IOTA Fumed Grade High Tearing Strength Silicone Rubber

Description:

IOTA Fumed Grade High Tearing Strength Silicone Rubber is master-batch, heat Vulcanizing after the addition of a vulcanizing agent (chosen according to the transformation process)

Typical properties

Type	Fumed grade high tearing strength silicone Rubber
Use	Excellent tearing strength and transparency,Suitable for goods which require high tear strength
Product model	IOTA HTV-5541	IOTA HTV-5551	IOTA HTV-5561	IOTA HTV-5571
Appearance	Transparent
Density g/cm3	1.08	1.10	1.12	1.14
Hardness A	40	50	60	70
Tensile strengthMPa≥	8.5	9	9	9
Elongation at break %≥	630	550	500	400
Tear strength B Kn/m≥	33	35	35	35
Linear shrinkage rate,%	3.8~4.2	3.6~4.0	3.6~4.0	3.0~3.5
Rebound elasiticity≥%	66	68	62	56

Applications: 

It Is suitable for food grade products with special requirements requiring high Transparency and high tear strength.

the Vulcanized product can be used at - 50 ℃~ 250℃.

Special properties:

(1)  Excellent process ability

(2)  Excellent mechanical Properties

(3)  High transparency and tear Strength;

(4)  Excellent wear resistance, Fatigue and compression set;

(5)  Harmless to human body.

Vulcanizing agent:
(1) 1.25% 2,4-dichloro-benzoyl peroxide(at 50%), and vulcanization for 8min at 115°C;

(2) 1.0% 2,5-dimethyl-2,5-di(tert-butylperoxy)hexane (45%), and vulcanization for 5 Minutes at 175°C,Post-curing condition:200°C*4h

Packing:

 It's Delivered in 20 kg carton boxes.

Storage and shelf life: 

It may Be stored in its original unopened packaging at a temperature below 40°C for up to 12 months from the date of manufacture marked clearly on the packaging.

past this date, IOTA no longer guarantee that the product meets the sales Specifications.