Try these water-soluble polyacrylates for superior dispersing

Nov 7, 2010 - Advertisements that appeared within the print issues of Chem. Eng. News have been included in the C&EN Archives to provide a ...
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Try these water-soluble polyacrylates for superior di^ersingtsuspending, thickening action. To prevent calcium, magnesium and other scaling contaminants from depositing in cooling water systems, try new Good-rite® K-732 polyacrylic acid. T h i s highly active, low molecular weight h o m o p o l y m e r joins o t h e r Good-rite high-purity water solutions of polyacrylic acid and sodium polyacrylate. And our dry p o l y a c r y l i c acid.

These polymers (see table) are all infinitely dilutable in water. They are compatible with a wide variety of aqueous dispersions and not subject to hydrolysis or bacterial attack. Good-rite K-714, K-718 and WS-801 are particularly efficient for latex thickening, textile and paper treating and in drilling muds. Good-rite WS-801, a dry powder, is

Product

Composition

Molecular weight

K-702

Polyacrylic Acid

80,000110,000

K-714

Polyacrylic Acid

Viscosity1 (ave.) cps

T.S. in water

pH

25%

2-3

800

15%

2-3

8,000

12.5%

7-9

9,000

50%

2-3

300

Dry Powder

1.82

6,0003

180,000220,000

K-718

Sodium Polyacrylate

K-732

Polyacrylic Acid

Under 5,000

WS-801

Polyacrylic Acid

220,000250,000

iBrookfield RVT at 20 rpm.

desirable where excessive amounts of water are to be avoided. They can be added dry or as dispersions in water or in organic solvents. Investigate this versatile family of polyacrylates. For more information, write B*F*Goodrich C h e m i c a l Company, Dept. CN-41, 6100 Oak Tree Blvd., Cleveland, Ohio 44131.

H0% Solution

B.E Goodrich

315% Solution