Brand:OTT Silicone
Model:J820 Food Grade Silicone Rubber
MOQ:200 Kilogram
Food Grade Silicone Rubber Product Description :
Food grade Silicone Rubber cure at room temperature with negligible shrinkage. With different hardnesses to choose from, OTT products offer tremendous versatility and are suitable for making production molds of any configuration, large or small. These silicones exhibit good chemical, abrasion and heat resistance. Materials such as plasters, concrete, wax, low-melt metal alloys or resins (urethane, epoxy or polyester) can then be cast into these silicone rubbers without a release agent.
Food Grade Silicone Rubber Product Features:
1. Amazing fluidity and easy to operate
2. Platinum-based, food-grade silicone (environmental friendly, odorless and
non-toxic)
3. Delicate design available
4. Mixing ration: 1:1, easy to mix
5. Easy de-moulding
6. Excellent tension and tear strength
7. High performance in duplication
8. Shrinkage is almost zero (below 0.1)
9. Excellent resistance to weather, temperature, aging, acid and aging-proofing.
10. High resistance to high temperature and aging(resist -60℃ to 250℃)
Food Grade Silicone Rubber Operation Method:
1. Stir part A (100g) and part B (100g) with 1:1 mixing ratio evenly. Then get the
mixture for vacuum-pumping. (If there is no vacuum machine, you can just pour the
mixture slowly from the corner so that less bubbles caused)
2. Enclose the product (the original model) with four plastic plates or wooden plates.
3. Clean your products and brush a layer of release agent (detergent or soap water)
on your product.
4. Pour the mixture into the model frame with correct mixing ratio.
5. After about 3 to 5 hours, when the silicone is cured, remove the original model,
and then you get a finished addition cured silicone mold.
Technical Data for Food Grade Silicone Rubber :
Notes:
1.The data are based on the operation under room temperature of 25℃.
2. The data-sheet of viscosity, hardness, working time, curing time can be
adjusted according to your requirement.
Item: OTT-J825
Mixing ratio:1:1/10:1
Color: Translucent
Hardness: 25±2
Viscosity (mPa.s): 7000±2000
Working Time (25℃):20-40mins
Curing Time (25℃):3-5h
Tear-Strength (kN/m):≥24
Tensile- Strength (Mpa):≥6.3
Elogation (%):≥500
Shrinkage(%):≤0.1
Storage and Precautions Of Food Grade Silicone Rubber :
12-18 months when stored in a dry&cool place under the room temperature 25 degree.
Food grade silicone rubber is an environmentally-friendly liquid silicone product, is not easy to burn and can be stored and transported as non-hazardous goods. The shelf life of the product is about one year from the date of production. Inspection is required if it exceeds the time limit. It can be used if no thickening or deterioration.
ConTACT INFO:
+86 13312930902
ott01(dot)matthew(at)gmail(at)com.
Thanks for all your patience.




