbaked 1 hr @ 204°C (400°F)
13 .	Postbaked 1 hr @ 204°C (400°F)
14 .	As Molded 30 sec @ 177°C (350°F)
15 .	Postbaked 1 hr @ 204°C (400°F)
16 .	As Molded 30 sec @ 177°C (350°F)
17 .	Postbaked 1 hr @ 204°C (400°F)
18 .	As Molded 30 sec @ 177°C (350°F)
19 .	As Molded 30 sec @ 177°C (350°F)
20 .	As Molded 30 sec @ 177°C (350°F)
21 .	As Molded 30 sec @ 177°C (350°F)
22 .	As Molded 30 sec @ 177°C (350°F)

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