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AR粘結劑
有機矽溶膠
超過純矽溶膠
矽酸乙酯28(99.9%)
矽酸甲酯(99.9%)

 


CMP級超過純矽溶膠

 High Purity Silica Sol

項目
Items

單位Unit

SGN-1

SGN-2

SGN-3

SGN-4

SGN-5

外觀
Appearance

-

透明

透明

透明乳白

乳白

乳白

SiO2%
%
15-25(适當可調)

密度(20℃)
Specific Gravity

g/cm3

1.12-1.21
PH
-
7.1-7.5
粘度Viscosity
mPa.s.
5-7
金屬離子
Metal
ppb
總量小于500ppb
分散劑
Solvent


-
純水
有機雜質小于1000ppm,可不含甲醇
穩定劑
Stabilizer

 

NH4+,或K+,可選擇
一次粒徑(BET等效)
Primary size
nm
10-20
20-30
30-40
40-50
50-60
二次粒徑(動态光衍射)
Secondary size

nm

20-40

40-60

60-80

80-100

100-120

締合度
Aggregate ratio

-

1.5-2.5(可調)

特點(FEATURE)
    1.本産品以高純矽酸酯為原料,采用sol-gel法合成的超過純矽溶膠;
    Our Silica Sol is made of high purity silicate ester, and is synthesized by sol gel method.
    2.總金屬雜質500ppb以下;
     The total metal impurities are below 1ppm.
    3.可以自由控制粒子的粒徑及締合度;
     The particle size and association of particles can be controlled freely.
    4.産品穩定,長時間無沉降。
     The product is stable for a long time.

用途UASES):
    廣泛應用于半導體、液晶領域,用于改進耐磨性,氣體阻隔性等。
    Apply to semiconductor and liquid crystal field with improved scuff resistance, and     gas?barrier property.
    如硬盤抛光、光學玻璃抛光、加硬液、各種塗層材、彩譜分離用充填材、陶瓷粘合劑、
    噴墨用紙、高效催化劑載體等等。
    Such as Hard Disk Polishing, Optical Glass Polishing, Hard liquid, Coating Materials,     Filling Materials for Color Spectrum Separation, Ceramic Adhesives, Ink Jet Paper, Efficient     Catalyst Carrier and so on.

包裝(PACKING)
   
 根據客戶要求提供。
     Provide according to customers’ requirements.

保存和保質期(SHELF LIFE):
   
密封保存,保質期6個月。
    Keep tightly closed. Avoid moisture. Store at cool and dry place.
    Shelf Life is 6 months.




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傳真:0513-85996321
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