Investment casting materials colloidal silica polishing for making moulds
group nameColloidal silica
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Min Order1000 kilogram
brand nameOBT casting part Manufacturer
modelOBT-27
payment methodL/C, D/A, D/P, Western Union, MoneyGram, T/T, Paypal
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update timeThu, 30 Mar 2023 15:44:46 GMT
Paramtents
Color colorless or transparent
Appearance liquid
usage casting, binder,papper-making,concrete,fireproof industry
Packing 25kg/barrel
Packging & Delivery
Min Order1000 kilogram
Briefing
Colloidal silica is a dispersion of nano-sized silica particles in water or in a solvent. It is ordless and non-toxic.
Detailed
Production Introduction and Application
Fast-dry silica sol: for casting shell membrane can quickly dry the shell of a product. With transparent apperance,this kind of product can greatly improve the shell efficiency and shell quality stability.It is more suitable for automatic shell making line On the application; and it can significantly improve the shell membrane drying speed, shorten the construction period and cost savings.
Our product range:
Mullite sand
Colloidal Silica
Pattern Wax
Chemical additive
Application:
Precision Investment Casting
Lost Wax Casting
Refractory Bricks Manufacturing
Coatings industry
Textile industry
Paper industry
Petroleum industry
Ceramic industry
Electronic polishing industry
Specification
Technical parameters |
OBT-27 |
OBT-30 |
SiO2 % |
26~28 |
29~31 |
Paticles size |
10~20 |
10~20 |
pH value (25 ℃) |
9.0~10.5 |
8.5~10.5 |
iscosity (25 ℃,mm2/s) | ≤6.5 | ≤6.5 |
Custom-Made Product | According to customer requirements, the pH value, viscosity, concentration, stabilizer type and other indicators, customize the special specification products for you. | |
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- Nearest port for product export
- Qingdao port
- Delivery clauses under the trade mode
- FOB, CFR, CIF, EXW, FAS, FCA, CPT, DEQ, DDP, DDU, Express Delivery, DAF, DES
- Acceptable payment methods
- T/T, L/C, D/P D/A, MoneyGram, PayPal, Westem Union, Cash, Escrow