Toluene diisocyanate manufacturer Knowledge South Korea PTG PTMEG 1000 polytetrahydrofuran ether / polytetramethyl ether glycol PTMEG1000 molecular weight 25190-06-1

South Korea PTG PTMEG 1000 polytetrahydrofuran ether / polytetramethyl ether glycol PTMEG1000 molecular weight 25190-06-1

South Korea PTG PTMEG 1000 polytetrahydrofuran ether / polytetramethyl ether glycol PTMEG1000 molecular weight 25190-06-1

SPECIFICATION Specifications

ITEMitem

UNITunit

SPECIFICATIONparameter

APPEARANCE

Appearance

Transparent liquid or white waxy solid waxy at low temp

White Waxy solid,or transparent liquid at low temperature

MOLECULAR WEIGHT

Molecular Weight

G /MOL

1000 +/- 50

HYDROXYL NO

Hydroxyl value

MG KOH/G

106.9 ~ 118.1

ACID NO

acid value

Melting Point

Melting point ()

25 26

Flash Point

Flash point (open cup,)

> 280

Solubility App
Main raw material for synthesizing polyurethane; used for synthesizing spandex, PU resin, water-based PUD, CPU, TPU, etc., with good hydrolysis resistance, Excellent physical and chemical properties such as high elasticity, wear resistance and low temperature resistance.

Hygroscopicity solubility
Soluble in alcohols, esters, ketones, aromatics and chlorinated hydrocarbons. Insoluble in aliphatic hydrocarbons and water. As the molecular weight increases, the solubility performance will decrease.
PTMEG is hygroscopic. At room temperature, PTMEG can absorb up to 2wt% water according to different molecular weights.

Packing
IN 200 KG STEEL DRUM / 16 MT 20' FCL

Manufacturer Manufacturer
KOREA PTG CO., LTD.F Korea PTG

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Manufacturer Manufacturer
KOREA PTG CO., LTD.F Korea PTG

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