Home    Products    Liquid silicone rubber for General Purpose    High Strengh Liquid Silicone Rubber IOTA 28-Series

Details Information
Recommend

High Strengh Liquid Silicone Rubber IOTA 28-Series


Product introduction 

Suitable for producing kitchen products,seals for industrial use,washers and other miscellaneous items.


Main features 

High transparency

Excellent physical properties

Meet FDA 21CFR 177.2600


 

Technical index  

 

2820

2830

2840

2850

 2860

2870

Appearance

Transparent

Viscosity(Pa.S

2000

2500

3000

3500

4000

4000

Hardness(ShoreA)

20

30

40

50

60

70

Density(g/cm3)

1.10

1.10

1.11

1.12

1.12

1.14

Tensile strength(Mpa)

6.5

7.5

9.0

9.5

9.5

9.0

Elongation(%)

850

780

650

500

400

300

Tear strength(KN/m)

12

15

30

35

30

30

Linear shrinkage(%)

2.1

2.1

2.1

2.0

2.0

2.0

                  First curing conditions:130 ℃ vulcanization for 5 minutes.


Curing

IOTA 28series liquid silicone rubber will quickly solidify at high temperature.Curing time depends on thickness and curing temperature used.Contact with certain materials, such as amines, sulphur and tin

compounds, inhibits curing.

 

Applicaiton method

Mix and expel air

Components A and B have been filtered and air removed for use as matching lot Numbers when supplied.Mix part A and part B in A 1:1 ratio.It is strongly recommended to use metering and mixing equipment of conveying, metering and mixing two components without infiltration of air.If air bubbles are introduced during the mixing process, a vacuum device must be used to completely remove the air.


Storage

Products should be preserved in 32 ° C or lower temperature in the unopened original container.The storage life of this product is 9 months, and it can be used after passing the re-inspection.


Available time

After A and part B mixed, mixture at 25 ° C is valid for 48hours.


Package

55 gallon steel drum (net weight 200kg) or 20L straight plastic drum (net weight 20kg).






Online QQ Service, Click here

QQ Service

Wechat Service