Russia, Gubaha, Perm region, 618250
Phone:+7 (342-48)4-08-98,
fax +7 (342-48)4-71-72.
E-mail: metafrax@permonline.ru

PENTAERYTHRITOL TECHNICAL MICRONIZED

Micronized technical pentaerythritol (2,2-bis(hydroxymethyl) propane -1,3-diol) is formed from technical pentaerythritol GOST 9286-2012 by means of milling to particles of the size required.

Application: Micronized technical pentaerythritol is used in production of fireproof bloating agents and pentaphtol paint-and-varnish products, graphic printing paints, synthetic lubrication oils, alkyd resins etc.

Physical and chemical features

Item

Norm for grade

 High grade

 First grade

 1.  Appearance

White crystal powder

 2.  Mass fraction of monopentaerythritol, %, no less

98.0

95.0

 3   Melting point, оС, no lower

258

245

 4.  Mass fraction of water and volatile compounds, %, no more

0.1

0.2 

 5.  Mass fraction of ash, %, no more

0.0015

0.01

 6.  Colour of a  melt on АРНА,  hazen units, no more

100

200

 7.  Mass fraction of hydroxyl groups, %

 49.7-50.0

49.4-50.0

 8. Mass fraction of a product after a sieve with a mesh cell 0,04mm, %, no more

1

1

 9.  рН of pentaerythritol aqueous solution with mass fraction 5%

5.0-7.0

5.0-7.0

Transportation and storage
Micronized technical pentaerythritol is transported by all modes of transport in accordance with the rules of goods carriage, valid for this mode of transport.
Micronized technical pentaerythritol is transported in closed transport facilities.
Micronized technical pentaerythritol is stored in covered accomodation with relative humidity no more than 60 %, on pallets at the height of no less than 5 cm from the floor and at a distance of no less than 1 m from the heating units

Packaging
Multiwall paper laminated bags net weight 25kg;
PP bags with a plastic liner net weight 25kg;
Big bags net weight 500 – 1000kg.
Micronized technical pentaerythritol packed in bags are assembled in unit loads.

Manufacturer’s guarantee
Guaranteed shelf life of pentaerythritol is 1 year as from the date of manufacturing.