zinc borate plastic flame retardant hot sale manufacturer

Min.Order / FOB Price:Get Latest Price

1 Metric Ton	Negotiable

1 Metric Ton

Negotiable

Min.Order :1 Metric Ton
Purity: 99.9%
Payment Terms : L/C,D/A,D/P,T/T,,MoneyGram

Keywords

zinc borate zinc borate zinc borate

Quick Details

Appearance:white powder
Application:plastic flame retardant
PackAge:25kgs/bag
ProductionCapacity:100000|Metric Ton|Day
Storage:dry
Transportation:by sea

Superiority:

zinc borate white powder
Purity: 99.9%
packing 25kg/pp 25tonne/20ft container
shipment 7days after deposit

Details:

Flame retardant-Zinc Borate

1.Basic Index

Molecular formula	2ZnO·3B₂O₃·3.5H₂O	Molecular weight	435.4
Appearance	white powder	Melting point	980°C

2.Specification

Item/Grade	Zinc borate ( 2ZnO.3B₂O₃3.5H₂O)
	Excellent grade	First grade
Whiteness	99	95
Surface water % ≤	0.5	1.0
Particle size, um	3-5	3-5
ZnO, %	37.0-40.0
B₂O₃ , %	45.0-48.0
Loss on ignition,%	13.5-15.5
Fineness (Residue on 45um sieve ), % ≤	0.1
Specific gravity, g/cm³	2.67
Melting point^oC;	980
Temp. of dehydration ^oC>	320
Refractive index	1.58

3.Application Field
Flame Retardant ZB 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.

4.Packing and store

Packing: brown paper double deck tectorial bag, and net weight per bag is 25kg.
store: storing in dry, ventilated and moistureproof conditions

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