Densified Undensified Microsilica Silica Fume for Concrete Silica Cement Materials 85%-95%

• Certification: REACH
• Environmental Protection: Yes
• Color: Grey
• Standard: SGS ISO
• Ink Drying: Oxidative Polymerization Drying
• Storage: Cool Warehouse
• Model NO.: ZINCA 200 CAS 7631-86-9
• Grade Standard: Industrial Grade, Food Grade
• Trade: CIF Fob CFR
• Specific Surface Area: 200±30
• Purity: 95%Min
• Transport Package: Plastic Bag N. W. 25/50/1000kg
• Specification: SD-160MP, SS-150 SS-200 SS-300 SS-380
• Origin: China
• HS Code: 2811220000
• Production Capacity: 50 Ton/Year

Product Description

We are a comprehensive enterprise integrating R&D, production, sales and operation of silica fume powder, which can independently complete product production and equipment inspection, we can meet the different needs of different customers in different industries.

White Microsilica

Undensified Microsilica

Densified Microsilica

Low Cl Content Microsilica

High Fluidity Microsilica










 

 

   

Chemical and physical properties

model	YH-S516	YH-300	YH-300A	YH-300C	YH-300E
Particle size	3.0-4.0	3.2-4.2	3.2-4.2	3.2-4.2	3.2-4.2
Silica	>=98	>=98	>=98	>=98	>=98
(After burning)%
DBPOil absorption value cm3/g	2.4-2.5	3.0-3.3	2.9-3.2	3.2-4.2	2.0-3.5
pH value	6-8	6-8	6-8	6-8	5-8
Heating loss%	<=5	<=5	<=5	<=5	<=5
Ignition loss  %	<=6	<=6	<=6	<=6	<=6
Porosity ml/g	1.5	1.8	2	1.8	1.8
Surface treatment	without	without	without	Inorganic	Inorganic

 

Type

Appearance

Specific surface area(BET)

PH-value

Loss on heating

Loss on ignition

Sieve residue

SiO2 content

Tamped density

Carbon content

Al2O3 mass fraction

TiO2 mass fraction

Fe2O3 mass fraction

Chloride content

m2/g

Wt%

Wt%

(45μm)

Wt%

g/L

Wt%

mg/kg

mg/kg

mg/kg

mg/kg

SS-150

Fluffy white powder

150±15

3.6-4.5

<1.0

<1.5

<0.03

>99.8

25-60

<0.2

≤500

≤300

≤30

SS-200

200±30

3.7-4.5

≤1.5

≤2.0

≤250

>99.8

≤50

≤2.0

≤400

≤200

≤30

≤250

SS-300

300±30

3.7-4.5

≤2.0

≤2.0

≤250

>99.8

≤50

≤2.0

≤400

≤200

≤30

≤250

SS-380

380±30

3.7-4.5

≤2.0

≤2.0

≤250

>99.8

≤50

≤2.0

≤400

≤200

≤30

≤250

 

 

 

Item No	characteristics	properties	Properties	Unit	Typical Value	Applications
BY-701	BY-701 is surface-treated fumed silica with active silanol group modified by special silan.	Used as rheology control agent in composite liquid system;	Specific surface area, BET	m2/g	150±15	Paints & coatings
			PH value in 4% dispersion	/	4.0-6.0	Plastics & Elastomers
		Improve scratch resistance & abrasion resistance for paints & coatings ( UV coatings)	Loss on drying @ 105ºC×2h	wt.%	≤1.5	Dental composite materials
		Enhance mechanical properties, strength of composite materials and plastics	Loss on ignition @ 1000ºC×2h	wt.%	≥4.5
			SiO2   Content, based on ignited material	wt.%	≥99.8
			Carbon Content	wt.%	4.5-6.5

Packing

• 25kg soluble paper bags x 42 on the pallets.
• 500kg plastic woven bags x 2 on the pallets(with or without bottom spout)
• 600kg plastic woven bags x 2 on the pallets(with or without bottom spout )
• 1000kg plastic woven bags x 2 on the pallets(with or without bottom spout )

Application

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Main products

FAQ

 

1.What kind of payment term do you support ?

T/T 30% in advance, 70% before delivery,we will take and show you every process details.

2.What's your terms of delivery?

EXW, FOB, CIF etc 

3.How long will your production take ?

Normally 5-7days finish production, then delivery.

4.if u support to sample test?

Sure, we would love to offer you free sample for testing. You only need to pay the shipping fee ok.