200 - 40,000 kilogram
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
Excellent tear strength Good fluidity
Min Order200 kilogram
General Mouldmaking Silicones Main application:
General Mouldmaking Silicones Main properties:
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 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
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