Excellent Mold Release, High Tear Resistant Addition Type Liquid Silicone Rubber Iota LSR 3250hg for Miscellaneous Parts, Nipple

Product Description

 High tear resistant addition type liquid silicone rubber IOTA LSR 3250HG
Description:
IOTA LSR 3250HG A/B is a food-grade, two-component, high tear resistant addition type liquid silicone rubber.
Features:
1. Two-component, 1:1 mix ratio
2. Excellent mold release
3. Fast heat curing
4. Excellent mechanical properties
5. Compliant with BfR, FDA, ROHS
Application:
1. Miscellaneous parts
2. nipple
3. Various injection molding miscellaneous products
4.Complex structure injection products
Curing:

temperature	Curing time, 2mm thickness
130ºC	90 S
150ºC	45 S

Technical data:

Properties	Test method	value
Uncured products
Component A
color		transparent
Density 23ºC		1.12 g/cm^3
Viscosity 23ºC, 10S^-1	ISO3219	300 Pa.s
Component B
color		transparent
Density 23ºC		1.12 g/cm^3
Viscosity 23ºC, 10S^-1	ISO3219	290Pa.s
Technical data(A/B mixed)
Mixing ratio (weight)	A:B	1:1
Viscosity 23ºC, 10S^-1	ISO3219	300Pa.s
curing time		see curing conditions
Technical data(cured)	(125±2ºC, 5min)
color		transparent
Density 23ºC	ISO2781	1.12 g/cm^3
Hardness	DIN 53505	50
Tensile Strength	DIN 53504	10 MPa
Elongation	DIN 53504	550 %
tear strength	ASTMD 624B	40 KN/m

All values are unique and should not be accepted as standard specifications.
NOTES:
1. LSR 3250HG A/B is a platinum catalyzed product, which is in component A, pay strict attention when using to avoid catalyst poisoning.
2. Only same batch of components A and B could be mixed together.
3. In order to ensure the best fluidity and evenly of materials, materials must be fully mixed before transferred to containers.
Packaging & storage
A component 200 Kg/drum,B component 200 Kg/dum.
Store under 23ºC to avoid exposure to rain and sunlight.
Shelf life: 12 months, unopened condition.