BioSciences - Polysciences, Inc.

198
Polymers
Polypropylene A2g
Chromatographic Grade TSCA
[-CH 2 CH(CH 3 )-] n
Widely used polyolefin . Soluble in: chlorinated hydrocarbons, aromatic hydrocarbons, isoamyl acetate .
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Catalog Size
[9003-07-0] Chromatographic Grade 25-85μm mp 165° Tg -13° . . . . . . . . . . . . . . . . . . . . . . 04342-100 100 g
[9003-07-0] Chromatographic Grade 150μm . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 06068-100 100 g
Atactic n20
D 1 .474 Tg -13° . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 23968-100 100 g
Isotactic MW 220,000 / Mn 40,000 flakes mp 176-186° Tg -8° . . . . . . . . . . . . . . . . . . . . . . . . . 06536-100 100 g
Poly(propylene glycol) [25322-69-4] A2g
n 20
D 1 .450 Tg -75° TSCA H[OCH(CH 3 )CH 2 ] n OH
More hydrophobic than poly(ethylene glycol) . Polymer is water-insoluble but is water dispersible .
Polymer is also called poly(propylene oxide) . Soluble in: acetone, toluene, chloroform, dioxane, THF .
MW 400 d 1 .007 Hydroxyl number 263mg KOH/g polymer . . . . . . . . . . . . . . . . . . . . . . . . . . . 04784-250 250 g
MW 4000 d 1 .005 Hydroxyl number 28 mg KOH/g polymer . . . . . . . . . . . . . . . . . . . . . . . . . . . . 04788-250 250 g
Poly(propylene glycol) (600) diglycidyl ether [26142-30-3] H4g . . . . . . . . . . . . . . . . . . . .
Viscosity 60-180 cps WPE~530 TSCA
Crosslinker for amine-, hydroxyl-, and carboxyl-functional polymers .
Poly(propylene glycol) (400) dimethacrylate [25852-49-7] HO7d . . . . . . . . . . . . . . . . . . . . .
MW 660 d 1 .01 n 20
D 1 .452 TSCA
H 2 C=C(CH 3 )CO(OC 3 H 6 ) n O 2 CC(CH 3 )=CH 2
Water-insoluble crosslinking monomer .
Poly(propylene glycol) (300) monomethacrylate [39420-45-6] HO3g . . . . . . . . . . . . . . . . .
MW ~370 d 1 .01 n 20
D 1 .449 TSCA
H 2 C=C(CH 3 )CO(OC 3 H 6 ) n O 2 CC(CH 3 )=CH 2
Water-insoluble crosslinking monomer .
Poly(propylene oxide), cyclocarbonate terminated [25511-85-7] A2g . . . . . . . . . . . . . . .
[-CH(CH 3 )CH 2 OCO 2 -] n
Reactive polymer, useful as crosslinker . Cyclocarbonate moiety was prepared from glycidyl ether .
Poly(iso-propyl methacrylate) [26655-94-7] A2g . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
n 20
D 1 .473 Tg 79° (-CH 2 C(CH 3 )[CO 2 CH(CH 3 ) 2 ]-) n
Polypyrrole [30604-81-0] A2g . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Conductive polymer . Not soluble in any organic solvents or water . Conductivity 12 S/cm .
Polystyrene [9003-53-6] A2g
mp 240° n 20
D 1 .590 d 1 .05 TSCA [-CH 2 CH(C 6 H 5 )-] n
Widely used high Tg polymers . Soluble in: toluene, MEK, THF, dioxane, xylene .
MW 800-5,000 atactic flakes, softening point 125° . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 23637-100 100 g
MW 50,000 atactic flakes, bimodal with MW ~50,000 & 1500 (50:50) . . . . . . . . . . . . . . . . . 18544-100 100 g
MW 125K-250K atactic flakes . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 00574-100 100 g
Polystyrene, brominated [88497-56-7] H2g . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Tg 130-140° d 2 .1 TSCA powder Bromine 66%
Polystyrene with reduced flammability .
Poly(styrene-b-isoprene-b-styrene) A2g . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
MW 19,000 (6,500 / 6,000 / 6,500)
Poly(styrene/acrylonitrile) 75:25 [9003-54-7] A2g . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
n 20
D 1 .570 d 1 .08 TSCA
[-CH 2 CH(C 6 H 5 )-] x [-CH 2 CH(CN)-] y
High Tg polymer used as molding compound .
24046-100 100 g
04380-250 250 g
15934-250 250 g
21858-100 100 g
07052-10 10 g
21304-5 5 g
21305-100 100 g
18347-250 250 mg
07053-500 500 g