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Research On The Blending Technology Of ABS/PMMA

Posted on:2011-02-19Degree:MasterType:Thesis
Country:ChinaCandidate:W GuoFull Text:PDF
GTID:2121360305451970Subject:Materials Processing Engineering
Abstract/Summary:PDF Full Text Request
ABS/PMMA can improve mechanical properties of ABS and glossiness, comprehensive production to demand higher gloss and hardness of electrical housing, one-time injection molding, polishing, grinding and etc. Will the ABS/PMMA blending applied to production to demand higher gloss and hardness of electrical housing, can save the traditional craft polishing, coating, one-time after injection, which has effectively specular lower production cost, improve the market competitiveness.The paper introduces the blend of engineering materials and equipment, and according to the theory of blending theory using extrusion process and injection molding process for blending modified ABS resin, and PMMA/in-depth study of the extrusion process parameters and the important factors, mixing extruding number, the screw and feed screw speed, each section temperature for ABS/PMMA alloy tensile properties, including the impact strength, elongation, surface hardness and the mechanical properties and optical properties, Through the ABS/PMMA blending system in different ratio of PMMA content, and the experiment of PMMA/ABS system to add additive such as antioxidants, research ratio and additives for ABS/PMMA alloy comprehensive mechanics performance of the influence and improve mixing the way and method of performance.In this paper the ABS/PMMA extrusion molding and extrusion process parameters of The Times, or set of optimal alloy performance, has certain directive significance.Also in this paper for ABS/PMMA ratio, demonstrate and add the research of other relevant ABS/PMMA ratio of experimental research. The supplemention in adding addition to ABS/PMMA alloy system for further research of ABS PMMA/blend alloy provides good ideas and approaches.
Keywords/Search Tags:ABS/PMMA alloy, Blend, Extrusion molding, Ratio, Screw speed
PDF Full Text Request
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