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Larderel® Zinborel Fine

Larderel® Zinborel Fine has its applications in the plastic industry as flame retarder and smoke suppresser; in the wood industry as preserver and flame retarder; in the wood-plastic composites industry.

Brand: Larderel (5 products)

Chemical Name: Boron Zinc Hydroxide Oxide

Functions: Flame Retardant, Smoke Suppressant

Enhanced TDS

Enhanced TDS

Knowde-enriched technical product data sheet

Identification & Functionality

Composite Materials Functions
Plastics & Elastomers Functions
Molecular formula
2ZnO*3B203*3.5H2O
Molecular Weight
434.7
CAS No.
138265-88-0
Custom Tarif
28402010.0
EC No.
604-070-9

Features & Benefits

Materials Features

Applications & Uses

Plastics & Elastomers End Uses

Properties

Physical Form
Typical Properties
ValueUnitsTest Method / Conditions
AspectPowder--
Crystal Density2.8g/cm-
Dehydration TemperatureApprox. 290°C-
Oil Absorption24% w/w-
Boron Oxide Content37.0 - 39.0--
Particle Size Distribution Values d100.7 -0.9µm-
Particle Size Distribution Values d502.2 - 2.9µm-
Particle Size Distribution Values d997 - 9µm-
Refractive Index1.57--
Volatile Loss (24 Hours at 120°C)max. 1.0%-
Water Solubility0.1% w/w-
Weight Loss (950°C)max. 15.5%-
Crystallization Watermin. 46.5 - max. 49.5--
Zinc oxide Contentmin. 11.5 - max. 16.5%-
Moisture Contentmax. 1%-
Granulometry >10max. 1%-
Granulometry >6max. 10%-
Granulometry >3max. 50%-

Technical Details & Test Data

Thermogravimetric curve of Zinborel

Larderel® Zinborel Fine - Thermogravimetric Curve of Zinborel

Packaging & Availability

Packaging Type
Standard Packaging

25 Kg Bags.

Storage & Handling

Shelf Life

If correctly stored, the product is chemically and physically stable. Store product in a dry, well ventilated warehouse.