MitsubishiMitsubishi -- PTMG 1000

Brand：MitsubishiMitsubishi  

Model：PTMG 1000

Appearance：White wax solid，Be colorless and transparent when melting

Product description：

Polytetrahydrofur ether diolPTMGEtheric polyols for polyurethane resins，It's a chemical.，Molecular AsHO[CH2CH2CH2CH2O]nH。White wax solid，When the temperature exceeds the room temperature, it becomes transparent liquid.。Soluble in ol、esters、Acetone.、Aromatic and chlorinated hydrocarbons，Insoluble esters and water。When the number of molecules increases,，Solubility will decrease.。In the middle of the room.，PTMEGThey're both soaking.。The water intake depends on the size of the molecule.，Absorption at the highest level2%Water.。Water removal before use，Deoxygen.。

Product characteristics：

High Resilient

Hydraulic

Softness in low-temperature environments

Inflexibility.

It's tear-resistant.

Obsolete resistance  

Technical indicators：

HueAPHA：<50

Smells.:It's almost smellless.

Volatilizer.%：<0.1

Average molecular weight：1000

Concrete Point( ℃)：17

Come on, let's go.(℃)：247

Proportion(40/4℃)：0.979

Helium valuemgKOH/g：107-118

Acid valuemgKOH/g：<0.05

Glue(mPa·s)：320(40℃）

It's hot.(kJ/kg·K)：2.0(40℃）

Apply：

Polyurethane elastic fibres（Ammonium.）

Polyurethane elastomers

Heat-stabilised elastomers（TSU）

Heat-plastic elastomers（TPU）

Paint.、Painting agent

Sticker、Sealed glue.

Artificial tannery.、Synthetic