Addition cure silicone rubber for tire mold making
Quantity : 60t/Month Price : USD8.52 / kilogram
Applications of addition cure silicone rubber for tire mold making, type mold for car tire mold :
Addition cure silicone rubber for tire mold making,type mold for car tire mold is primarily intended for tires making , and can be used for poly resin crafts, PU crafts, PU resin crafts ,gypsum crafts ,unsaturated resin crafts, lighting and candles crafts ,plastic toy , stationery gifts crafts industry,a large statue Buddha, furniture, furniture decorative materials, statues Buddha, artifacts copied, building decoration materials, large-scale cement mold, artificial fossils Factory, Europe component factory, simulation landscapes, animals and plants sculpture, sandstone crafts and so on.
Description of addition cure silicone rubber for tire mold making, type mold for car tire mold:
Addition cure silicone rubber for tire mold making,type mold for car tire mold is white or red flowing liquid with general hardness of 22-50A°after curing. Molding silicon rubber is a kind elastic silicon rubber mold which features with resistance to deformation, high- temperature, acid-alkali and expansion as well as high reproduction times, good tensile strength, tear strength and elongation.
Features of addition cure silicone rubber for tire mold making,type mold for car tire mold :
-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 temperature and aging(resist -60 to 200°C)
-excellent non-stick effect
-food grade silicone (environmental,odorless and nontoxic)
Operation of addition cure silicone rubber for tire mold making,type mold for car tire
mold:
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 .
Data sheet of addition cure silicone rubber for tire mold making,type mold for car tire mold:
|
Item |
OTT-J820 |
|
Appearance |
Translucent |
|
Hardness(shore A) |
20±2 |
|
Mix ratio(A: B) |
1: 1 |
|
Viscosity Part A(mPa.s) |
23000±2000 |
|
Viscosity Part B(mPa.s) |
3500±500 |
|
Tensile strength (kgf/cm2) |
45±5 |
|
Tear-strength (kN/m) |
20±2 |
|
Elongation(%) |
500±50 |
|
Pot life/working time (min) |
30-40(25°C) |
|
Curing time/setting time (hrs) |
3-4hrs(25°C) 110-20mins(60°C) |
|
Shrinkage rate (%) |
0.1 |
If you need any help on silicone rubber, please feel free to contact Mr. Jack:
Email: jack.ottsilicon(at)foxmail.com
Web: www.ottsilicone.com
Contact : Jack HU, +862086819712
Good deal: buying from seller
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