Figure 2
From: Selective Blocking Property of Microporous Polymer Membranes Fabricated by Chemical Vapor Deposition

(a) Synthesis of crosslinked poly-p-xylylenes 6 and 7 by CVD polymerization 5 and 1 or 2. (b) Molecular model of 5. (c) XRD patterns reflected from poly-p-xylylene film 4 (dotted line) and crosslinked film 7 (solid line).