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POLYTETRAMETHYLENE ETHER GLYCOL

PTG

Polytetramethylene ether glycol (PTMEG/PTG) is produced by the acid catalyzed polymerization of tetrahydrofuran (THF). It is a straight-chain diol with repeated tetramethylene ether units.


Product Application

Spandex production

Raw material for spandex, a type of elastic fiber.

Elastic silk stockings

Uses elastic fiber to produce elastic stockings.

Swimming suits

Uses elastic fiber to produce swimming suits.

Breathable, waterproof jackets

Synthesizes polyurethane to make breathable and waterproof jackets.

Synthetic leather

Synthesizes polyurethane to make synthetic leather.

Thermoplastic film

Synthesizes polyurethane to produce thermoplastic films.

Auto-material-seat covers

Manufactures the automobile seat covers using elastic fibers.

Auto-material-gear shift knobs

Synthesizes polyurethane elastomer for production of automotive gear shift knobs.


PRODUCT SERIES

PTG

PTG1000

Molecular weight ranges: 959-1049.

OH value (mgKOH/g): 107-117.

Color (APHA): 50 max.

Acid value max: 0.05 (mg/KOH/g).

Water content max: 0.02(%).

PTG

PTG1400

Molecular weight ranges: 1336-1457.

OH value (mgKOH/g): 77-84.

Color (APHA): 50 max.

Acid value max: 0.05 (mg/KOH/g).

Water content: max 0.02(%).

PTG

PTG1800

Molecular weight ranges: 1726-1870.

OH value: (mgKOH/g) 60-65.

Color (APHA): 50 max.

Acid value: max 0.05 (mg/KOH/g).

Water content: max 0.02(%).

PTG

PTG2000

Molecular weight ranges: 1991-2011.

OH value (mgKOH/g): 53-59.

Color (APHA): 50 max.

Acid value: max 0.05 (mg/KOH/g).

Water content: max 0.02(%).

PTG

PTG3000

Molecular weight ranges: 2877-3206.

OH value: (mgKOH/g) 35-39.

Color (APHA): 50 max.

Acid value max: 0.05 (mg/KOH/g).

Water content: max 0.02(%).


CERTIFICATES


TDS

PTG

TDS


PTG

TDS


PTG

TDS