Secondary Processing Techniques
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Follow on Instagram for UpdatesSecondary Processing Techniques Syllabus — Unit-wise Content
The official GTU curriculum for Secondary Processing Techniques (subject code DI04023031) as prescribed for AI & ML · Semester 4 divides the course into 3 units, covering 31 listed topics. The unit-wise breakdown below is read from the GTU syllabus document for this subject code, so you can check what the course actually covers before deciding which papers to attempt.
Download the official syllabus PDF (DI04023031)Unit 1 Calendaring Process
- 1.2. Raw Material and Additives
- 1.3. Material Preparation (Premix, Blending, Gelation)
- 1.4. Roll Construction
- 1.5. Types Of Rolls – Cored And Drilled Rolls
- 1.6. Types Of Calendars Superimposed Calendars Offset Calendars Z Calendars
- 1.7. Heating And Lubrication Systems For Calendar Rolls
- 1.8. Start-Up And Shut-Down Procedure
- 1.9. Trouble Shooting
- 1.10. Compare With Sheet Extrusion.
- 1.12. Advantages And Disadvantages
Unit 2 Casting And Encapsulation
- 2.1. Casting • Introduction • Casting Material • Casting Mold Materials • Casting Process • Applications • Advantages And Disadvantages
- 2.2. Encapsulation • Encapsulations Materials • Encapsulation Process • Applications
Unit 3 Fiber Reinforced Plastics
- 3.2. Introduction of various resins use in Composite
- 3.3. Fibers – Classification, Properties and Applications
- 3.4. Release Agents – Internal And External
- 3.5. Gel Coat Preparation and Its Application
- 3.6. Molding Compounds a. BMC b. SMC c. TMC
- 10. 22 GUJARAT TECHNOLOGICAL UNIVERSITY Program Name: Diploma Engineering Level: Diploma Branch: Plastics Engineering Subject Code: DI04023031 Subject Name: Secondary Processing Techniques w.e.f. 2025-26 http://syllabus.gtu.ac.in/ Page 3 of 5
- 3.8. Mould Materials
- 3.9. FRP Processes Hand Lay Up and Spray Lay Up Vacuum & Pressure Bag Filament Winding Pultrusion
- 3.11. Advantages And Disadvantages UNIT IV: Vinyl Dispersion
- 4.2. Resin Selection Criteria
- 4.3. Plastisol Preparation
- 4.4. Vinyl Dispersion Process Knife Coating Roll Coating
- 4.5. Molding Process Dip Coating And Dip Molding Hot And Cold Moulding Slush Molding
- 8. 18 UNIT V: Foam Processes
- 5.2. General Production Methods
- 5.3. Blowing Agents – Physical and Chemical
- 5.4. Cellular Structure and Properties
- 5.5. Flexible And Rigid Foam of Polyurethane (PU) Poly Vinyl Chloride (PVC) Polystyrene (PS) Polyethylene (PE) Epoxy and Silicone
- 5.7. Advantages And Disadvantages
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