Adhesives, Paints and Coatings detailed syllabus for Plastics Technology (Plastics) for 2021 regulation curriculum has been taken from the Anna Universities official website and presented for the Plastics students. For course code, course name, number of credits for a course and other scheme related information, do visit full semester subjects post given below.
For Plastics Technology 5th Sem scheme and its subjects, do visit Plastics 5th Sem 2021 regulation scheme. For Professional Elective-I scheme and its subjects refer to Plastics Professional Elective-I syllabus scheme. The detailed syllabus of adhesives, paints and coatings is as follows.
Course Objectives:
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Unit I
CONCEPTS AND TERMINOLOGY 9
Definition of Adhesives and adhesive bonding , functions of adhesives, advantages and disadvantages of adhesive bonding, requirements for a good bond, criteria for selection of adhesives- Theories of adhesion-mechanical theory, adsorption theory, electrostatic theory, diffusion theory, weak-boundary layer theory.
Unit II
ADHESIVES TYPES 9
Types of adhesives, Adhesives from natural source, structural adhesives, Urethane structured adhesives, Modified acrylic structural adhesives, phenolic adhesives, anaerobic adhesives, cyanoacrylate adhesives, hot melt adhesives, pressure sensitive adhesives, RTV Silicone adhesives ,Epoxides, conductive adhesives-Low energy and high energy surface- surface preparation of adherends-metals, plastics and rubbers-Mechanical abrasion, solvent cleaning, chemical treatment, primers ,plasma treatment, corona treatment.
Unit III
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Unit IV
INTRODUCTION TO SURFACE COATINGS 9
Introduction to surface coatings-Components of paints. Pigments, pigment properties, different types, extenders, solvents, oils, driers, diluents, lacquers, varnishes, paint preparation, formulation, factors affecting pigment dispersion, preparation of pigment dispersion. Different types of paints- classification based on polymeric resin, emulsion, oil and alkyd paints, acrylic paints, epoxy coatings, polyurethane, silicones, formaldehyde based resins, chlorinated rubbers, hydrocarbon resins, fluropolymers, vinyl resins. Classification based on application- appliance furnishes, automotive finishes, coil coatings, can coatings, marine coatings, aircraft coatings.
Unit V
SURFACE COATING METHODS 9
Surface preparation and paint application-brushing, dip coating, roller coating, spray coating, electro deposition and chemiphoretic deposition. Paint properties and their evaluation -mechanism 100
of film formation, factors affecting coating properties, methods used for film preparation – barrier properties, mechanical properties, optical properties, ageing properties, rheological properties of coatings
Course Outcomes:
Upon completing this course, the students
- Will attain the knowledge in mechanism of adhesion
- Will demonstrate the adhesive types and application
- Understanding of joint designs and testing of adhesives
- Will familiarize about the compounding of paints
- Will understand application techniques and properties of surface coatings
Text Books:
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Reference Books:
- Swaraj Paul, “Surface Coatings”, John Wiley & Sons, NY, 1985.
- George Mathews, “Polymer Mixing Technology”, Applied Science Publishers. Shields, “Hand Book of Adhesives”, Butterworths,1984
For detailed syllabus of all the other subjects of Plastics Technology 5th Sem, visit Plastics 5th Sem subject syllabuses for 2021 regulation.
For all Plastics Technology results, visit Anna University Plastics all semester results direct link.