SHIN-ETSU Products

Liquid Injection Molding type of SHIN-ETSU SIFEL^® is designed for LIM System.
LIM System (LIMS) is a newly designed system,
which includes a highly functional liquid fluoroelastomer and
an injection-molding machine to precisely inject those fluids.
From the set-up of raw materials to blending and molding,
the entire process is automated to assure high quality products.

Values listed are typical values and do not constitute a specification.

Type	One-component type		Two-component type
Product Name	SIFEL3590-N	SIFEL3790	SIFEL3405A/B	SIFEL3505A/B	SIFEL3705A/B
Features	55 Shore A Liquid	70 Shore A	40 Shore A Liquid	50 Shore A	70 Shore A
Before curing properties
Appearance	Milky white liquid	Black paste	A:Black liquid B:Milky white liquid	A:Black paste B:Milky white paste	A:Black paste B:White paste
Viscosity 23ºC (ASTM D1084)	50 Pa·s (500Poise)	600 Pa·s (6000 Poise)	A:70 Pa·s (700 Poise) B:80 Pa·s (800 Poise)	A:300 Pa·s (3000 Poise) B:250 Pa·s (2500 Poise)	A:1100 Pa·s (11000 Poise) B:1000 Pa·s (10000 Poise)
After curing properties (Press cure 150ºC / 10 min and post cure 200ºC / 4hr)
Density at 23ºC (ASTM D792)	1.88g/cm³	1.95g/cm³	1.86g/cm³	1.86g/cm³	1.88g/cm³
Hardness Shore A (ASTM D2240)	55	70	40	50	68
Tensile Strength (ASTM D412)	7.8 MPa (80kgf/cm²) (1100 psi)	6.5 MPa (66kgf/cm²) (940 psi)	8.0 MPa (82kgf/cm²) (1200 psi)	12 MPa (122kgf/cm²) (1700 psi)	9.0 MPa (92kgf/cm²) (1300 psi)
Elongation (ASTM D412)	250 %	200 %	320 %	350 %	220 %
Tear Strength (ASTM D624)	9.0 kN/m (9.2kgf/cm) (51 ppi)	13 kN/m (13kgf/cm) (74 ppi)	9.0 kN/m (9.2kgf/cm) (51 ppi)	14 kN/m (14kgf/cm) (80 ppi)	11 kN/m (11kgf/cm) (63 ppi)
Compression Set 200ºC / 70hr (Button) (ASTM D395)	-	-	24 %	20 %	20 %