Melting point of Plastic ..........S.S

Melting Points Of Plastics

By:- Sunny Raj


1. Polyolefins

Polymer

Abbreviation

Melting Points (°C)


 

 

Low density polyethylene

LDPE

110

High density polyethylene

HDPE

130

Linear low density polyethylene

LLDPE

125

High molecular high density polyethylene

HMHDPE

135

Ultra high molecular HDPE

UHMHDPE

130

Polypropylene

PP

160

2. Chlorinated Polymers

Polymer

Abbreviation

Melting Points (°C)

Poly vinyl chloride

PVC

 160-220

Poly vinyledene chloride

PVDC

190-200

Chlorinated PVC

PVCC

200-210

Co-polymer of vinyl chloride & vinyl acetate

PVC-co-VA

130

Poly vinyl alcohol

PVA

218

Poly vinyl acetate

PVAc

175

 3. Fluoro Polymer

Polymer

Abbreviation

Melting Points (°C)

Polyvinyl fluoride

PVF

200

Poly vinyledene fluoride

PVDF

172

Ploy chloro tri fluoro ethylene

PCTFE

210

Poly tetra fluoro ethylene

PTFE

320

 4. Polystyrene & co-polymer

Polymer

Abbreviation

Melting Points (°C)

Acrylonitrile butadiene styrene

ABS

200-210

Styrene acrylo nitrile

SAN

200

Polystyrene

PS

190

 5. Polyamides

Polymer

Abbreviation

Melting Points (°C)

Nylon 6

PA 6

215

Nylon 66

PA 66

265

Nylon 11

PA 11

190

Nylon 12

PA 12

180

Nylon 6,10

PA6,10

210

 

6. Acrylic polymers

Polymer

Abbreviation

Melting Points (°C)

Polymethamethacrylate

PMMA

190

Poly acrylonitrile

PAN

319

7. Acetal polymers

Polymer

Abbreviation

Melting Points (°C)

Polyoxym,ethylene (homo)

POM

175

Polyoxymethylene (Co)

POM

163

 8. Esters

Polymer

Abbreviation

Melting Points (°C)

Polycarbonate

PC

220

Poly ethylene terepthalate

PET

255

Poly butylenes terethlate

PBT

225

 9. Polyurethane

Polymer

Abbreviation

Melting Points (°C)

Polyurethane (Linear)

TPU

150-185

 10. Cellulose Polymer

Polymer

Abbreviation

Melting Points (°C)

Cellulose acetate

CA

230

Cellulose acetate butyrate

CAB

180

Cellulose nitrite

CN

165

Cellulose propionate

CP

120

 11. Heat resistance polymer

Polymer

Abbreviation

Melting Points (°C)

Poly phenylene oxide

PPO

262

Poly phenylene sulphide

PPS

290

Poly sulphone

PSU

260

Poly imide

PI

Do not melts (Decomposes at 520)

Poly ether ether ketone

PEEK

335

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