Toluene diisocyanate manufacturer Knowledge Asahi Kasei PCDL T5652 liquid polycarbonate diol 2000 molecular weight 32472-85-8

Asahi Kasei PCDL T5652 liquid polycarbonate diol 2000 molecular weight 32472-85-8

Asahi Kasei PCDL T5652 liquid polycarbonate diol 2000 molecular weight 32472-85-8

                             

Product Type Copolymerized PCDL polycarbonate diol


Purpose It is used in polyurethane elastic coatings to improve the overall performance of coatings


molecular structure R=(CH2)6 or (CH2)5 or (CH2)4

Specifications

Molecular Weight

2000

Appearance

Viscous liquid

hydroxyl valuemg KOH/g

51- 61

acid value (KOHmg/g)

≤0.05

ViscositymPa·s( 50℃)

7000- 16000

Moisture wt%

≤0.05

color numberAPHA

<100

Flashpoint

274

Melting point

≤- 5

Product Features
Compared with general polyester and polyether diols, it shows excellent mechanical properties, hydrolysis resistance, thermal stability, weather resistance and solvent resistance

How to use
It is recommended to add 8-10% to the main body of polyurethane elastic paint to improve the overall performance of the paint film

Packaging Specifications : 200kg/barrel

Save
Store and transport as general non-dangerous goods, store in a cool, dry and ventilated place, avoid high temperature and direct sunlight;
  The storage period is one year.

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