Process for chain extension of alpha, omega-dihydroxy-poly(diorganosiloxanes) and cross-linkable mixtures containing these alpha, omega-dihydroxy-poly(diorganosiloxanes) with elongated chain

摘要

Zp sob prodlou en °et zce .alfa.,omega-dihydroxy-poly(diorganosiloxanu), kde n zkomolekul rn .alfa.,omega-dihydroxy-poly(diorganosiloxan) reaguje s nejm n jedn m esterem kyseliny fosfore n a/nebo kyseliny ortofosfore n . D le se popisuj zes ovateln sm si, obsahuj c .alfa.,omega-di-hydroxy-poly(diorganosiloxany) s prodlou en²m °et zcem a pou it vyroben²ch .alfa.,omega-dihydroxy-poly(diorganosiloxan )./