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High bite force addition type liquid silicone rubber IOTA M4250K

Description:

IOTA M4250K A/B is a food grade high bite force 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

4Complex structure injection products

 

Curing:

temperature

Curing time, 2mm thickness

130

90 S

150

45 S

 

Technical data:

Properties

Test method

value

Uncured products

 

 

Component A

 

 

color

 

transparent

Density 23

 

1.12 g/cm3

Viscosity 23, 10S-1

ISO3219

300 Pa.s

Component B

 

 

color

 

transparent

Density 23

 

1.12 g/cm3

Viscosity 23, 10S-1

ISO3219

290Pa.s

Technical dataA/B mixed

 

 

Mixing ratio (weight)

A:B

1:1

Viscosity 23, 10S-1

ISO3219

300Pa.s

curing time

 

see curing conditions

Technical datacured

(125±2, 5min)

 

color

 

transparent

Density 23

ISO 2781

1.12 g/cm3

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.


Important:

1. M4240K 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/drumB component 200 Kg/dum.

Store under 23℃ to avoid exposure to rain and sunlight.

Shelf life: 12 months, unopened condition. 




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