Colored PVC foam board around Windows and doors began to universal life
With the progress of society, improvement of people's living standards and enhance aesthetic point, color co-extrusion profile more and more consumers of all ages. In recent years, rich in color of PVC Windows and doors began the era trends and fashion style popular in every corner of the social life. In response to this market demand, Shanghai Kumho Li Plastics Ltd launches highly weather resistant PVC co-extrusion profile of PMMA-modified materials. PMMA scientific name of polymethyl methacrylate, no instability in the molecular structure of "-C=C-" double-bond, almost does not absorb visible light, PMMA is therefore an excellent weatherability and resistance to aging of polymeric materials. A layer thickness of 0.2-0.5mm surface extrusion of PVC profiles PMMA can greatly improve the profile of anti-aging properties.
Currently PMMA/PVC co-extrusion profile during the manufacturing process, because of the viscosity of a big gap between two material, extrusion thickness and shape is difficult to control, body hard and brittle. During transport and secondary processing of the bump, cut cracks the collapse-prone, prone to cracking phenomenon in cold region in the North. To improve the shortcomings, Kumho Li imported resin and special-purpose high-weathering pigments, developed a variety of color PVC co-extrusion profile MA301 PMMA-modified materials. Its characteristics are: low melt viscosity, melting and spreading good ease of extrusion forming of thin-walled; modified PMMA co-extrusion of material high impact strength, impact strength ≥ 60MPa; good shows that gloss, scratch; and PVC thermal expansion coefficient similar to lingxia30℃ under the condition of good toughness. The special application of PMMA-modified materials from PVC profile, PVC tiles, decorative furniture profiles, and so on.
没有评论:
发表评论