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HJSIL Fumed Silica R620
HJSIL Fumed Silica R620
HJSIL Fumed Silica R620
HJSIL Fumed Silica R620
HJSIL Fumed Silica R620

HJSIL Fumed Silica R620

Payment Type:L/C,D/P,T/T

Incoterm:FOB,CFR,CIF,EXW

Min. Order:100 Kilogram

Transportation:Ocean,Land,Air,Express

Port:QINGDAO,SHANGHAI,QINGDAO

Product Description
Product Attributes

Model No.HJSIL R620

BrandHJSIL® FUMED SILICA

Place Of OriginChina

GradeIndustrial Grade

Supply Ability & Additional Information

Packaging10KG

TransportationOcean,Land,Air,Express

Supply Ability100 MT / MONTH

HS Code28112290

PortQINGDAO,SHANGHAI,QINGDAO

Payment TypeL/C,D/P,T/T

IncotermFOB,CFR,CIF,EXW

Packaging & Delivery
Selling Units:
Kilogram
Package Type:
10KG
Picture Example:
fumed silica applications

Hydrophobic Fumed Silica R620


Description:
HJSIL R620 is a hydrophobic fumed silica after-treated with Hexamethyldisilazane (HMDS). Besides fumed silica, in this application the Precipitated Silica And Silicates, Hydrophilic fumed silica are also possible options.

Applications:


HTV Silicone Rubber 

Liquid Silicone Rubber (LSR) 

Rubbers And Plastics

Powder Coatings

hydrophobic FUMED SILICA R620


Product features:
Hydrophobic
Reinforcing agent for silicone rubber to prevent structuring
Excellent anti-sag performance
Stable thixotropy, anti-settling, anti-sag in coatings, inks
Improved high free flow and anti-caking of powder coatings

Physical and chemical data:

Properties and test methods Unit Typical Value Standardization
Specific surface area (BET) m2/g 180 ± 25 GB/T 20020
pH value (in 4% dispersion) 5.5 ~ 7.5 GB/T 20020
Loss on drying (2 hours at 105 °C) Wt% ≤ 1.0 GB/T 20020
Loss on ignition
(2 hours at 1000 °C,based on material dried for 2 hours at 105 °C)
Wt% ≤ 4.0 GB/T 20020
Sieve residue (45 μm) mg/kg ≤ 250 GB/T 20020
Silica content (based on ignited material) Wt% ≥ 99.8 GB/T 20020
Tamped density
(based on material dried for 2 hours at 105 °C)
g/dm³ 40 ~ 60 GB/T 20020
Carbon content
(based on material dried for 2 hours at 105 °C)
Wt% 1.6 ~ 2.0 GB/T 20020

Overview


Henan Minmetals East New Materials Co., Ltd. focuses on the research and development, production and global sales of the silicon-based materials. The company's main products include Fumed Silica, matting powder, Silica Aerogel, and special silicone products. Minmetals East New Materials is located in Jiaozuo, Henan. The main production bases are located in Henan, Shandong, Ningxia and Jiangsu Province. In Middle of China, South China and East China, it has its own sales network, warehousing. Besides local market, the company has rich overseas marketing operations experiences, and supplied the global customers more than 50 countries around the world. We plan to establish subsidiaries in Southeast Asia and Europe, and are committed to becoming a global supplier of silicon-based materials and new materials applications and solutions.


Production Factory Photos
Production Certification
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