Thermosetting toluene-soluble water-insoluble alkylated urea-for

Details Thermosetting toluene-soluble water-insoluble alkylated urea-for Thermosetting toluene-soluble water-insoluble alkylated urea-for

1974-01-04

1976-02-17

Schain, Howard E.

Chemistry of carbon compounds

Miscellaneous organic carbon compounds

260 336R, C08G 1402

Patent

active

039391213

ABSTRACT:
Resins composed of interreacted urea, formaldehyde and a non-tertiary C.sub.4.sub.-6 alkanol in 1:2.3-2.7:1.3-1.8 molar ratio containing 0.3-0.7 mol of methylol substituents per mol of interreacted urea therein having molecular weights in the range 350 - 700 are thermosetting, toluene-soluble, and water-insoluble, and are of pumpable viscosity. They are made by a multi-step process containing two acid alkylation steps with intervening removal of water.

REFERENCES:
patent: 2191957 (1940-02-01), Edgar et al.
patent: 2322979 (1943-06-01), Siegel
patent: 2326265 (1943-08-01), Tawney
patent: 2377422 (1945-06-01), Hodgins et al.
patent: 2544351 (1951-03-01), Parker
patent: 2600100 (1952-06-01), Evans et al.
patent: 3392150 (1968-07-01), Groll
patent: 3803095 (1974-04-01), Calbo et al.

Affiliated with

Also associated with

Rating

Thermosetting toluene-soluble water-insoluble alkylated urea-for does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Thermosetting toluene-soluble water-insoluble alkylated urea-for, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Thermosetting toluene-soluble water-insoluble alkylated urea-for will most certainly appreciate the feedback.

Rate now

Comments { 0 }

Profile ID: LFUS-PAI-O-1745803