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Sodium Silicate(water Glass)

1. liquid sodium silicate technical index

item \ model grade liquid-1 liquid-2 liquid-3 liquid-4 liquid-5
high-class product first grade salable product high-class product first grade salable product high-class product first grade salable product high-class product first grade salable product high-class product first grade salable product
Fe , %max 0.02 0.05 - 0.02 0.05 - 0.02 0.05 - 0.02 0.05 - 0.02 0.05 -
Insoluble matter , %max 0.20 0.40 0.50 0.20 0.40 0.50 0.20 0.60 0.80 0.20 0.40 0.50 0.20 0.80 1.00
Density(20 ℃ ), g/cm 3 1.318 -1.342 1.368 -1.394 1.436 -1.465 1.368 -1.394 1.526 -1.599
Na 2 O, %min 7.0 8.2 10.2 9.5 12.8
SiO 2 , %min 24.6 26.0 25.7 22.1 29.2
modulus (M) 3.5 -3.7 3.1 -3.4 2.6 -2.9 2.2 -2.5 2.2 -2.5

2.solid sodium silicate technical index

item \ model grade solid-1 solid-2 solid-3 solid-4
first grade salable product first grade salable product first grade salable product first grade salable product
dissolved solid content, %min 97.0 95.0 97.0 95.0 97.0 95.0 97.0 95.0
Fe , % max 0.12 - 0.12 - 0.12 - 0.10 -
modulus (M) 3.5 -3.7 3.1 -3.4 2.6 -2.9 2.2 -2.5
   
liquid sodium silicate solid sodium silicate
liquid sodium silicate solid sodium silicate

In addition, we can provide all special specification of solid and liquid sodium silicate products according to customer's request.

2. Usage

It can be used as an adhesive of case, paper, wood, casting, refractory and construction material; as an adjuvant of soap, washing powder and coating; an blanch and dye agent of textile, printing and dyeing; a filler of papermaking. It is also widely used in chemical industry, rubber, waterproof agent, preventing leakage in subway, tunnel and construction buildings.


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