Nanoparticle Hydrophilic Fumed Silica 380 White Carbon Black

• CAS No.: 112945-52-5
• Formula: 238-878-4
• EINECS: 238-878-4
• Classification: Silicon Dioxide
• Grade Standard: Industrial Grade
• Kind: Alkaline Oxide
• Quality: First Class
• Transport Package: Kraft Paper Bag
• Specification: 20kg
• Trademark: Zhonghai
• Origin: Shandong
• HS Code: 2811229000
• Production Capacity: 20000 Tons Per Year

Product Description

Technical Parameter:
 

Properties	Unit	Typical Value	Testing Method
Silica Content(Based on ignited material)	%	≥99.8	GB/T 20020
PH value in 4% dispersion	-	3.7~4.5	GB/T 20020
Specific Surface Area(BET)	m2/g	380±30	GB/T 20020
Loss on drying(2 hours at 105ºC)	%	≤2.5	GB/T 20020
Loss on ignition (2 hours at 1000ºC) (based on material dried for 2 hours at 105ºC)	%	≤2.5	GB/T 20020
Sieve Residue(45μm)	%	≤0.04	GB/T 20020
Tamped Density (Based on material dried at 105ºC for 2 hours)	g/L	40~60	GB/T 20020

Characteristics
HL-380 is a hydrophilic fumed silica with a specific surface area of 380m2 /g. 

Properties
Reinforcing filler in elastomers          
Anti-settling, thickening and anti-sagging agent      
Rheology and thixotropy control in liquid systems 
Free flow aid and anti-caking aid for powders
Excellent transparency in unsaturated polyester resins 

Applications 
Coatings & Paintings             
Silicone rubber and Other elastomers 
UPR
Adhesives and Sealants          
Printing ink

Factory Equipment




FAQ

 1. Delivery time 

a) For the stock items, we can arrange the shippment within 2~3days after received your payment. For the customized items, we will indicate the delivery time in the quotation list. 

2. MOQ&Shipping

a) Full containers by sea 

b) Small quantity(>25kg), by air or by LCL or by Express as your requirement

3. Payment term

a) Small quantity recommend West Union

b) Full containers  recommend T/T or  L/C

4.How is the charge for sample?

Free samples could be offered and pls kindly pay the express charge.

5. Can you give warranty of your products?

Yes, we extend a 100% satifisfaction guarantee on all items. Please feel free to provide timely feedback if you're not satisfied with our Quality and Service. For the overseas orders, if there is a quality problem, please kindly to provide the picturers to show the problem by e-mail. We will provide the replacements to you at our cost according to actual conditions.

6.Can I visit your factory?

Sure, warm welcome. If you have visiting plan, please contact us to make an appointment in advance.