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treated fumed silica

Surface Area Of 380 M2/G Treated Fumed Silica , Unsaturated Amorphous Silica Powder

  • Surface Area Of 380 M2/G Treated Fumed Silica , Unsaturated Amorphous Silica Powder
Product Details:

Surface Area of 380 m2/g Hydrophilic Fumed Silica Powder Used For Silicone Rubber and Other Elastomers

 

 

Specification

 

HL-380 is a hydrophilic fumed silica with a specific surface area of 380 m2/g. It is a kind of high purity white colloidal powder.

 

Application:

 

1, Paints and Coatings.

2, Silicone Rubber and Other Elastomers

3, Unsaturated Polyester Resins

4, Adhesives and Sealants

5, Printing Inks

 

Properties

 

1, Reinforcing filler in elastomers.

2, Rheology and thixotropy control of liquid systems, binders, polymers.

3, Used as anti-settling, thickening, anti-sagging agent.

4, Impovement of free flow and anti-caking characters of powders.

5, Excellent transparency in unsaturated polyester resins.

 

Chemical Data

 

Property Unit Typical Value
Specific surface area(BET) M2/g 380±30
PH Value in 4% dispersion   3.7-4.5
Loss on dying(2h@105C) Wt% ≤2.5
Loss on ignition(2h@1000C,based on material dried for 2h@105C) Wt% ≤2.5
Sieve residue(45um) Wt% ≤0.04
Silica content(Based on ignited material) Wt% ≥99.8
Tamped density(Based on material dried for 2h@105C) g/L 40-60
Carbon content(Based on material dried for 2h@105C) g/L ≤0.15

Hydrophilic Treated Fumed Silica White EINECS 231-545-4 For Paints And Coatings

  • Hydrophilic Treated Fumed Silica White EINECS 231-545-4 For Paints And Coatings
Product Details:

Hydrophilic Fumed Silica Powder as White Colloidal Used For Paints

 

 

Characteristics

 

Fumed silica is made from flame pyrolysis of silicon tetrachloride or from quartz sand vaporized in a 3000 °C electric arc. It is used in cosmetics for its light-diffusing properties. It is used as a light abrasive, in products like toothpaste. Other uses include filler in silicone elastomer and viscosity adjustment in paints, coatings, printing inks, adhesives and unsaturated polyester resins.

 

HL-200 is a hydrophilic fumed silica with a specific surface area of 200m2/g. It is a kind of high purity white colloidal powder.

 

Properties

 

1, Rheology and thixotropy Control

2, Used as anti-settling, thickening, anti-sagging agent

3, Free Flow and Suspension

4, Reinforcement

5, Adsorbant

6, High transparency

 

Application:

 

1, RTV Silicone Sealant

2, HTV Silicone Rubber

3, Paints and Coatings, Ink

4, Unsaturated polyester resins

5, Adhesive & Sealant

6, Thermal insulation material

7, Composites& PVC

Chemical Data

 

Property Unit Typical Value Testing Method
Specific surface area(BET) M2/g 200±20 GB/T20020
PH Value in 4% dispersion   3.7-4.5 GB/T20020
Loss on dying(2h@105C) Wt% ≤2.0 GB/T20020
Loss on ignition(2h@1000C,based on material dried for 2h@105C) Wt% ≤2.0 GB/T20020
Sieve residue(45um) Wt% ≤0.04 GB/T20020
Silica content(Based on ignited material) Wt% ≥99.8 GB/T20020
Tamped density(Based on material dried for 2h@105C) g/L 40-60 GB/T20020
Carbon content(Based on material dried for 2h@105C) g/L ≤0.15 GB/T20020

White Hydrophilic Pyrogenic Silica / Treated Fumed Silica HS CODE 281122 For Paints

  • White Hydrophilic Pyrogenic Silica / Treated Fumed Silica HS CODE 281122 For Paints
Product Details:

Hydrophobic Fumed Silica Powder HS CODE:281122 As White and Colloidal Powder

 

 

Description

 

HB-151 Hydrophobic fumed silica is produced by the chemical modification of hydrophilic with reactive silanes, e.g. chlorosilanes or hexamethyldisilazane. It has water-repellent properties and is no longer dispersible in water. This hydrophobic fumed silica Powder provide superior performance benefits for many types of applications, including: Adhesives and sealants, Coating, Silicone sealants.

 

Feature

 

A, Reduced moisture adsorption

B, Anti-settling, thickening and sag resistance in polar systems

C, Scratch and abrasion resistance

D, Free-flow and anti-caking

E, Corrosion resistance

 

Applications:

 

1, Coatings.

2, Cosmetic, Skin and beauty care products.

3, Adhesives and Sealants.

4, Silicone Sealants.

5, Compasites and Toners.

Chemical Instructions

 

Property Unit Typical Value Testing Method
Specific surface area(BET) ㎡/g 115±15 GB/T20020
PH Value in 4% dispersion   3.7-4.5 GB/T20020
Loss on dying(2h@105C) Wt% ≤0.5 GB/T20020
Loss on ignition(2h@1000C,based on material dried for 2h@105C) Wt% ≤2.5 GB/T20020
Silica content(Based on ignited material) Wt% ≥99.8 GB/T20020
Tamped density(Based on material dried for 2h@105C) g/L 40-60 GB/T20020
Carbon content(Based on material dried for 2h@105C) g/L 0.6-1.2 GB/T20020

Pyrogenic Treated Fumed Silica Powder HL-200 Enhancing Stretching For Cosmetics

  • Pyrogenic Treated Fumed Silica Powder HL-200 Enhancing Stretching For Cosmetics
Product Details:

Hydrophilic Fumed Silica Powder as Pyrogenic Silica Used For Paints And Coatings

 

 

Introductions

 

The Hydrophilic Fumed Silica Powder HL-200 provide exception performance benefits for a wide variety applications and industries. Due to their unique features of surface area, provide superior performance benefits for many types of applications, including Paints and Coatings, Adhesives and Sealants, Printing Inks , Cosmetics.

 

Characteristics

 

1, Fumed Silica Powder use in coatings, unsaturated polyester system as thickeners and thixotropic agent.

2, Fumed Silica Powder use in silica rubber system that can enhance reinforce, stretching, anti-attrition.

3, Fumed Silica Powder use in pigment solution that can to prevent sediment.

4, Fumed Silica Powder use in powder coatings that can promote fluidity and caking resistant effectively.

Application

 

Coating System, unsaturated polyester, silica rubber, printing ink , Cosmetics etc

 

 

Storage

 

Once opened, the bag must be tightened in order to prevent the rest of the product from samp and pollution.

Technique Indices

 

Property Unit Typical Value Testing Method
Specific surface area(BET) M2/g 200±20 GB/T20020
PH Value in 4% dispersion   3.7-4.5 GB/T20020
Loss on dying(2h@105C) Wt% ≤2.0 GB/T20020
Loss on ignition(2h@1000C,based on material dried for 2h@105C) Wt% ≤2.0 GB/T20020
Sieve residue(45um) Wt% ≤0.04 GB/T20020
Silica content(Based on ignited material) Wt% ≥99.8 GB/T20020
Tamped density(Based on material dried for 2h@105C) g/L 40-60 GB/T20020
Carbon content(Based on material dried for 2h@105C) g/L ≤0.15 GB/T20020

 

Hydrophobic Treated Fumed Silica Powder HS Code 281122 For RTV Silicone Sealants

  • Hydrophobic Treated Fumed Silica Powder HS Code 281122 For RTV Silicone Sealants
Product Details:

Hydrophobic Fumed Silica Powder HS Code: 281122 As White Powder Used For RTV Silicone Sealants

 

 

Characteristics

 

HB-151 is a hydrophobic fumed silica after treated with DDS(Dimethyl based on a hydrophilic fume silica with a specific surface area of 120 m2/g. It is a kind of high purity white colloidal powder.

 

Applications

 

1, RTV silicone sealants, especially electronic potting.

2, Adhesives and Sealants

3, Coatings, Inks.

4, Powder Coatings.

 

Properties

 

1, Thixotropy and reinforcement in RTV silicone sealants, the hydrophobic feature given RTV silicone sealants a long period Shelf-life.

2, Rheology Control in adhesives.

3, Improvement of anti-settling, anti-sagging and thixotropy control.

4, Improve the free flow of powder coatings and anti-caking.

 

Physicochemical Data

 

Properties Unit Typical Value
Specific Surface Area(BET) M2/g
120±15

 

PH-Value in 4% Dispersion(1:1 mixture of water and ethanol)   3.7-4.5
Loss on drying(2h@105℃) Wt%
≤0.7
Loss on ignition(2h@1000℃,based on material dried for 2h@105℃) Wt%
≤2.5
Silica content(Based on ignited material) Wt%
≥99.8
Tamped Density(Based on material dried for 2h@105℃) g/L 40-60
Carbon Content(Based on material dried for 2h@105105℃) Wt% 0.6-1.2

Anti Sagging Amorphous Precipitated Silica , Stable Thixotropy Treated Fumed Silica

  • Anti Sagging Amorphous Precipitated Silica , Stable Thixotropy Treated Fumed Silica
Product Details:

Hydrophobic Fumed Silica Powder Used For Coatings and Inks As Stable Thixotropy, Anti-settling, Anti-sagging

 

 

Characteristics

 

HB-620 is a hydrophobic fumed silica after treated with DDS(Dimethyl based on a hydrophilic fume silica with a specific surface area of 170 m2/g. It is a kind of high purity white colloidal powder.

 

Applications

 

1, HTV Silicone Rubber

2, Adhesive and Sealants

3, Coatings, Inks.

4, Powder Coatings

 

Properties

 

1, Reinforcement of HTV Silicone Rubber, Anti-Caking.

2, Hydrophobic surface chemistry and stable thixotropy, anti-settling, anti-sagging.

3, Good Performance of hydrophobic feature and rheology in Adhensives and Sealants.

4, Improve the free flow, homogeneity and probility stability of Carbon Powder.

Physicochemical Data

 

Properties Unit Typical Value
Specific Surface Area(BET) M2/g
170±20
PH-Value in 4% Dispersion(1:1 mixture of water and ethanol)   5.5-8.0
Loss on drying(2h@105℃) Wt%
≤0.5
Loss on ignition(2h@1000℃,based on material dried for 2h@105℃) Wt%
≤4.0
Silica content(Based on ignited material) Wt%
≥99.8
Tamped Density(Based on material dried for 2h@105℃) g/L 40-60
Carbon Content(Based on material dried for 2h@105105℃) Wt% 1.5-2.5
Contact Details
Guangzhou Quanxu Technology Co.,Ltd.

Contact Person: Mr. Don

Tel: 86--18211475147

Fax: 86-20-38071820

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