BioSciences - Polysciences, Inc.

180
Polymers
Poly(acrylic acid) [9003-01-4]
n 25
D 1 .527 TSCA [-CH 2 CH(CO 2 H)-] n
Important anionic water-soluble polymer . Can be crosslinked covalently or ionically to form
hydrogels . Tg of high MW (>100,000) polymers = 106°
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Catalog Size
MW ~ 450,000 powder Viscosity 4 wt% AQ 700 cps H4g . . . . . . . . . . . . . . . . . . . . . . . . . . 03312-100 100 g
MW ~ 1,000,000 powder Viscosity 4% AQ 4,000-11,000 cps H4g . . . . . . . . . . . . . . . . . . . . . . 06500-100 100 g
MW ~ 4,000,000 powder Viscosity 0 .5 wt% AQ 40,000-60,000 cps H4g . . . . . . . . . . . . . . . . . . 06501-100 100 g
MW ~2,000 63% soln . in water (157 .5g polymer) Mw/Mn 2 .4 Viscosity 400-1400 H3g . . 06513-250 250 g
MW ~ 5,000 50% soln . in water (125g polymer) Mw/Mn 2 .4 Viscosity 250-500 H2g . . . 06519-250 250 g
MW ~ 50,000 25% soln . in water (62 .5g polymer) Mw/Mn 2 .9 Viscosity 25% AQ