Aerosil R 974 Is a Hydrophilic Fumedsilica with a Specific Surface Area of 200 M2/G Auxiliary

• CAS No.: 68611-44-9
• Formula: Un-Available
• EINECS: Un-Available
• Appearance: White Free Flowing Powder
• Usage: Water Treatment Chemicals, Plastic Auxiliary Agents, Coating Auxiliary Agents
• Color: White Free Flowing Powder
• Model NO.: AEROSIL R 974
• Density: Ca. 2 g/cm3 (20 °c)
• Water Solubility: > 1 Mg/L
• pH: 3.7 - 4.7
• Autoignition Temperature: > 600 °c
• Thermal Decomposition: > 300 °c
• Tapped Density: Ca. 50 G / L
• Transport Package: Carton Box, Wood Pallet
• Specification: Compliance with international regulations
• Trademark: Evergreen
• Origin: Jiangsu, China
• HS Code: 2902500000
• Production Capacity: 10 Tons/Month

Product Description

AEROSIL® R 974 is a hydrophobic fumed silica aftertreated 

Product Description

Properties
1.Hydrophobic component for thickening and reinforcement of RTV-1 pack silicone sealants
2.Improves shelf-life of silicone sealants
3.Water resistant, for thickening and hydrophobising of liquid systems
4.Rheology control of (complex) liquid systems
5.For use in coatings as anti-settling agent, for pigment stabilization and improvement of corrosion protection
6.Improves hydrophobicity and rheology of offset printing inks
7.Improvement and maintenance of free flow and anticaking characteristics of powders
8.Due to large surface area improved thickening and thixotropic effect as well as transparency
 

 

Safety and handling

Information concerning the safety of this product is listed in the corresponding Safety Data Sheet, which will be sent with the first delivery or upon updating. Such information is also available from Evonik Operations, Product Safety Department, E-MAIL [email protected] We recommend to read carefully the safety data sheet prior to the use of our product.

Packaging and transport

AEROSIL® R 974 is supplied in multiple layer 10 kg bags. We recommend to store the product in closed containers under dry conditions and to protect the material from volatile substances. AEROSIL® R 974 should be used within 2 years after production.

 

Product Parameters

Properties and test methods	Unit	Value
Specific surface area (BET)	m²/g	150 - 190
pH value in 4% dispersion	-	3.7 - 4.7
Loss on drying* 2 hours at 105 °C	%	≤ 0.5
C content	%	0.7 - 1.3
Tamped density* modified	g/l	approx. 50
SiO2content based on ignited material	%	≥ 99.8
* ex plant The data represents typical values (no product specification).

Application

1. Silicone rubber and silicone sealants
2. Paints and coatings l Negative toner
3.Adhesives l Coating polymers
4.Cosmetics

 

Our Advantages

Why Choose Us?

1.Provide Full Export Certificates Necessary For Export In Short Time, Delivery Time Fast .

2.No District Limit , Can Export Our Chemicals To Every Corner Of The World.

3.Corporate With World Famous Brand, Quality Assured, Cost Effective .

4.Professional And Strong Technical Support.

5.Full Line Nouryon Brand Peroxides

6.Hot Chemicals, Short Of Supply Chemicals, We Have .

7.Rich Export Experience In High Dangerous Goods , Like Chemicals Trigonox 301,Perkadox 16 Which Need Cool Container.
 

Production Process

Company Profile

Evergreen Chemicals is a leading manufacturer and supplier of chemical composite materials in China. We've been and kept leading roles in this industry for more than 20 years, serving 8000+ customers all over the world from more than 25 fields. Our company is located in Jiangyin, half an hour to Shanghai by train, enjoying convenient transportation access.

We are specialized in researching, producing and distributing resin materials and its auxiliaries with premium quality. Our main products are unsaturated polyester resin, epoxy resin, vinyl resin and organic peroxides. In addition to market our own products, we are also the distributor of some global brands like NUORYON, SWANCOR, AOC, INOES etc.  

Besides, auxiliaries like curing agent, accelerator, and initiator are also available here to customers. Our products are widely used in the fields of automobiles, tent poles, cooling towers, pipes, FRP, artificial stones, handicrafts, and resin manhole covers.

Certifications

 

FAQ

1. Q: Is your company a manufacturer?
     A: Yes,we are. At the same time, we are also agents of other product brands.

2. Q:  Does your company provide samples?
     A:  Yes,we  can provide 100g and 200g for additive and 500g/1kg for resin as free samples,  but freight usually requires the buyer to bear.

3. Q:What is your company's  transportation form?
     A: Samples generally deliver by international express, a large number of goods can be transported by land or water.

4: Q: What is the quality and price of your product?
     A: Specializing in epoxy resin and other unsaturated polyester resin .100% tested and working before shipment .best price will grant you as per your quantity .

5. Q: How many days the clear phenolic epoxy resin could sotre ?
    A: 12 months below 25ºC in dark.