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NEET 2022 > polymers > Flashcards

polymers Flashcards

1
Q

sqeeze bottles toys flexible pipes

A

LDP(linEar)

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2
Q

OIL SEALS GASKETS

NON STICK SURFACE COATED UTENSILS

A

TEFLON1

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3
Q

bucket dustbin

bottles pipes

A

HDP

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4
Q

substituent for wool in making commercial fibres as orlon or acrilan

A

polyacronitrile

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5
Q

making sheets brushes
bristles of brushes
textile industry

A

nylon 66

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6
Q

manufacture of tyre cords fabrics and ropes

A

nylon 6

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7
Q

=========is the best knoiwn eg for polyesters

A

dacron or terelene

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8
Q

used in blending with cotton and wool fibres and also as glass reinforcing materilals in safety helmets etc

A

terelene or dacron

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9
Q

used for sming phonograph ,cobs,records,electrical switches and handles of utensils

A

bakelite

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10
Q

manfacture of unbreakable crockery

A

melamin formaldehyde

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11
Q

autotires floor tiles footwear comp
cable insulation
good sub for rubber

A

BUNA S

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12
Q

nstursl rubber is a linear polymer of

A

isoprene (2 methyl

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13
Q

manufacture of conveyer belts ,gaskets and hoses …resistance to vegetable and mineral oils

A

neoprene

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14
Q

natural rubber is a linear polymer of

A

isoprene (2 methyl 1,3 buta diene )

cis 1 ,4 polyisoprene

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15
Q

resistant to action of petrol .lubricating oil and organic solvents
used in making oil seals,tank lining etc

A

BUNA N

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16
Q

=========is one of the imp classes of biodegradable polymers

A

aliphatic polyesters

17
Q

used in speciality packaging
orthopaedic devices
and in controlled release of drugs

A

PHBV

18
Q

manufac of ropes toys pipes fibre

A

polypropene

19
Q

manuf of paints and lacquers

A

glyptal

20
Q

rain coats hand bags vinyl flooring water pipes

A

PVC

21
Q

insulator wrapping materialmanufca of toys radio and television cabinets

A

polystyrene

NEET 2022 (16 decks)

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