Pentaerythritol/Dipentaerythritol fine powder - Products - Henan Sinotech Import&Export Corporation

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Pentaerythritol/Dipentaerythritol fine powder

Identification:

Chemical name: Pentaerythritol

CAS NO. :115-77-5

Molecular formula:C5H12O4

It is mainly used for resins, radiation curing monomers, polyurethanes, rosin esters, synthetic lubricants and pigment treatment. Used as charring agent in halogen-free intumescent coating, usually working together with ammonium polyphosphate and melamine.

Executive Standard: GB/T7815-2008:

Items	Technical index
Mono-PE, wt.%	98min	95min	90min
Hydroxyl, wt.%	48.5min	47.5min	47.0min
Heating Loss %	0.2max	0.5max	0.5max
Ash, wt.%	0.05max	0.10max	0.10max
Chromaticity	1max	2max	2max
Appearance	white crystalline powder
Average Particle size	800-2500mesh or as customer’s request

Packing: a woven bag with plastic inner, 25kg/bag; or packed as customer’s request.

Storage: Dry, ventilated, moisture-proofing.

Dipentaerythritol fine powder

CAS NO. : 126-58-9
Molecular formula:C5H12O4

Di-PE is a white, odor less and crystalline powder. It’s slightly soluble in water, but little soluble in most organic solvent.
Di-PE, as an important fine-chemical intermediate, it is mainly used in used in the manufacture of resins, plasticizers, synthetic lubricants, rosin esters and Acrylic monomers for UV curing system. And also for top intumescent coating.

Items	Technical index
Di-PE, wt.%	95min	90min
Mono-penta, wt.%	2.0max	3.0max
Tri-penta, wt.%	4.0max	7.0max
Hydroxyl Value,%	39.5-40.5	38.0-40.0
Moisture, wt. %	1.0max	1.0max
Ash, wt.%	0.1max	0.1max
Phthalic Color((Fe,Co,Cu)	2max	3max
Average particle size	800-2500mesh or as customer’s request

Packing: a woven bag with plastic inner, 20kg/bag; or packed as customer’s request.

Storage: Dry, ventilated, moisture-proofing.