POLYVEST HT Hydroxyl-terminated liquid …

1 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.

2 POLYVEST HT exhibits the following features: high chemical resistance towards acids and bases excellent water resistance excellent electrical insulation properties high cold resistance by keeping good flexibility at low temperatures good solubility in aliphatics, aromatics and ethers low moisture and gas permeability good adhesion to various substratesIn this form POLYVEST HT is used in various fields of application such as: adhesives and sealants insulalted glass sealants waterproofing membranes and coatings gap fillers and expansion joints electrical insulations and potting compounds binder for rubber based sealants and recycled rubber compounds polymer modificationWe are pleased to send guide formulationsSupply FormViscous liquidPackaging and Transport steel drums (content 180 kg); minimum order quantity 4 drums on pallet IBC (content 850 kg) delivery in road tankersStoragePOLYVEST HT is stable for at least 1 year with exclusion from air, light and moisture at storage temperaturesbelow 25 2 and HandlingPOLYVEST HT is supplied under a blanket of inert gas (nitrogen).

3 The contact with air oxygen should beavoided as possible. Opened containers should be blanketed with inert gas again and closed are pleased to send our current Material Safety Data RegulationsPOLYVEST HT is subject to export control regulations. For exportation of this product, an export licence byGerman Export Control Authorities (BAFA) may be leaflet and all former issues Marl, March 2016 The name POLYVEST Evonik CorporationResource Efficiency299 Jefferson RoadParsippany, NJ 07054-0677, USAPHONE+1 973 929-8000 FAX+1 973 929-8460 Evonik Resource Efficiency GmbHPaul-Baumann-Str. 145764 MarlGermanyPHONE+49 2365 49-02 FAX+49 2365 49-5030 Evonik Degussa (China) Co. Efficiency55 Chundong Rd., Xinzhuang Ind. ParkShanghai 201108, ChinaPHONE+86 21 61191-027 FAX+86 21 61191-254 Email a registered trademark of Evonik Industries AG or one of its subsidiariesThis information and all further technical advice are based on our present knowledge and experience.

4 However, it implies no liability or otherlegal responsibility on our part, including with regard to existing third party intellectual property rights, especially patent rights. In particular,no warranty, whether express or implied, or guarantee of product properties in the legal sense is intended or implied. We reserve the right tomake any changes according to technological progress or further developments. The customer is not released from the obligation toconduct careful inspection and testing of incoming goods. Performance of the product described herein should be verified by testing, whichshould be carried out only by qualified experts in the sole responsibility of a customer. Reference to trade names used by other companiesis neither a recommendation, nor does it imply that similar products could not be 3/3