Selecting Chemical Properties 1888 Molybdenum <0.1 Platinum <0.1 Silver <0.1 Tantalum <0.1 Titanium <0.1 Zirconium <0.1 Tin 0.1 Iron 0.1–10 ** Lead 0.2–15 Copper alloys 0.2–15 ** Zinc 0.5–10 ** Aluminum 1–50 Normal Outdoor Air (Urban Exposure) Copper alloys 0–0.2 Lead 0–0.2 Nickel alloys 0–0.2 Silicon iron 0–0.2 Stainless steel 0–0.2 Tin 0–0.2 Aluminum 0–0.5 Zinc 0–0.5 Gold <0.1 Molybdenum <0.1 Platinum <0.1 Silver <0.1 Table 455. SELECTING CORROSION RATES OF METALS IN CORROSIVE ENVIRONMENTS (SHEET 4 OF 5) Corrosive Environment Metal Corrosion Rate * (Mils Penetration per Year) Source: data compiled by J.S. Park from R. E. Bolz and G. L. Tuve, , CRC Press, Inc., Boca Raton, Florida, (1987). 18.4 sel Chemical Page 1888 Wednesday, December 31, 1969 17:00 ©2001 CRC Press LLC Selecting Chemical Properties 1889 * Corrosion Rate Ranges Expressed in Mils Penetration per Year (1 Mil = 0.001 in) Note: The corrosion–rate ranges for the solutions are based on temperature up to 212 ˚F. ** Aeration leads to the higher rates in the range. *** Aeration leads to passivity, scarcity of dissolved air to activity. Tantalum <0.1 Titanium <0.1 Zirconium <0.1 Iron 1–8 Table 455. SELECTING CORROSION RATES OF METALS IN CORROSIVE ENVIRONMENTS (SHEET 5 OF 5) Corrosive Environment Metal Corrosion Rate * (Mils Penetration per Year) Source: data compiled by J.S. Park from R. E. Bolz and G. L. Tuve, , CRC Press, Inc., Boca Raton, Florida, (1987). 18.4 sel Chemical Page 1889 Wednesday, December 31, 1969 17:00 ©2001 CRC Press LLC Selecting Chemical Properties 1890 Table 456. SELECTING FLAMMABILITY OF POLYMERS (SHEET 1 OF 5) Polymer Flammability (ASTM D635) (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 Press, Boca Raton, Florida, 1975 and , Engineering Plastics, ASM International, Metals Park, Ohio, 1988. 18.4 sel Chemical Page 1890 Wednesday, December 31, 1969 17:00 ©2001 CRC Press LLC Selecting Chemical Properties 1891 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 Table 456. SELECTING FLAMMABILITY OF POLYMERS (SHEET 2 OF 5) Polymer Flammability (ASTM D635) (ipm) Source: data compiled by J.S. Park from Charles T. Lynch, , CRC Press, Boca Raton, Florida, 1975 and , Engineering Plastics, ASM International, Metals Park, Ohio, 1988. 18.4 sel Chemical Page 1891 Wednesday, December 31, 1969 17:00 ©2001 CRC Press LLC Selecting Chemical Properties 1892 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 Table 456. SELECTING FLAMMABILITY OF POLYMERS (SHEET 3 OF 5) Polymer Flammability (ASTM D635) (ipm) Source: data compiled by J.S. Park from Charles T. Lynch, , CRC Press, Boca Raton, Florida, 1975 and , Engineering Plastics, ASM International, Metals Park, Ohio, 1988. 18.4 sel Chemical Page 1892 Wednesday, December 31, 1969 17:00 ©2001 CRC Press LLC Selecting Chemical Properties 1893 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 Table 456. SELECTING FLAMMABILITY OF POLYMERS (SHEET 4 OF 5) Polymer Flammability (ASTM D635) (ipm) Source: data compiled by J.S. Park from Charles T. Lynch, , CRC Press, Boca Raton, Florida, 1975 and , Engineering Plastics, ASM International, Metals Park, Ohio, 1988. 18.4 sel Chemical Page 1893 Wednesday, December 31, 1969 17:00 ©2001 CRC Press LLC Selecting Chemical Properties 1894 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 Table 456. SELECTING FLAMMABILITY OF POLYMERS (SHEET 5 OF 5) Polymer Flammability (ASTM D635) (ipm) Source: data compiled by J.S. Park from Charles T. Lynch, , CRC Press, Boca Raton, Florida, 1975 and , Engineering Plastics, ASM International, Metals Park, Ohio, 1988. 18.4 sel Chemical Page 1894 Wednesday, December 31, 1969 17:00 ©2001 CRC Press LLC . , CRC Press, Boca Raton, Florida, 1975 and , Engineering Plastics, ASM International, Metals Park, Ohio, 1988. 18.4 sel Chemical Page 1890 Wednesday, December 31, 1969 17: 00 ©2001 CRC Press LLC Selecting. , CRC Press, Boca Raton, Florida, 1975 and , Engineering Plastics, ASM International, Metals Park, Ohio, 1988. 18.4 sel Chemical Page 1891 Wednesday, December 31, 1969 17: 00 ©2001 CRC Press LLC Selecting. , CRC Press, Boca Raton, Florida, 1975 and , Engineering Plastics, ASM International, Metals Park, Ohio, 1988. 18.4 sel Chemical Page 1892 Wednesday, December 31, 1969 17: 00 ©2001 CRC Press LLC Selecting