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Tuesday, December 18, 2012

PL2045 NYLON TECHNOLOGY SYLLABUS | ANNA UNIVERSITY BTECH PLASTIC TECHNOLOGY 8TH SEMESTER SYLLABUS REGULATION 2008 2011 2012-2013

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PL2045 NYLON TECHNOLOGY SYLLABUS | ANNA UNIVERSITY BTECH PLASTIC TECHNOLOGY 8TH SEMESTER SYLLABUS REGULATION 2008 2011 2012-2013 BELOW IS THE ANNA UNIVERSITY 8TH SEMESTER B.TECH PLASTIC TECHNOLOGY DEPARTMENT SYLLABUS, TEXTBOOKS, REFERENCE BOOKS,EXAM PORTIONS,QUESTION BANK,PREVIOUS YEAR QUESTION PAPERS,MODEL QUESTION PAPERS, CLASS NOTES, IMPORTANT 2 MARKS, 8 MARKS, 16 MARKS TOPICS. IT IS APPLICABLE FOR ALL STUDENTS ADMITTED IN THE YEAR 2011 2012-2013 (ANNA UNIVERSITY CHENNAI,TRICHY,MADURAI, TIRUNELVELI,COIMBATORE), 2008 REGULATION OF ANNA UNIVERSITY CHENNAI AND STUDENTS ADMITTED IN ANNA UNIVERSITY CHENNAI DURING 2009

PL2045 NYLON TECHNOLOGY L T P C
3 0 0 3
UNIT I 9
History -Development and commercial Nylons Polyamidation-Principle of Polyamidation-
Process Technologies-hydrolytic polymerisation-Ionic Polymerisation, Solid phase
polymerisation and other polymerisation techniques. Chemistry-Polymerisation and
equilibria, Kinetic molecular mass, deformation of chemical attack.
UNIT II 9
Physical structure: Structure properties relationship-crystallizing, melting temperature, to
solubility, molecular weight, melt viscosity, degradation and stabilization, Electrical and
mechanical properties. Characterisation: Identification, composition/moisture analysis,
separation techniques, BGGmolecular mass and distribution, IR, NMR and X-ray diffraction.
UNIT III 9
Fundamentals of Melt Processing: Measurements of viscosity, PVT relationships,
importance of moisture, effect of molecular mass, shear, temperature, additives and channel
shape. Applications of Rheological data to flow situation.
Processing techniques of melt processing: Processing reagents, material handling and
drying, injection moulding, extrusion, blow moulding and monomer processing.
Other processing Techniques: Powder coating, blending and solution coatings.
Secondary Treatments: Assembly, Moisture conditioning, mechanical surface clearing, and
decorating.
70
UNIT IV 9
Modification: Physical change- co-polymerisation-transparent nylons, filled and reinforced
nylons, toughened nylons, fire retardant nylons, plasticized and lubricated nylons, additives
for heat stabilization, processing and color and other modifications.
Polymer Blends Alloys And Composites: Properties-factors affecting the properties of
nylons, mechanical, thermal electrical and optical properties, moisture absorption,
dimensional stability and density, environmental resistances and impact, flammability and
failure analysis.
UNIT V 9
Commercial Nylon Blends And Their Applications: PA6, PA66, PA46, PA6/2,PA11 &PA12
Raw materials- preparation –polymerisation- Methods of manufacturing, modifications,
processing (methods, procedure processing parameters etc.,)
Properties (material, tribological durability, water absorption dimension stability (immersion
resistance, thermal/ electrical/optical properties, flammability resistance to permeation
Applications)
TOTAL: 45 PERIODS
REFERENCES
1. Malvin I. Kohan (ed.) Nylon plastics hand book, Hanser publisher, 1995.
2. Nicholar P. Chermisinof (ed.) Hand book of engineering Polymeric materials Marcel
Dekker inc.N.Y. 19

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