POLYVEST HT Hydroxyl-terminated liquid …

POLYVEST HTHydroxyl-terminated liquid polybutadieneGeneral DescriptionPOLYVEST HT is a stereospecific, low viscous and Hydroxyl-terminated liquid polybutadienewith a high content of double bonds having the following 1,2-vinyl (x)approx. 22 % 1,4-trans (y)approx. 58 % 1,4-cis (z)approx. 20 %SpecificationPropertyValueUnitTest MethodViscosity at 30 C4,000 5,500mPa sDIN EN ISO 3219 Hydroxyl Number44 51mg KOH/gDIN EN ISO 4629-2 Typical DataMean molar mass (Mn)approx. 2,900g/molGPC* (polybutadiene Standard)Mean OH functionalityapprox. via Mn and hydroxyl numberDensity at 20 ISO 2811-1 Iodine Number420 440g Iodine/100 gDIN 53 241 Gardner Color< 1 DIN EN ISO 4630-2 Flash Pointapprox. 215 CDIN EN ISO 2719 Ignition Temperatureapprox. 375 CDIN 51 794 Pour Pointapprox. -18 CDIN ISO 3016 Glass Transition Temperature (Tg)approx. -80 CDIN EN ISO 11 357-1*GPC: gel permeation chromatographyPage 1 Use and ApplicationsDue to its unsaturated polymer backbone and the terminal hydroxyl functionalities, the apolar and hydrophobichydrocarbon resin POLYVEST HT is a highly reactive binder and it provides versatile opportunities for precisechemical modifications and reactions.

43.13.864e/ 03.16 Safety and Handling POLYVEST® HT is supplied under a blanket of inert gas (nitrogen). The contact with air oxygen should be avoided as possible. Opened containers should be blanketed with inert gas again and closed tightly.

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