HEAT
CURED SILICONE RUBBER IOTA HCR 9150 U
Description:
IOTA HCR 9150 U is a silicone master-batch, heat
curing after the addition of a
vulcanizing agent (chosen according to the processing method).
Applications:
IOTA HCR 9150 U is recommended for moulding, has
good compromise of mechanical properties.
Special
properties:
Good processability, non-stick rollers, easy
release;
Good appearance,transparent, anti-yellowing;
Good mechanical properties;
Good thermal stability, up to
200℃
Easy processing, not
easy to structured after long-term storage;
Characteristics:
Type
(in accordance with GB/T 5576-1997) ………………………………………… VMQ
Density
at 25°C,
g/cm3, approx………………………………………………………… 1.13
Natural
color……………………………………………………………………… translucent
Properties
after working：
After addition of 1.0% 2,5-dimethyl-2,5-di(tert-butylperoxy)hexane
(at 45%), and vulcanization for 10 minutes at 170℃。
Typical Properties：
1 Properties after a
vulcanization
Shore
A hardness, approx………………………………………………………… 48
Tensile
strength, MPa, approx…………………………………………………… 10.3
Elongation at break, %, approx…………………………………………………. 501
Modulus at 100% elongation, MPa, approx…………………………………. 1.4
Tear strength, (ASTM D 624 Die B) kN/m, approx……………………………. 24.9
Rebound resilience, %, approx…………………………………………………… 49
2
Properties after post-cure for 4 hours at 200°C
Shore
A hardness, approx……………………………………………………… 49
Tensile strength, MPa, approx………………………………………….……. 8.4
Elongation at break, %, approx……………………………………………… 446
Modulus at 100% elongation, MPa, approx………………………………… 1.4
Tear strength (ASTM D 624 Die B)，kN/m,
approx………………………… 24.1
Rebound resilience, %, approx………………………………………………… 46
Please note:
This technical data listed in the table as a typical performance, can not be
used as a technical parameter IOTA HCR
9150 U special applications.
Packaging:
IOTA HCR 9150 U is delivered in 20 kg carton boxes.
Storage and shelf life: IOTA HCR 9150 U may be stored in its
original unopened packaging at a temperature below 40°C for up to 6 months from the date of manufacture marked clearly on the
packaging.
Past this date, IOTA no longer guarantees that
the product meets the sales specifications.
