Jinsha Precipitated Silica Manufacturing Co., Ltd. is one of the leading manufacturers and suppliers of ppt silica powder for food grade silicone rubber products in China. With abundant experience, we warmly welcome you to buy high quality products made in China here from our factory. Contact us for more details.
Amorphous Silica Powder For Food Grade Silicone Rubber products
Silicon dioxide, is an essential component in the manufacturing process of food-grade silicone rubber. This high-quality material is widely used in food processing, pharmaceuticals, and other industries that require safe and reliable materials for the production of products that come into contact with food.
One of the main benefits of silicon dioxide in food-grade silicone rubber is its low iron content. Iron is a common impurity found in many minerals and can have harmful effects on both the material and the food products it comes into contact with. Silicon dioxide with low iron content is more suitable for use in the production of food-grade silicone rubber, as it helps ensure that the final product is safe for use in the food industry.
Moreover, silicon dioxide provides excellent reinforcing properties to the silicone rubber. This not only helps increase the quality of the end product, but also enhances its durability and resistance to aging, which is critical for products that undergo frequent use and cleaning.
Silicon dioxide is also resistant to high and low temperatures, making it suitable for use in a wide range of food processing applications. This versatility enables it to withstand harsh processing conditions without losing its structural integrity or adversely affecting the food products it comes into contact with.
In conclusion, silicon dioxide plays a vital role in the production of food-grade silicone rubber, which ensures the safety and quality of food products that come into contact with the material. Its low iron content, reinforcing properties, and temperature resistance all contribute to making it an essential component for the food industry. With its numerous advantages, silicon dioxide continues to be an integral part of food-grade silicone rubber production, providing safe and reliable solutions to the food processing industry.
Specification:
Food grade Silica For Silicone Rubber
Specification:
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Material: |
Precipitated Silica |
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Item No.: |
JS-160(96) |
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Test Methods |
Properties |
Units |
Target Values (Spec Limits) |
Actual Values |
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GB25576-2010 |
Loss on drying (2Hrs,105℃)加热减量 |
% |
Max.5.0 |
4.48 |
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GB25576-2010 |
Ignition loss 1000℃ 灼烧减量 |
% |
Max.7.0 |
3.81 |
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GB25576-2010 |
SiO2 (Dry Basis) 二氧化硅(干基) |
% |
Min.96 |
98.5 |
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GB25576-2010 |
Content of Pb 铅含量 |
mg/kg |
Max.5.0 |
0.8 |
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GB25576-2010 |
Content of heavy metal 重金属含量 |
mg/kg |
Max.30 |
＜30 |
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GB25576-2010 |
Content of As 砷含量 |
mg/kg |
Max.3.0 |
0.2 |
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GB25576-2010 |
Soluble salt (Na2SO4) 可溶性盐 |
% |
Max.4.0 |
0.3 |
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HG/T3067-2008 |
pH value (10%aqueous suspension) pH值 |
- |
6.0-8.0 |
6.7 |
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HG/T3072-2008 |
DBP absorption value DBP吸收值 |
cm3/g |
2.3-2.6 |
2.45 |
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conclusion结论 |
This batch of product is qualified |
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Audit 审核 |
Analysis 分析人 |
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Packaging:20kgs per PP bag,18MT/40HQ unpalletized,14MT/40HQ palletized.
MOQ:1*40HQ
Delivery Time:15days after receipt of your payment.
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