Polyester Polyol forReactive Hotmelts

Description

Polyester Polyol forReactive Hotmelts
Description
 
PEP*****0 the polyester polyol is poly(hexamethylene adipate)glycol.
This polyol is a saturated hydroxyl terminated linear polyester, Partially crystalline and Solid grade with melting point approx. *5℃.
 
Performance
 
Moisture curable hot melt adhesive to achieve following effects on RHM:

• shorten open time
• increase initial strength
• lower melt viscosity

• Appearance(at *5℃)                  Waxy solid
• Appearance(at *0℃)                  Clear & Clean viscous liquid
• Color(APHA, *0℃)                   *0 max.
• Acid Value(mg KOH/g)                0.3 max.
• Hydroxyl Value(mg KOH/g)            *8~*2
• Tg(℃)                              **0
• MW                                ***0
• Moisture(%)                         0.*3 max.
• Viscosity(mPa s,*0℃,Parallel plate)      **0~***0
• Melting point(℃)                     *5
• Softening point(℃)                    *3