BioSciences - Polysciences, Inc.

212
Standards
Polybutadiene [MW ~ 2,800] [9003-17-2] A2g . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Mw/Mn ~1 .20
Solvent-soluble . Soluble in: hydrocarbons, tetrahydrofuran, higher ketones, higher aliphatic esters .
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Catalog Size
Poly(tert-butyl methacrylate) [25189-00-8] U4g
Solvent-soluble . Soluble in: benzene, xylene, methylene chloride, methyl ethyl ketone, ethyl
acetate . Can be easily transesterified to prepare standards for other methacrylate esters .
MW ~10,000 Mw/Mn ~1 .07 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 21175-250 250 mg
MW ~20,000 Mw/Mn ~1 .04 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 21176-250 250 mg
Polyethylene
NIST Standard for determining melt flow rate in polymers . Melt flow rate is widely used in
polymer technology as a product specification since this value, which includes a statement
of the load and temperature under which it is obtained, gives an indication of the processing
1, 2
properties of the polymer .
1. ASTM D 1238-00; Test Method for Melt Flow Rates of Thermoplastics by Extrusion Plastometer; ASTM Standards, Vol. 08.01,
American Society for Testing and Materials, West Conshohocken, PA (2001) 2. Taylor, B.N.; Guide for the Use of the International
System of Units (SI); NIST Special Publication 811; Ed. (April 1995)
Polyethylene, branched [9002-88-4] A2g . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Soluble in: 1-chloronaphthalene, 1,2,4-trichlorobenzene, decalin above 60°
Limiting viscosity number = 0 .8132 dl/g in 1-chloronaphthalene
Polyethylene, linear [9002-88-4] A2g . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
MW 52,000 Mw/Mn ~2 .90
Soluble in: 1-chloronaphthalene, 1,2,4-trichlorobenzene, decalin above 80°
Poly(ethylene glycol) [25322-68-3] A2g
Water-soluble . Also soluble in: benzene, chloroform, dimethylformamide, esters, alcohols .
MW ~600 Mw/Mn ~1 .10 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 15645-1 1 g
MW ~1,000 Mw/Mn ~1 .10 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 15646-1 1 g
MW ~1,500 Mw/Mn ~1 .10 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 15647-1 1 g
MW ~5,000 Mw/Mn ~1 .10 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 15648-1 1 g
MW ~9,000 Mw/Mn ~1 .10 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 15649-1 1 g
MW ~11,000 Mw/Mn ~1 .10 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 16913-1 1 g
MW ~20,000 Mw/Mn ~1 .13 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 17172-1 1 g
Poly(isoprene-1,4) [9003-31-0] A2g
Solvent-soluble . (Hydrocarbons, tetrahydrofuran, higher ketones, higher aliphatic esters)
MW ~1,000 Mw/Mn ~1 .20 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 09828-250 250 mg
MW ~4,700 Mw/Mn ~1 .15 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 18006-250 250 mg
MW ~30,000 Mw/Mn ~1 .05 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 16202-250 250 mg
MW ~300,000 Mw/Mn ~1 .05 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 16203-250 250 mg
Poly(methacrylic acid), sodium salt [54193-36-7] H7g
Water-soluble .
MW ~7,000 Mw/Mn ~1 .07 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 21180-250 250 mg
MW ~25,000 Mw/Mn ~1 .04 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 21181-250 250 mg
MW ~70,000 Mw/Mn ~1 .03 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 21182-250 250 mg
MW ~350,000 Mw/Mn ~1 .05 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 21184-250 250 mg
Poly(methyl methacrylate) [9011-14-7] A2g
Solvent-soluble . Soluble in: aromatic hydrocarbons, chlorinated hydrocarbons, methyl ethyl
ketone, ethyl acetate .
09827-1 1 g
08277-1 1 g
09829-1 1 g
MW ~6,000 Mw/Mn ~1 .05 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 21172-250 250 mg