Shandong Chuanjun Chemical Zinc borate

Shandong Chuanjun Chemical Zinc borate is better flam retarding effect and can replace antimonous oxide.Flame Retardant zinc borate is inorganic addition flame retardant. Its characteristics are that it has good hot stability, and not only stops buring and vanishes smokings but also be used with other inorganic flame retardant. It is used in epoxy resin, unsaturated polyester, polyurethane, etc. And it is widely used in rubber, plastic, cable, wood,etc. Zinc borate is insoluble in water, alcohol. but soluble in chlorhydric acid, sulfuric acid.

Chemical Name: Zinc borate

Functions: Flame Retardant

Chemical Family: Zinc & Zinc Compounds

Compatible Polymers & Resins: Epoxies (EP), Polyurethanes (PU), Unsaturated Polyester (UPE)

Enhanced TDS

Knowde-enriched technical product data sheet

Identification & Functionality

Chemical Family
Chemical Name
Plastics & Elastomers Functions
Molecular formula
2ZnO·3B2O3·3.5H2O
CAS No.
1332-07-6
EC No.
215-566-6
Technologies
Product Families

Features & Benefits

Applications & Uses

Properties

Physical Form
Appearance
White Powder
Typical Properties
ValueUnitsTest Method / Conditions
Molecular Weight434.5--
Density2.67g/cm3-
Melting Point980.0°C
Refractive Index1.58--
B2O3 Content45-48%-
ZnO Content37-40%-
Loss on Ignition13.5-15.5%-
Free Watermax. 1.0%-
Pass Mesh 325max. 1.0%-

Packaging & Availability

Packaging Type
Package

Plastic weaved bag, lined with PE bag, and 25KG or 40KG weight.