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Baby Pacifiers used Precipitated Silica
Model No.:JS-185C2
Apperance:white powder,tasteless
CAS. NO.:7631-86-9
Usage: as filler for silicone nipple
The use of precipitated silica in baby pacifiers is common due to its unique properties. Precipitated silica is a form of silica that is obtained by precipitation from a solution of silicate salts. It has a very small particle size, high surface area, and is amorphous in nature. These properties make it ideal for use as a reinforcing filler in rubber and plastic products which require high durability and flexibility.
One of the most important characteristics of precipitated silica is its ability to act as a desiccant. This means that it can absorb moisture, which is a key requirement in baby pacifiers. By absorbing moisture, precipitated silica prevents the growth of bacteria and fungi, which can cause infections and other health problems in babies. It also helps to keep the pacifier material dry and free from mold, making it safe and hygienic to use.
Another important property of precipitated silica is its ability to provide increased tear strength and abrasion resistance to rubber and plastic products. This means that the pacifier will last longer and will not easily break or wear out due to constant use. It also provides a comfortable and soft texture to the pacifier, which helps to soothe and calm the baby during teething or feeding.
In addition, precipitated silica is non-toxic and safe for use in baby products. It is also chemically inert and does not react with other materials, making it an ideal choice for use in food and medical applications.
In conclusion, the use of precipitated silica in baby pacifiers is highly beneficial due to its unique properties of moisture absorption, increased tear and abrasion resistance, and non-toxicity. Its use ensures that the pacifier remains safe, hygienic, and highly durable, providing a comfortable and soothing experience for babies.
Specification:
JS-185C2
|
Test Methods |
Properties |
Units |
Target Values (Spec Limits) |
Actual Values |
|
HG/T3065-2008 |
Loss on drying (2Hrs,105℃)加热减量 |
% |
Max.6.0 |
5.0 |
|
HG/T3066-2008 |
Ignition loss 1000℃ 灼烧减量 |
% |
Max.7.0 |
3.8 |
|
HG/T3072-2008 |
DBP absorption value DBP吸收值 |
cm3/g |
2.4-2.9 |
2.65 |
|
HG/T3067-2008 |
pH value (10%aqueous suspension) pH值 |
— |
6.0-8.0 |
6.81 |
|
HG/T3062-2008 |
SiO2 (Dry Basis) 二氧化硅(干基） |
% |
Min.97 |
98.4 |
|
HG/T3073-1999 |
BET specific surface area BET比表面积 |
m2/g |
180-220 |
195 |
|
Soluble salt (Na2SO4) 可溶性盐 |
% |
Max.1.0 |
0.3 |
|
|
Content of Fe 铁含量 |
ppm |
Max.200 |
160 |
Packing:
20kgs/bag,18MTS/40HQ without pallets,
20kgs/bag,960kgs/pallets,15.36MTS/40HQ.
MOQ:1*40HQ
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