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Anna University B.TECH - Polymer Technology - Semester 5 -THERMOSETS AND POLYMER ADDITIVES
Posted Date: 10 Dec 2007 Resource Type: Articles/Knowledge Sharing Category: General
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Posted By: Bala Member Level: Diamond
Rating:  Points: 1
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PM502 THERMOSETS AND POLYMER ADDITIVES
UNIT I
Methods of manufacturing- properties, curing characteristic and applications of unsaturated polyesters. Phenol formaldehyde resin-urea formaldehyde resin-melamine formaldehyde resin
UNIT II
Methods of manufacturing-properties curing characteristic and applications of epoxies-diglycidylether of bisphenol-A resins,epoxy-novalacs- cycloaliphatic epoxies.
UNIT III
Methods of manufacturing, properties, curing characteristic and applications of thermoset polyurathenes- cast polyurethane rubber-malleable gums-flexible foams-rigid foams. silicones - inorganic polymers (brief description only).
UNIT IV
Additives for plastics, Properties and technical requirements of additives. Classification, Types, Chemistry and Mechanism, advantages, Limitations, selection of additives such as Stabilizers, Antioxidants, UV-stabilizers, Lubricants, Plasticizers, Fillers & reinforcements.
UNIT V
Processing Aids, Toughening agents, Antistatic agents, Antiblocking agents, Slip and Antislip agents, Mold release agents, nucleating agents, Flame Retardants, Blowing agents, Colorants, Master batch and Colour matching.
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Responses
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| Author: Bala 11 Dec 2007 | Member Level: Diamond Points : 1 | TEXT BOOKS:
1. J.A.Brydson, Plastics materials, Butterworth- Heinemann – Oxford, 6th Ed., 1995.
2. K.J. Saunders, Organic Polymer chemistry, Chapman & Hall, 1988.
3. Feldman.D and Barbalata.A, Synthetic polymers, Chapman & Hall, 1996.
REFERENCE BOOK:
1. Irvin .I. Rubin, Hand Book of Plastic Materials and Technology, Wiley Interscience, NY, 1990.
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