High Temperature Resistance/High Tear Strength/Low Hardness Liquid Silicone Rubber for Medical Products/Food Products Iota LSR 327L Series

Product Description

Low hardness Liquid Silicone Rubber For Medical Products IOTA LSR 327L Series

Product Description
This IOTA LSR 327L series of products is two-component addition liquid silicone rubber, it has excellent performance of resistance to high temperature , good weathering resistance, outstanding transparency, high tear strength, good rebound ability , and easily color compatibility properties.

Applications
The series has fast curing speed in high temperature, and is made by liquid injection molding processing. It is used widely for manufacturing products which in food and medical, such as Silicone Toe Spreaders, Hammer Toe Cushion and the other products.
 

Typical Characteristics

Type	Inspection Method	IOTA LSR 327L-00	IOTA LSR 327L-03	IOTA LSR 327L-05	IOTA LSR 327L-10
Appearance	Visual	Translucent	Translucent	Translucent	Translucent
Viscosity(A/B)	GB/T 22235 mPa·s(x·10)	30	35	40	40
Hardness	GB/T 531.1 Shore A (±2)	1-3	3-4	4-7	9-13
Density at 23°C	GB/T 533 g/cm³(z·0.02)	1.06	1.07	1.07	1.07
Rebound	GB/T 1681 % (≥)	15	20	30	35
Tensile strength	GB/T 528 MPa (≥)	1	1-4	1-4	2-5
Elongation at break	GB/T 528 % (≥)	1200	900	900	1000
Tear strength	GB/T 529 kN/m (≥)	4	7	7	9
Permanent set	GB/T 528 % (≤)	3	3	3	3

 

Typical properties of the vulcanizate:
Vulcanization: A+B Mixed, 140mm*120mm*2mm / 5 min. 175 °C Two-segment vulcanization reference value: 200 °C×4 h

Storage & Package
Store in a cool and dry place out of direct sunlight, Keep out of the reach of children.