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Table 456. SELECTING FLAMMABILITY OF POLYMERS

(SHEET 1 OF 5)

 

Flammability

 

(ASTM D635)

Polymer

(ipm)

 

 

 

 

Alkyds; Molded: Glass reinforced (heavy duty parts)

Nonburning

Alkyds; Molded: Putty (encapsulating)

Nonburning

Ceramic reinforced (PTFE)

Noninflammable

Chlorinated polyvinyl chloride

Nonburning

Fibrous (glass) reinforced silicones

Nonburning

Fluorinated ethylene propylene (FEP)

Noninflammable

Granular (silica) reinforced silicones

Nonburning

Polyphenylene sulfide: 40% glass reinforced

Non—burning

Polyphenylene sulfide: Standard

Non—burning

Polytetrafluoroethylene (PTFE); Molded,Extruded

Nonintlammable

Polytrifluoro chloroethylene (PTFCE); Molded,Extruded

Noninflammable

PVC–Acrylic Alloy: PVC–acrylic injection molded

Nonburning

PVC–Acrylic Alloy: PVC–acrylic sheet

Nonburning

Alkyds; Molded: Granular (high speed molding)

Self extinguishing

Alkyds; Molded: Rope (general purpose)

Self extinguishing

Chlorinated polyether

Self extinguishing

Epoxies; High performance resins: Cast, rigid

Self extinguishing

Epoxies; High performance resins: Glass cloth laminate

Self extinguishing

Epoxies; High performance resins: Molded

Self extinguishing

Melamines; Molded: Alpha cellulose and mineral filled

Self extinguishing

Melamines; Molded: Cellulose electrical filled

Self extinguishing

Melamines; Molded: Glass fiber filled

Self extinguishing

Melamines; Molded: Unfilled

Self extinguishing

Nylons; Molded, Extruded; Type 6: Cast

Self extinguishing

Nylons; Molded, Extruded; Type 6: General purpose

Self extinguishing

Nylons; Molded, Extruded; Type 8

Self extinguishing

Nylons; Molded, Extruded; Type 11

Self extinguishing

6/6 Nylon: General purpose extrusion

Self extinguishing

6/6 Nylon: General purpose molding

Self extinguishing

 

 

Source: data compiled by J.S. Park from Charles T. Lynch, CRC Handbook of Materials Science, Vol. 3, CRC Press, Boca Raton, Florida, 1975 and Engineered Materials Handbook, Vol.2, Engineering Plastics, ASM International, Metals Park, Ohio, 1988.

©2001 CRC Press LLC

Table 456. SELECTING FLAMMABILITY OF POLYMERS

(SHEET 2 OF 5)

 

Flammability

 

(ASTM D635)

Polymer

(ipm)

 

 

 

 

6/10 Nylon: General purpose

Self extinguishing

Phenolics: Molded: Arc resistant—mineral filled

Self extinguishing

Phenolics; Molded; General: woodflour and flock filled

Self extinguishing

Phenolics; Molded; High shock: chopped fabric or cord filled

Self extinguishing

Phenolics; Molded; Shock: paper, flock, or pulp filled

Self extinguishing

Phenolics; Molded; Very high shock: glass fiber filled

Self extinguishing

Phenylene oxides (Noryl): Glass fiber reinforced

Self extinguishing

Phenylene oxides (Noryl): Standard

Self extinguishing

Phenylene Oxides: Glass fiber reinforced

Self extinguishing

Phenylene Oxides: SE—1

Self extinguishing

Phenylene Oxides: SE—100

Self extinguishing

Polyarylsulfone

Self extinguishing

Polycarbonate

Self extinguishing

Polycarbonate (40% glass fiber reinforced)

Self extinguishing

Polyester; Moldings: Glass reinforced self extinguishing

Self extinguishing

Polypropylene: Flame retardant

Self extinguishing

Polyvinyl Chloride & Copolymers: Nonrigid—electrical

Self extinguishing

Polyvinyl Chloride & Copolymers: Nonrigid—general

Self extinguishing

Polyvinyl Chloride & Copolymers: Rigid—normal impact

Self extinguishing

Polyvinyl Chloride & Copolymers: Vinylidene chloride

Self extinguishing

Polyvinylidene— fluoride (PVDF)

Self extinguishing

Reinforced polyester moldings: High strength (glass fibers)

Self extinguishing

Reinforced polyester: Heat and chemical resistant (asbestos)

Self extinguishing

Reinforced polyester: Sheet molding compounds, general purpose

Self extinguishing

Rubber phenolic—asbestos filled

Self extinguishing

Rubber phenolic—chopped fabric filled

Self extinguishing

Rubber phenolic—woodflour or flock filled

Self extinguishing

Standard Epoxies: Filament wound composite

Self extinguishing

 

 

Source: data compiled by J.S. Park from Charles T. Lynch, CRC Handbook of Materials Science, Vol. 3, CRC Press, Boca Raton, Florida, 1975 and Engineered Materials Handbook, Vol.2, Engineering Plastics, ASM International, Metals Park, Ohio, 1988.

©2001 CRC Press LLC

Table 456. SELECTING FLAMMABILITY OF POLYMERS

(SHEET 3 OF 5)

 

Flammability

 

(ASTM D635)

Polymer

(ipm)

 

 

 

 

Standard Epoxies: High strength laminate

Self extinguishing

Standard Epoxies: Molded

Self extunguishing

Ureas; Molded: Alpha—cellulose filled (ASTM Type l)

Self extinguishing

Ureas; Molded: Cellulose filled (ASTM Type 2)

Self extinguishing

Ureas; Molded: Woodflour filled

Self extinguishing

Standard Epoxies: General purpose glass cloth laminate

Slow burn to Self extinguishing

Polyester; Thermoset: Cast polyyester: Flexible

Slow burn to self extinguishing

Nylons; Molded, Extruded; Type 6: Glass fiber (30%) reinforced

Slow burn

6/6 Nylon: Glass fiber reinforced

Slow burn

6/6 Nylon: Glass fiber Molybdenum disulfide filled

Slow burn

6/10 Nylon: Glass fiber (30%) reinforced

Slow burn

Polyester; Thermoplastic Injection Moldings: General purpose grade

Slow burn

Polyester; Thermoplastic Injection Moldings: Glass reinforced grades

Slow burn

Polyester; Thermoplastic Moldings: General purpose grade

Slow burn

Polyester; Thermoplastic Moldings: Glass reinforced grade

Slow burn

Silicones; Woven glass fabric/ silicone laminate

0.12

Standard Epoxies: Cast rigid

0.3-0.34

Thermoset Carbonate: Allyl diglycol carbonate

0.35

Cellulose Acetate Butyrate; Molded, Extruded; ASTM Grade: H4

0.5—1.5

Cellulose Acetate Butyrate; Molded, Extruded; ASTM Grade: MH

0.5—1.5

Cellulose Acetate Butyrate; Molded, Extruded; ASTM Grade: S2

0.5—1.5

Cellusose Acetate Propionate; Molded, Extruded; ASTM Grade: 1

0.5—1.5

Cellusose Acetate Propionate; Molded, Extruded; ASTM Grade: 3

0.5—1.5

Cellusose Acetate Propionate; Molded, Extruded; ASTM Grade: 6

0.5—1.5

Polystyrenes; Molded: High impact

0.5—1.5

Cellulose Acetate; Molded, Extruded; ASTM Grade: H6—1

0.5—2.0

Cellulose Acetate; Molded, Extruded; ASTM Grade: H4—1

0.5—2.0

 

 

Source: data compiled by J.S. Park from Charles T. Lynch, CRC Handbook of Materials Science, Vol. 3, CRC Press, Boca Raton, Florida, 1975 and Engineered Materials Handbook, Vol.2, Engineering Plastics, ASM International, Metals Park, Ohio, 1988.

©2001 CRC Press LLC

Table 456. SELECTING FLAMMABILITY OF POLYMERS

(SHEET 4 OF 5)

 

Flammability

 

(ASTM D635)

Polymer

(ipm)

 

 

 

 

Cellulose Acetate; Molded, Extruded; ASTM Grade: H2—1

0.5—2.0

Cellulose Acetate; Molded, Extruded; ASTM Grade: MH—1, MH—2

0.5—2.0

Cellulose Acetate; Molded, Extruded; ASTM Grade: MS—1, MS—2

0.5—2.0

Cellulose Acetate; Molded, Extruded; ASTM Grade: S2—1

0.5—2.0

Polystyrenes; Molded: Medium impact

0.5—2.0

Nylons; Molded, Extruded; Type 6: Flexible copolymers

Slow burn, 0.6

Polypropylene: General purpose

0.7—1

Polyacetal Homopolymer: 20% glass reinforced

0.8

Polyacetal Homopolymer: 22% TFE reinforced

0.8

Polystyrenes; Molded: Styrene acrylonitrile (SAN)

0.8

Polyester; Thermoset: Cast polyyester: Rigid

0.87 to self extinguishing

ABS–Polycarbonate Alloy

0.9

Polyacetal Copolymer: 25% glass reinforced

1

Polypropylene: High impact

1

Polypropylene: Asbestos filled

1

Polypropylene: Glass reinforced

1

Polyethylenes; Molded, Extruded; Type I: Melt index 0.3—3.6

1

Polyethylenes; Molded, Extruded; Type I: Melt index 6—26

1

Polyethylenes; Molded, Extruded; Type I: Melt index 200

1

Polyethylenes; Molded, Extruded; Type II: Melt index 20

1

Polyethylenes; Molded, Extruded; Type II: Melt index l.0—1.9

1

Polyethylenes; Molded, Extruded; Type III: Melt index 0.2—0.9

1

Polyethylenes; Molded, Extruded; Type III: Melt Melt index 0.l—12.0

1

Polyethylenes; Molded, Extruded; Type III: Melt index 1.5—15

1

Polyethylenes; Molded, Extruded; Type III: High molecular weight

1

ABS Resins; Molded, Extruded: Low temperature impact

1.0—1.5

Polystyrenes; Molded: General purpose

1.0—1.5

ABS Resins; Molded, Extruded: Medium impact

1.0—1.6

 

 

Source: data compiled by J.S. Park from Charles T. Lynch, CRC Handbook of Materials Science, Vol. 3, CRC Press, Boca Raton, Florida, 1975 and Engineered Materials Handbook, Vol.2, Engineering Plastics, ASM International, Metals Park, Ohio, 1988.

©2001 CRC Press LLC

Table 456. SELECTING FLAMMABILITY OF POLYMERS

(SHEET 5 OF 5)

 

Flammability

 

(ASTM D635)

Polymer

(ipm)

 

 

 

 

Polyacetal Homopolymer: Standard

1.1

Polyacetal Copolymer: Standard

1.1

Polyacetal Copolymer: High flow

1.1

ABS Resins; Molded, Extruded: High impact

1.3—1.5

ABS Resins; Molded, Extruded: Very high impact

1.3—1.5

ABS Resins; Molded, Extruded: Heat resistant

1.3—2.0

 

 

Source: data compiled by J.S. Park from Charles T. Lynch, CRC Handbook of Materials Science, Vol. 3, CRC Press, Boca Raton, Florida, 1975 and Engineered Materials Handbook, Vol.2, Engineering Plastics, ASM International, Metals Park, Ohio, 1988.

©2001 CRC Press LLC

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