China Special Water Glass Used in Welding Material Manufacturers Suppliers Factory - Calcium Chloride 94% for Sale-Qingdao Cheung Chemistry Co. Ltd

Industrial potassium sodium silicate is mainly used to produce adhesive of florescent screen tube, welding electrode and precision foundry. It is also used as ran and processed material producing dope, reducing and producing silicon chemical compound and so on.

Special water glass used in welding material is a colorless or with a bit green/blue, transparent, nontoxic and flavorless solid or thick liquid.

Specification

standards	modulus(m)	k2o(%)	na2o(%)	sio2(%)	be’20â„ƒ	density (g/cm3)	viscosity (20â„ƒ)	s(%)	p(%)	insoluble impurities
low modulus 1:1 liquid	2.5—2.7	≥5.5	≥5.5	≥ 24	41—43	1.400—1.424	——	≤0.03	≤0.03	≤0.2
high modulus 2:1 liquid	3.15-.25	4.0- 6.5	4.0-6.5	27.5-31	42—43	1.410—1.424	≥0.9	≤0.03	≤0.03	≤0.3
low modulus 2:1 liquid	2.5-2.7	8.5- 11	3.3-5.5	25- 27	41—43	1.400—1.424	——	≤0.03	≤0.03	≤0.2
high modulus 2:1 liquid	2.95-.05	8.0- 9.0	4.0-5.0	27- 32.5	44—46	1.438—1.468	≥0.9	≤0.03	≤0.03	≤0.3
low modulus 3:1liquid	2.5--2.7	10- 13	2.3-4.5	24-27.5	41—43	1.400—1.424	——	≤0.03	≤0.03	≤0.2
double high 1:1 liquid	2.8--3.0	≥ 4.0	≥4.0	≥26	46—48	1.468—1.498	≥1.5	≤0.03	≤0.03	≤0.3
double high 2:1 liquid	2.8—3.0	≥ 8.0	≥4.0	≥27	46—48	1.468—1.498	≥1.5	≤0.03	≤0.03	≤0.3
double high 3:1liquid	2.8—3.0	10.5-12.5	2.5-4.5	29-33	46—48	1.468—1.498	≥1.5	≤0.03	≤0.03	≤0.3
low modulus 1:1 solid	2.5—2.7	≥ 14	≥14	≥63	——	——	——	≤0.03	≤0.03	≤0.5
high modulus 1:1 solid	2.8—3.0	≥ 14	≥14	≥64	——	——	——	≤0.03	≤0.03	≤0.5
low modulus 2:1 solid	2.5—2.7	≥ 22	≥8.0	≥62	——	——	——	≤0.03	≤0.03	≤0.5
high modulus 2:1 solid	2.8—3.0	≥ 19	≥9.5	≥64	——	——	——	≤0.03	≤0.03	≤0.5
low modulus 3:1 solid	2.5—2.7	≥ 25	≥6.0	≥61	——	——	——	≤0.03	≤0.03	≤0.5
high modulus 3:1 solid	2.8—3.0	≥ 25	≥6.0	≥63	——	——	——	≤0.03	≤0.03	≤0.5

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