ZINC BORATE CAS 12767-90-7/138265-88-0/1332-07-6
Product Name: FLAME RETARDANT - ZINC BORATE 2335/ZB200
MF: 2ZnO.3B2O3.3.5H2O
MW: 125.2261
CAS No.: 12767-90-7/138265-88-0/1332-07-6
EINECS No.: 215-566-6
Purity: 99% Min
Place of Origin: China (Mainland)
Usage: Plastic Auxiliary Agents, Rubber Auxiliary Agents, flame retardant
Appearance: white powder
Synonyms: Boron zinc oxide (B6Zn2O11);hexaboron dizinc undecaoxide;Boron zinc oxide;TIANFU-CHEM CAS:12767-90-7 ZINC BORATE;Zinc Borate - 2335 / 223
Physical property: Zinc Borate is one multi-functional synergistic flame retardant with Antimony Oxide etc additives in polymers to improve flame retardant performance, it can reduce smoke evolution and adjust the balance of flame retardant properties versus mechanical, electrical and other properties.
Application:
Zinc Borate is widely used in PVC applications such as carpet, conveyor belt, wire and cable, and in Nylon, PE, PP etc engineering plastics of halogen free flame retardant systems based on Al(OH)3 and Mg(OH)3, intumescent coating and painting, ceramic glaze, milk glass, decorative paper etc fields.
Zinc Borate is also used in wood composite as fungicide to prevent from decay fungi and subterranean termites .
ZB200 grade's particle size is the smallest, it is recommended to wire and cable applications that need much fine particle size fields.
Specification ZB200 Grade
| Item |
Index |
| Product Name |
Zinc borate 2335 ( 2ZnO .3B2O3 . 3.5H2O ) |
| Grade |
Excellent grade |
First grade |
| Whiteness |
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 ºC |
980 |
| Temp. of dehydration ºC |
2 9 0 |
| Refractive index |
1.58 |
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Shanghai Lonwin Chem is a leading manufacturer and supplier of chemicals in China.We develop,produce and distribute high
quality pharmaceuticals, intermediates, special chemicals and other fine chemicals.
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Storage:
keep container tightly closed in a dry and well-ventilated place.
Packing:25kgs/bag or 25kgs/drum
| Weight |
Packing |
| <25KG |
By foil-alum bag/pap/bottle |
| ≥25kg |
Package: 25kg/drum/bag or as your request |
Packaging & Delivery
Company Profile
Lonwin Chemical Industry Group. is a company committing to contract synthesis and production of photoinitiators,
fluorocarbon surfactants, indicators, intermediates and APIs.Our company has ISO and REACH international
certification, in Jiangsu, Anhui and other places with decades of cooperation of OEM processing plants, to provide a
more solid support for the customized production service of special chemicals.
Now, our products are well sold in North America, Europe, Japan, South Korea and the Middle East, and customers
are highly satisfied with our products and service!
To achieve sustainable and steady development, we establish closely cooperative relationships with famous
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Q1: Have your Product Quality been Approved by Third Party Lab
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For small order, please expect 5-7 days by DHL,UPS,TNT, FEDEX, EMS.
For mass order, please allow 5-8 days by Air, 20-35 days by Sea.
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Our long association with our clients has brought great benefits.
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