Low Shrinkage Addition Silicone for PU Moulds

China Low Shrinkage Addition Silicone for PU Moulds, Find details about China Silicone, Silicone Rubber from Low Shrinkage Addition Silicone for PU Moulds

Model NO.
HY-E series silicon
Sample
Available
Purity
100%
Certifications
RoHS, MSDS, SGS, ISO9001:2000
Minimum Order Quantity
200 Kilogram
Brand Name
Hong Ye Silicone Rubber
Place of Origin
Guangdong China
Application
Silicone Rubber for Mold Making
Trademark
Hong Ye silicone rubber
Transport Package
20kg/Drum, 200kg/Drum
Specification
RoHS, MSDS, SGS, ISO9001: 2000
Origin
Shenzhen, China
HS Code
39100000
Model NO.
HY-E series silicon
Sample
Available
Purity
100%
Certifications
RoHS, MSDS, SGS, ISO9001:2000
Minimum Order Quantity
200 Kilogram
Brand Name
Hong Ye Silicone Rubber
Place of Origin
Guangdong China
Application
Silicone Rubber for Mold Making
Trademark
Hong Ye silicone rubber
Transport Package
20kg/Drum, 200kg/Drum
Specification
RoHS, MSDS, SGS, ISO9001: 2000
Origin
Shenzhen, China
HS Code
39100000

Low Shrinkage Addition Silicone For PU Moulds

 

Low Shrinkage Addition Silicone For PU Moulds  Description :

Low Shrinkage Addition Silicone For PU Moulds  are generally named as two-part addition silicone rubber that vulcanises at room temperature.Part A is a flowable liquid, part B is the curing agent(platinum catalyst). It features an exceptional fluidity ,good operability,excellent physical properties and very low shrinkage. The mixing ratio between Part A and Part B can be 10:1 or 1:1.

Low Shrinkage Addition Silicone For PU Moulds  main application:

  • Rapid prototyping (urethane casting/silicone tooling/vacuum casting)
  • PU resin casting
  • General Mouldmaking
  • Superior manual mold design

Low Shrinkage Addition Silicone For PU Moulds Main properties:

  • almost nil shrinkage
  • high chemical resistance to aggressive components of some types of resins
  • good tear strength (this feature ensures higher resistance to wearing and shearing)
  • high degree of precision in reproduction
  • high dimensional stability over time and  non-deformability
  • high resistance to high temperatures and ageing (resit to -60-200°C)
  • excellent non-stick effect
  • environmental, odorless and nontoxic

Low Shrinkage Addition Silicone for PU Moulds

Datasheet:

Model

E-630#

Appearance

TRANSLUCENT

MIXING RATIO

1:1

Operating time (mins 25 0C )

20-40

Curing time(hours 25 0C)

3-5

Hardness (A°)

30±2

Density ( g/cm 3 )

1.08

Viscosity (Mpas -25 0C)

15000

Tensile-strength(kgf /cm2 )

≥40

Tear-strength (kgf /cm )

≥30

Elongation-break(%)

≥ 450

Retractility(%)

≤0.1

Operation instruction  :

1. Pls clear the model and tool totally before operation to prevent cure inhibition.

2.Weigh the two part correctly by electronic weight in two separate container .

3. Mixing the two part in 1:1/10:1 and stir part A and part B evenly in 2-3 minutes .

4.And get the mixture for vacuum-pumping for de-air the bubble in around 2-3

minutes . (If there is no vacuum machine, pls pour the mixture carefully and slowly

down the side of the mold frame so that less bubbles caused)

5. Enclose the product (the original model) with four plastic plates or wooden plates.

6. Clean your products and brush a layer of release agent(detergent or soap water) on

your product.

7. Pour the vacuumed mixture into the model frame from the side of the mold frame .

Package
Low Shrinkage Addition Silicone for PU Moulds

More detail: free sample