Hydrophobic Fumed Silica R 974 Industrial Coil Coatings
Hydrophobic Fumed Silica R 974 Industrial Coil Coatings
원래 장소
중국
모델 번호
R974
제품 상세정보
CAS 번호:
68611-44-9
pH 값:
3.7 - 4.7
sio2 내용:
> 99.8 %
탬핑된 밀도:
대략. 50g/L
특정 Surfacearea (BET):
150 - 190m²/g
CARBONCONTENT:
0.7~1.3%
강조하다:
hydrophobic fumed silica R974
,
fumed silica coil coatings
,
industrial coatings hydrophobic silica
지불과 운송 용어
최소 주문 수량
1000
가격
14.00USD/KG
포장 세부 사항
10kg/백
배달 시간
7-15 일
지불 조건
t/t
공급 능력
20,000ton/년
제품 설명
Hydrophobic Fumed Silica R 974 Industrial Coil Coatings
Industrial Coatings Coil Coatings Hydrophobic Fumed Silica R 974
1. General Description
Fumed Silica R 974R 974 is a hydrophobic fumed silica after-treated with DDS (dimethyldichlorosilane).
2. Chemical Composition
SiO2 content >99.8%
3. Sale Specification & Typical Properties
Quality
Unit
Range
Carbon content
%
0.7 - 1.3
Loss on drying
%
<0.5
pH-value
3.7 - 4.7
SiO2 content
%
>99.8
Specific surface area (BET)
m2/g
150 - 190
Tamped density
g/l
Approx. 50
4. Application
General industrial coatings
Coil coatings
Car OEM coatings
Plastic coatings
RECOMMENDED ADDITION LEVEL: As supplied calculated on total formulation: 1.0 - 2.0%
5. Storage Properties
Cool and dry, keeps for 2 years
6. Handling Precautions
When stored in an original unopened packaging, the product has a shelf life of 24 months from the date of manufacture. We recommend to store the product in closed containers under dry conditions and to protect the material from volatile substances.