Buna® SL 4525-0

Buna® SL 4525-0 is a copolymer of butadiene and styrene containing 25% of bounded styrene. It is produced by solution polymerization process using an alkyl-lithium initiator. The low vinyl content provides a low Tg which gives an excellent low temperature flexibility, abrasion resistance and low rolling resistance. Corresponding vulcanizates of this product have superior resistance to reversion. The polymer is stabilized with non-staining antioxidants. Buna® SL 4525-0 has excellent properties in the manufacture of tires, retreads, moulded technical parts, injected or extruded goods, surgical goods, shoe soles and automotive industry parts. In tire manufacture it is blended with NR, BR or E-SBR.
Mooney Viscosity 45 MU ISO 289 / ASTM D 1646 ML (1+4) 100 °C
Styrene Content 25 wt % ASTM D 5775

Documents

Arlanxeo Brochure: Buna®, Taktene®, X_Butyl® Brochures Download
Arlanxeo Product Overview: Buna®, Taktene®, X_Butyl® Brochures Download
Buna® SL 4525-0 Product Data Sheet Product Data Sheet Download
Buna® SL 4525-0 Safety Data Sheet Safety Data Sheet Download

Additional Information

Supply Form Bales
Safety Literature on the health and safety aspects of this product has been published. Before working with this product, personnel must be familiarised with its hazards, proper use, and handling. The available information is summarised in the Safety Data Sheet.
Storage Life Conditions The product should be stored dry and at temperature < 35°C. Exposure to light has to be avoided.

Industries and Applications

Buna® SL 4525-0 is used for

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Disclaimer

ARLANXEO makes no representations, guarantees, or warranties of any kind with respect to the information contained in this document (the "Information") about its accuracy, suitability for particular applications, or the results obtained or obtainable using the Information. Some of the Information arises from laboratory work with small-scale equipment that may not provide a reliable indication of performance or properties obtained or obtainable on larger-scale equipment. Values reported as “typical” or stated without a range do not state minimum or maximum properties; consult your sales representative for property ranges and min/max specifications. Processing conditions can cause material properties to shift from the values stated in the Information. You have the responsibility to conduct full-scale end-product performance testing to determine suitability in your application, and you assume all risk and liability arising from your use of the Information and/or use or handling of any product. ARLANXEO makes no warranties, express or implied, including, but not limited to, implied warranties of merchantability and fitness for a particular purpose, with respect to the Information, ARLANXEO's products listed in the Information, or the suitability of either ARLANXEO’s products, or the Information, for your process or end-use application. This document and the Information shall NOT operate as permission, recommendation, or inducement to practice any patented invention without permission of the patent owner. Any offer to sell, offer to purchase, or sale of ARLANXEO's products are expressly governed by ARLANXEO's general terms and conditions of sale applicable to the ARLANXEO legal entity selling, or offering to sell, any such product.
Baymod® and X_Butyl® are trademarks of LANXESS Deutschland GmbH and registered in many countries worldwide and used under license.