POLYVEST EP ST-E 60 Experimental Product (EP ...

1 POLYVEST EP ST-E 60 Experimental Product (EP)Triethoxysilane-terminated liquid polybutadieneGeneral DescriptionPOLYVEST EP ST-E 60 is a stereospecific, low viscous and triethoxysilane-terminated liquid polybutadienehaving the following composition of double bonds:e/ 1,2-vinyl (x)approx. 22 % 1,4-trans (y)approx. 58 % 1,4-cis (z)approx. 20 %SpecificationPropertyValueUnitTest MethodViscosity at 20 C7,000 15,000mPa sDIN EN ISO 3219 Viscosity at 30 C4,000 7,500mPa sDIN EN ISO 3219 Gardener Colour< EN ISO 4630-2 Water Content< 500mg/kgDIN 51777 Technical DataPropertyValueUnitTest MethodDensity at 25 - 51757, method 4 Mean molar weight (Mn)approx. 3,200g/molGPC* (polybutadiene Standard)Glass Transition Temperatureapprox. -80 CDIN EN ISO 11 357-1 Silane functionalityapprox. on Ignition at 950 - D 6740*GPC: gel permeation chromatographyPage 1/3e/ Use and ApplicationsDue to its unsaturated polymer backbone and the terminal triethoxysilane functionalities, the apolar andhydrophobic hydrocarbon resin POLYVEST EP ST-E 60 is a highly reactive binder with very good dispersingproperties of inorganic fillers.

2 POLYVEST EP ST-E 60 exhibits the following features: Excellent compatible with solid rubber and recycled rubber high chemical resistance good dispersion and chemical modification with high loading capacity of inorganic fillers high cold resistance by keeping good flexibility at low temperatures good solubility in aliphatic, aromatics and ethers low moisture and gas permeability possibility of moisture induced curingPOLYVEST EP ST-E 60 is used in various fields of application such as: additive for tires adhesive and sealants insulated glass sealants waterproofing membranes and coatings dispersion additive for rubber based formulationsWe are pleased to send guideline FormViscous liquidPackaging and Transport steel drums (content 180 kg) IBC (content 850 kg)StoragePOLYVEST EP ST-E 60 is stable for at least 12 months with exclusion from air, light and moisture at storagetemperatures below 25 2/3e/ and HandlingPOLYVEST EP ST-E 60 is supplied under a blanket of inert gas (nitrogen).

3 The contact with air oxygen shouldbe avoided as possible. Opened containers should be blanketed with inert gas again and closed are pleased to send our current Material Safety Data is a registered trademark of Evonik Industries AG or one of its 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 information and all further technical advice are based on our present knowledge and experience. 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.

4 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