BioSciences - Polysciences, Inc.

Polymers
Poly(N-vinylpyrrolidone/2-dimethylaminoethyl methacrylate),
dimethyl sulfate quaternary [53633-54-8] A2g . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
MW 100,000 20% soln . in water TSCA
Water-soluble cationic (quaternary ammonium) polymer .
Poly(N-vinylpyrrolidone/vinyl acetate) [25086-89-9] CHV6g
Tg 108° d .955 TSCA
Hydrophilic neutral polymer . Soluble in: alcohols, THF, water, dioxane, ketones, MDC, toluene .
Catalog Size
(30:70), 50% soln . in isopropanol (50g polymer) MW 25,000 . . . . . . . . . . . . . . . . . . . . . . . . . . . 09718-100 100 g
(50:50), 50% soln . in isopropanol (50g polymer) MW 45,000 . . . . . . . . . . . . . . . . . . . . . . . . . . . 09717-100 100 g
(70:30), 50% soln . in isopropanol (50g polymer) MW 66,000 . . . . . . . . . . . . . . . . . . . . . . . . . . . 09716-100 100 g
Poly(vinylsulfonic acid) sodium salt, 25% soln. in water [9002-97-5] A2g . . . . . . . . . . . .
(25g polymer) MW 4,000 - 6,000 Mn 2,000 TSCA
Water-soluble anionic polymer . Has been used as a pigment dispersant 25% soln . in water .
Pullulan, desalinized [9057-02-7] A2g . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Mn ~200,000 Viscosity 10% AQ solution at 30° 100-180 cps TSCA
Natural polysaccharide from Aureobasidium pullulans.
- S -
SS-PEG
See Poly(ethylene glycol) (n) monomethyl ether, mono(succinimidyl succinate) ester, pg.188
Starch, poly(acrylamide/acrylic acid) graft, acid sodium salt [9005-25-8] H5g
60% grafted Fluid uptake 400ml/g, wet-out time 125 sec . TSCA
particle/size 75% between 40-120 mesh pH 7 .5 Water-absorbing, water-holding, resin .
cGMP Manufacturing Capabilities
• FDA registered and cGMP compliant
• In-house production, mg to Kg scale • Clean room operation
• New product synthesis • Scale-up and process optimization
• Product documentation • Complete confidentiality
• High-vacuum distillation and drying
• Specialized recrystallization and filtration
• Fully equipped synthesis laboratories with 25+ hoods and reactors
Our expertise, custom manufacturing capabilities and rigorous quality
standards allow us to provide you with the exact composition, properties
and purity to suit you needs.
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16294-100 100 g
04392-100 100 g
21115-50 50 g
08215-100 100 g
For more information please call (800) 523-2575 or visit: polysciences.com 203