zinc borates Suppliers, zinc borates Manufacturers.
Introduction:
1. Zinc borate can be used as multi-functional synergistic additives with antimony oxide or other halogenated flame retardants to significantly improve the flame retardant performance, remove smoke emission and adjust the balance on chemical, mechanical, electrical etc properties.
Index :
Index / Item | Zinc borate 2335 ( 2ZnO .3B2O3 . 3.5H2O ) | |
Excellent grade | First grade | |
W hiteness | 99 | 95 |
Surface water % ≤ | 0.5 | 1.0 |
P article size , um | 1-3 | 1-3 |
Pb, PPM < | 10 | 20 |
Cd, PPM < | 5 | 10 |
ZnO , % | 37.0-40.0 | |
B2O3, % | 4 6 .0-48.0 | |
H2O(hydrate), % | 13. 0 -15.5 | |
Fineness (Residue on 45um sieve ) , % ≤ | 0.1 | |
S pecific gravity, g/cm3 | 2.67 | |
Melting point °C | 980 | |
Temp. of dehydration °C | 2 9 0 | |
Refractive index | 1.58 | |
CAS No. | 12767-90-7/138265-88-0/1332-07-6 |
Company: |
Taian Health Chemical Co., Ltd. |
E-mail: |
chem@netsun.com |
Address: |
Chemical industry park, No.96 Great Wall Road, Tai'an city, Shandong Province, China |
Zip Code: |
271000 |