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Montmorillonite

Cas:
1318-93-0
MDL:
--MFCD00132796
Molecular Formula:
Molecular Weight:
Alias:
蒙脫石 Bentonite clay Montmorillonite K-Catalyst(指KSF)
Product order:
Name Specifications Packing Price Delivery
Montmorillonite 蒙脫土KSF ,10 m2/g 250g RMB 283.8 現(xiàn)貨
Montmorillonite 蒙脫土KSF ,10 m2/g 1Kg RMB 748 現(xiàn)貨
Montmorillonite 蒙脫土K-10,比表面積 240 m2/g 500g RMB 748 現(xiàn)貨
Montmorillonite 蒙脫土K-10,比表面積 240 m2/g 100g RMB 182.6 促銷
Character:
納米蒙脫土系蒙皂石粘土(包括鈣基、鈉基、鈉-鈣基、鎂基蒙粘土)經(jīng)剝片分散、提純改型、超細分級、特殊有機復合而成,平均晶片厚度小于25nm,蒙脫石含量大于95%。具有良好的分散性能,可以廣泛應用高分子材料行業(yè)作為納米聚合物高分子材料的添加劑,提高抗沖擊、抗疲勞、尺寸穩(wěn)定性及氣體阻隔性能等,從而起到增強聚合物綜合物理性能的作用,同時改善物料加工性能。
Quality Standard:
 
   蒙脫土K10 (Bentonite clay K-10) :

外觀Appearance                                        淺灰色至灰色粉末
表面容積密度apparent bulk density:                    370 g/l
游離水分free moisture (110°C, 2 小時):               < 3%
灼燒損失loss on ignition (1000°C, 2 小時):           6%
pH(10%懸浮液)pH of a 10% suspension (filtered):       3.5
干粉過篩分析sieve analysis of the dry powder:         > 63 um: < 25%
表面積surface area:                                   240 m2/g
微孔體積micropore volume:
   0 - 80 nm:                                         0.36 ml/g
   0 - 24 nm:                                         0.30 ml/g
   0 - 14 nm:                                         0.26 ml/g
化學組成typical chemical composition :
(110°C干燥, 2小時)
SiO2:                                                73.0%
Al2O3:                                               14.0%
Fe2O3:                                               2.7%
CaO:                                                 0.2%
MgO:                                                 1.1%
Na2O:                                                0.6%
K2O:                                                 1.9%

蒙脫土KSF(Montmorillonite KSF ):

外觀Appearance                                        灰黃色色至灰色粉末
表面容積密度apparent bulk density:                    800 g/l
游離水分free moisture (110°C, 2 小時):               8%
灼燒損失loss on ignition (1000°C, 2 小時):           15%
pH(10%懸浮液)pH of a 10% suspension (filtered):       1.5
干粉過篩分析sieve analysis of the dry powder:         > 63 um: < 50%
表面積surface area:                                   10 m2/g
微孔體積micropore volume:
   0 - 80 nm:                                         0.02 ml/g
   0 - 24 nm:                                         0.01 ml/g
   0 - 14 nm:                                         0.01 ml/g
化學組成typical chemical composition :
(110°C干燥, 2小時)
SiO2:                                                54.0%
Al2O3:                                               17.0%
Fe2O3:                                               5.2%
CaO:                                                 1.5%
MgO:                                                 2.5%
Na2O:                                                0.4%
K2O:                                                 1.5%
。

Storage:
 
用途  固體路易斯酸(Solid Lewis acid)催化劑 ,催化醚化/酯化反應
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