General Mould making Silicones

FOB Price
  • US $14.36

    200 - 40,000 kilogram

  • US $10.86

    40,001 - 999,999 kilogram

  • group nameAddition cure silicone rubber

  • Min Order200 kilogram

  • brand nameHong Ye silicone rubber

  • modelhyE-620# Silicone Rubber

  • payment methodT/T, L/C, Westem Union

  • update timeFri, 08 Nov 2013 17:06:57 GMT

Paramtents

  • Excellent tear strength Good fluidity

Packging & Delivery

  • Min Order200 kilogram

Briefing

1. Good fluidity and excellent operation.
2. Good resistance to weather, temperature, aging, acid..
3. Excellent tear strength

Detailed

General Mouldmaking Silicones Main application:

  • Rapid prototyping (urethane casting/silicone tooling/vacuum casting)
  • Concrete moulding
  • PU resin casting
  • General Mouldmaking
  • Superior manual mold designs
  • Cake/Chocolate molds

General Mouldmaking Silicones 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

P.S.: General Mouldmaking Silicones is widely used in rapid prototyping industry, typically used for making 20 to 40 pieces of functional prototypes out of broad range of polyurethanes and other polymers.silicone tooling is the fastest, most accurate, and least expensive way to create duplicates of a prototype part .Merchandise made in our addition silicone moulds have a high quality analogous to the final product, which makes them particularly advisable for fit and performance testing and advertising purposes.

 

RTV-2 Addition silicone rubber standard datasheet(25°C)

Product

      E-615

E-620

E-625

E-630

E-642

Appearance

Translucent

 Translucent

Translucent

 Translucent

Translucent

Hardness(shore A)

15±2

20±2

25±2

30±2

42±2

Mix ratio(A:B)

1:1

1:1

1:1

1:1

10:1

Viscocity Part A(mPa.s)

22000±2000

23000±2000

27000±2000

 25000±2000

  55000±2000

Viscocity Part B(mPa.s)

1900±500

1900±500

1800±500

2400±500

150±50

Tensile strength (MPa)

5.2

5.7

6.7

5.5

7.6

Tear-strength  (kN/m)

25

26

23

24

22

Elongation(%)

569

581

480

410

450

Density

1.05

1.05

1.07

1.13

1.14

Pot life/working time (mins)

30-40

30-40

30-40

30-40

30-40

Curing time/setting time (hrs)

  3-4hrs(25°C)

120-30mins(60°C)

3-4hrs(25°C)

120-30mins(60°C)

3-4hrs(25°C)

120-30mins(60°C)

3-4hrs(25°C)

  20-30mins(60°C)

    6-8hrs(25°C)

   130-50mins(60°C)

Shrinkage rate (%)

0.1

0.1

0.1

0.1

0.1

 General Mould making Silicones

General Mouldmaking Silicones process instructions:

Rapid prototyping for instance,a master model that usually originates from stereolithography or selective laser.If you make silicone molds in pouring way,please follow below steps:

 

General Mouldmaking Silicones Notice:

All above addition silicone is forbidden to mix with organic compounds of condensation cure silicone rubber,otherwise, the silicone rubber will not cure, and also should not mix with organic compounds containing S, P, N as well as metallic salt of organic acids. It also will cause this product cure uncompletely or not cure.

 

General Mouldmaking SiliconesStorage ,shelf life and handling precautions:

1. Shelf life can be twelve(12) months when stored at 25°C in tightly closed original packages.

2. Storage beyond the expired date does not necessarily mean that the product is no longer

usable. In this case , the properties required for the intended use must be checked for quality assurance reasons.

3,The curing agent may denature if the cap is left off after opening.Make sure to tightly seal the products prior to storage.Take particular care under conditions of high temperature or humidity.

4,If any of these products should come into contact with skin,wipe the exposed area with a cloth and then wash it thoroughly with soap.

5. This kind of product is non-dangerous product, which could be transported as general products.

 

Our package: 20kg and 200kg per drum, vacuumed packing

Smallest quantity: 200kgs(100kg for Part A,100kgs for part B)

 

Any questions, please feel free to contact Ms. Judy

Mobil: 0086-18938867591
Skype: judy.zhao723 

 

Nearest port for product export
Shenzhen, Guangzhou, Xiamen, Shanghai
Delivery clauses under the trade mode
FOB, CFR, CIF
Acceptable payment methods
T/T, L/C, Westem Union
Export mode
Export through agents
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