Yparex adhesive resins are extrudable maleic anhydride modified polyolefin compounds. Yparex provides adhesion between polyolefins and a variety of polymeric substrates such as polyamide (PA) and ethylene vinyl alcohol (EVOH). In building and construction applications, it is quite often desirable to be able to bond to metal. Yparex provides reliable and high-quality bond strength over prolonged time and under varying temperature conditions to metal substrates such as aluminium, steel and copper.
Multi-layer pipes for building and construction applications
Multi-layer structures are composed of several layers of different materials bonded together. In particular, multilayer composite pipes typically feature either three or five layers, depending on their intended application. As an adhesive layer Yparex provides benefits like high mechanical performance, excellent thermocycle-resistance, long-term stability (ISO 2578) and compliance with DVGW W542.