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Zinc Borate

    3N® ZB-353 is a special fine particle size zinc borate, which is a high efficient flame retardant, smoke suppressant in polyamides, PVC, polyethylene, polypropylene, epoxy, polyesters, thermoplastic elastomers, and rubber based formulation s.   

    Zinc borate, ZB-353,can be used in halogen-containing system alone or replace certain percentage of antimony trioxide.  It can also be used in halogen-free systems alone or together with aluminum trihydrate and magnesium hydroxide.

    ZB-353 is available in 25 kg paper bags or 1000 kg super sacks.  Other packing is also available at request.

Typical Properties:

 

Formula:

2ZnO¡¤3B2O3¡¤3.5 H2O

Formula Weight:

434.65

ZnO

37.5 ¡À 1.0 %

B2O3

48 ¡À 1.0 %

H2O

14.5¡À 0.5 %

Average Particle Size

2-4 µm

Specific Gravity:

2.8

Refractive Index

1.58

Appearance:

White Powder

CAS No.:

1332-07-6

 

Links for Flame Retardants:

    Antimony Trioxide, Brominated Flame Retardants, Sodium Antimonate, Aluminum Hydroxide

    Magnesium Hydroxide, Zinc Borate, Zinc Stannate, Zinc Hydroxystannate

    Ammonium Polyphosphate, Isopropylated Triaryl Phosphates

Links for related products:

   Antioxidants, Colors, Titanium Dioxide, Optical Brighteners

 

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Last modified: 03/01/07