POLYMER MIXTURE HAVING IMPROVED RHEOLOGICAL PROPERTIES AND IMPROVED SHRINKING BEHAVIOUR

摘要

according to the invention, a mixture of thermoplastic polymer polimerttartalmaz pn, m, where m is a natural number greater than 1's report and, where njelentu00e9se ranging from 1 to m is natural number, and the mindegyikpolimernek) where one or more of the polymer fu0151lu00e1ncu00e1ban ismu00e9tlu0151du0151egysu00e9gku00e9nt j pn elenlu00e9vu0151 - (r1), x is - c (o) - r2 (y -) general formula funkciu00f3scsoportja, where the value of x and y independently of each other.u00e9sx 0 or 1 + y = 1, r1 and r2 independently of each other, the polymer fu0151lu00e1ncu00e1hoz tartozu00f3oxigu00e9n - or nitrogu00e9natom, (b) the eluensku00e9nthexafluor according to din 55672 - 2 - isopropyl alcohol, as defined szu00e1mszerinti u00e1tlagosmolekulatu00f6mege mn (pn), (c), according to the din 55672 - 2, eluensku00e9nt hexafluoro - izopro pil in specific weight in u00e1tlagosmolekulatu00f6mege mw (pn), (d) according to din 55672 - 2.- eluensku00e9nt hexafluoro isopropyl alcohol specified in z average molecular weight of mz (pn), (e) according to the din 55672 - 2 eluensku00e9nt hexafluoro isopropyl - alkoholbanmeghatu00e1rozott heterogeneity index (mw / mn (pn, pn)), (f) the din 55672 - 2szerint eluensku00e9nt hexafluoro isopropyl alcohol meghatu00e1rozottmoleku latu00f6mege mp (pn), and the pn of the polymers differ in (a), (b), (c), (d), (e) and (f) of 1, 2, 3, 4.five or six beats of life, and where the combination of the apolimer according to din 55672 - 2 - eluensku00e9nt hexafluoro isopropyl alcohol szu00e1mszerinti specified average molecular weight mn (p) by weight average molecular weight mw, 1, 1, z (p) (p) 1, the average molekulatu00f6megemz heterogeneity index (mw / mn 1 (p), (p) 1, mo lekulatu00f6mege mp (1, p)the combination of polymer and polymer elegynek olvadu00e1spontju00e1n the iso11357 - 1 - 3, as defined in the u00e9s11357, 5 minutes u00f6regu00edtu00e9seutu00e1n carried out according to the din 55672 - 2 eluensku00e9nt hexafluoro isopropyl - alkoholbanmeghatu00e1rozott szu00e1mszerinti average molecular weight mn (p) 2, tu00f6megszerinti average the molecular weight of mw (p 2), z (p) 2, the average molekulatu00f6megemz heterogeneity index (mw / mn (p, p) 2) 2, the molecular weight of mp (2, p)and according to the din 55672 - 2 eluensku00e9nt hexafluoro isopropyl - alkoholbanmu00e9rt 2 mw and mn (p), (p) 2, mz (p) 2, mw / mn 2 (p), (p) 2, s 2 (p) values of the mn (1, p), (p) of 1 mw and mz ((p) 1, mw / mn 1 (p), (p), (p) 1, s 1, based on values, sigma (r) - benkifejezett recursive standard deviation value of hu00e1romszorosu00e1n belu00fclvannak. oh