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PTMEG 250,molecular weight 250

PTMEG 250,molecular weight 250

PTMEG 250,molecular weight 250

Product Details:

Place of Origin: China
Brand Name: ExceedChem
Certification: ISO9001
Model Number: PTMEG-250

Payment & Shipping Terms:

Minimum Order Quantity: 1000kg
Packaging Details: 200kg/drum
Delivery Time: within two weeks after confirming the order
Payment Terms: TT or LC at sight
Supply Ability: 1000mt per month
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Detailed Product Description
Molecular Weight: 250 CAS Number: 25190-06-1,24979-97-3


polytetramethylene glycol; PTG, PTMG, PTMO, PTHF


PTMEG is a liquid to waxy white solid, composed primarily of polytetramethylene glycol, that melts to a clear colorless, viscous liquid on a wide temperature range near room temperature. It reacts with isocyanates to form a variety of modern polymers, chiefly polyurethanes.

  • Specification: 
  • Appearance: Colorless, transparent
  • Molecular Weight: 251 g/mol
  • Hydroxyl: 447.01mgKOH/g
  • Color: 12APHA
  • Water: 67ppm



PTMEG is used in numerous applications, such as industrial wheels, recreational wheels, industrial belts, hose and tubing, films for lamination, tank and pipe liners, apparel coatings, construction coatings, security glazing, spandex fiber, and synthetic polyurethane leather.



Other molecular weights like 1000, 2000 can be made on special order; for further information, customers may contact us for further information.

PTMEG 250,molecular weight 250


PTMEG 250,molecular weight 250




Contact Details
Qingdao Exceed Fine Chemicals Co.,Ltd

Contact Person: Mr. louis.liu

Tel: 86-532-82693198

Fax: 86-532-82693196

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