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china clay

  post date: nov 22,2021
  expiry date: nov 22,2022
  detailed description: cas no. :1332-58-7;52624-41-6
quantity: 100
specs:viscosity ≥20pa•s

payment method: t/t l/c
products
hy-738b organic bentonite
product features:
hy-738b (new organic bentonite) is a kind of modified rhealagical additive with high efficiency of geiling and thixotropy. it can be used in low to medium polar systems. hy-738b is equivalent to the following overseas products: bentone 34, tixogel mp, tixogel vp etc. and it is widely used in the fields such as paint, ink, sealant, oil drilling, grease etc.
appearance and physicochemical indexes:
appearance white power
loss on ignition 30 ~ 33%
fihneness,76un(200mesh) ≥95%
moisture content 0.8 ~ 3.5%
viscosity ≥20pa•s
use method:
hy-738b can be dispersed at normal temperature.it is better to be used as pre-gel.it should be added before grinding your products (such as paints, pigments,

coatings etc.). to get the best dispersion effect, it is best to use high-shearing device.hy-738b needs polar activator to be fully dispersed.the available polar activators are as follows:propylene carbonate, methanollwater (95/5), ethanollwater (95/5)or acetone. the proper amount of polar activator can be adjusted according to different systems. generally,the amount of polar activator is 30-50% of organic bentonite.
application:
□ordinary paint and mill base □ink
□adhesive □industrial paint
□anti-corrosion paint □marine paint
□grease □oil drilling
dosage:
the amount of hy-738b is usually 0.2-3.0% of the system(by weight.
package and storage:
the package consists of external package(kraft paper bag)and internal package(polyethylene film bag).the value bag is also available and the weight is usually 25±0.25kg.the package is according fo the customer’s reguest .if stored in dry place and kept packaged (at the temperature of 0°c-30 °c),the organic bentonite is effective within 36 months.

  cas registry number:

1332-58-7;52624-41-6

  synonyms: ;aluminum silicate dihydrate;aluminum silicate (hydrated);aluminum silicate hydroxide;bolus alba;china clay;porcelain clay;calcined kaolin;
  molecular formula: al2o3·2sio2·2h2o
  molecular weight: 261.96
  molecular structure: 1332-58-7;52624-41-6 kaolin

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