POLYTETRAMETHYLENE ETHER GLYCOL
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.
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Spandex productionRaw material for spandex, a type of elastic fiber. -
Synthetic leatherSynthesizes polyurethane to make synthetic leather. -
Elastic silk stockingsUses elastic fiber to produce elastic stockings. -
Swimming suitsUses elastic fiber to produce swimming suits. -
Breathable, waterproof jacketsSynthesizes polyurethane to make breathable and waterproof jackets. -
Thermoplastic filmSynthesizes polyurethane to produce thermoplastic films. -
Auto-material-seat coversManufactures the automobile seat covers using elastic fibers. -
Auto-material-gear shift knobsSynthesizes polyurethane elastomer for production of automotive gear shift knobs.
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PTG1000Molecular 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(%). -
PTG1400Molecular 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(%). -
PTG1800Molecular 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(%). -
PTG2000Molecular 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(%). -
PTG3000Molecular 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(%).
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