Credits: 1 (1-0-0)
Prerequisites: TXL211/TXL221/TXL222/TXL231/TXL232 and EC 75
Description
Introduction to manmade fibres. Consumption pattern in India and World. Factors affecting their growth. Economics of manmade fibre production. Modern polyester manufacturing plant technology. Capacities, raw materials and economics. Process and parameters at polymerization. Melt spinning and draw line. Control of modulus, tenacity, crimp properties, Dye affinity during production. Typical properties of polyester staple fibre. Partially oriented yarn and fully drawn yarn. Commodity and specialty polyester fibres. Recycled polyester staple fibres. Bio-degradable polyester PLA. Applications, properties and selection of fibres as per end uses.
Prerequisite Tree
flowchart TD
TXV701-1962[TXV701]
TXV701-1962 --> EC75-1962[EC75]
TXV701-1962 --- Or1963[Any one of]:::empty
TXL211-1964 --- Or1965[Any one of]:::empty
Or1965 -.-> TXL130-1966[TXL130]
Or1965 -.-> TXL111-1967[TXL111]
Or1963 -.-> TXL211-1964[TXL211]
TXL221-1968 --- Or1969[Any one of]:::empty
Or1969 -.-> TXL111-1970[TXL111]
Or1969 -.-> TXL130-1971[TXL130]
Or1963 -.-> TXL221-1968[TXL221]
Or1963 -.-> TXL222-1972[TXL222]
TXL222-1972 --- Or1973[Any one of]:::empty
Or1973 -.-> TXL221-1974[TXL221]
TXL221-1974 --- Or1975[Any one of]:::empty
Or1975 -.-> TXL111-1976[TXL111]
Or1975 -.-> TXL130-1977[TXL130]
Or1973 -.-> TXP221-1978[TXP221]
TXP221-1978 --- Or1979[Any one of]:::empty
Or1979 -.-> TXL111-1980[TXL111]
Or1979 -.-> TXL130-1981[TXL130]
Or1963 -.-> TXL231-1982[TXL231]
TXL231-1982 --- Or1983[Any one of]:::empty
Or1983 -.-> TXL111-1984[TXL111]
Or1983 -.-> TXL130-1985[TXL130]
TXL232-1986 --- Or1987[Any one of]:::empty
Or1987 -.-> TXL231-1988[TXL231]
TXL231-1988 --- Or1989[Any one of]:::empty
Or1989 -.-> TXL111-1990[TXL111]
Or1989 -.-> TXL130-1991[TXL130]
Or1987 -.-> TXP231-1992[TXP231]
TXP231-1992 --- Or1993[Any one of]:::empty
Or1993 -.-> TXL111-1994[TXL111]
Or1993 -.-> TXL130-1995[TXL130]
Or1963 -.-> TXL232-1986[TXL232]
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