BioSciences - Polysciences, Inc.
BioSciences - Polysciences, Inc.
BioSciences - Polysciences, Inc.
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Polymers<br />
Poly(styrene/butadiene) 85:15 [9003-55-8] A2g . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .<br />
MW ~ 110,000 Tg 33-41°C d 1 .05 TSCA [-CH 2 CH(C 6 H 5 )-] x (-CH 2 CH=CHCH 2 -) y<br />
Rubber modifier, random copolymer . Soluble in: aromatic and chlorinated hydrocarbons, ketones .<br />
Poly(styrene/divinyl benzene [9003-70-7] A2g<br />
TSCA Beads for preparation of crosslinked poly(chloromethylstyrene) Merrifield resins<br />
and other functionalized beads .<br />
Catalog Size<br />
92:8 200-400 mesh . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 04022-100 100 g<br />
98:2 200-400 mesh . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 16724-100 100 g<br />
Poly(styrene/maleic anhydride) [009011-13-6]U2g<br />
TSCA Alternating copolymer . Reactive polymeric anhydride . Reacts with alcohols, amines .<br />
67:33 (molar) MW 7,500 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 03497-500 500 g<br />
75:25 (molar) MW 9,500 mp 115-130° . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 03498-500 500 g<br />
Poly(styrene/methyl methacrylate) 70:30 [25034-86-0] A2g . . . . . . . . . . . . . . . . . . . . . . .<br />
MW 270,000 n 20<br />
D 1 .560 Tg 102° Polydispersity ~5<br />
Random copolymer . High Tg polymer .<br />
Poly(styrenesulfonic acid), 30% soln. in water [28210-41-5] B6g . . . . . . . . . . . . . . . . . . . . .<br />
(75g polymer) MW 70,000 d 1 .1 Viscosity ~200 cps TSCA<br />
Water-soluble ionic polymer in acid form . Soluble in: lower alcohols, glycols .<br />
Poly(styrenesulfonic acid), sodium salt [25704-18-1] A2g<br />
d 0 .801 g/mL at 25°C TSCA [-CH 2 CH(C 6 H 4 SO 3 Na)-] n<br />
Water-soluble ionic polymer in salt form .<br />
MW 75,000 Polydispersity 3-5 powder Viscosity 20% AQ 15-55 cps . . . . . . . . . . . . . . . . . 08772-25 25 g<br />
MW 1,000,000 Polydispersity 3-30 powder . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 08773-25 25 g<br />
Poly(styrenesulfonic acid/maleic acid), sodium salt [73282-68-5] HK4g<br />
Water-soluble polymer . Has been used as a pigment dispersant .<br />
1:1 (molar) MW 15,000 .25% soln . in water (6 .25g polymer) . . . . . . . . . . . . . . . . . . . . . . . . . . 11795-25 25 g<br />
3:1 (molar) MW 20000 solid Viscosity 30% AQ 30 cps . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 18407-25 25 g<br />
Poly(styrenesulfonyl fluoride) [705-33-95g] BHO7bg . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .<br />
Polysulfone [25154-01-2] A2g . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .<br />
MW 30,000 n 20<br />
D 1 .633 Tg 176° TSCA<br />
High melting polymer used in preparation of filters for biological<br />
materials . Cell and protein adhesion is very low . Soluble in: DMF,<br />
THF, ketones, toluene, chloroform .<br />
Polysulfone, dihydroxy terminated [25135-51-3] U4g . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .<br />
Can be modified via hydroxyl groups, converted into graft copolymers .<br />
Poly(tetrafluoroethylene) [9002-84-0] H2g<br />
n 20<br />
D 1 .350-1 .380 Tg -113° d 2 .28 powder TSCA (-CF 2 CF 2 -) n<br />
Inert polymer . Soluble in: perfluoro kerosene .<br />
Poly(tetrafluoroethylene) (Teflon ® 30B) 60% nonionic disp . in H 2 O Viscosity ~20 cps . . . . .<br />
Poly(tetrafluoroethylene) (Teflon ® 7A) powder . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .<br />
Poly(tetrafluoroethylene) (Teflon ® 6) powder . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .<br />
Poly(tetrafluoroethylene propylene) A2g . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .<br />
Poly(tetrafluoroethylene propylene) (PTFE) Copolymer .<br />
07073-500 500 g<br />
15783-250 250 g<br />
08770-250 250 g<br />
16146-5 5 g<br />
07074-500 500 g<br />
21186-5 5 g<br />
21539-100 100 g<br />
08816-100 100 g<br />
01344-100 100 g<br />
04615-50 50 g<br />
04615-250 250 g<br />
For more information please call (800) 523-2575 or visit: polysciences.com 199
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