Composition for treating cellulose-containing fibrous materials

Compositions: coating or plastic – Coating or plastic compositions – Carbohydrate or derivative containing

Patent

Rate now

  [ 0.00 ] – not rated yet Voters 0   Comments 0

Details

106169, 106190, 106194, 106198, 162158, 162181R, 162181A, 536 4, 536 30, 536 31, 536 56, 536 60, C08L 108, C09J 304

Patent

active

040750280

ABSTRACT:
The composition proposed in the present invention is a cellulose gel consisting of no less than 13 wt.% of hemicelluloses in an aqueous solution of a compound selected from the group consisting of carbamide, thiocarbamide, alkyl-substituted thiocarbamide derivatives, sodium thiocyanate, sodium iodide, sodium perchlorate and mixture thereof.
According to the invention, said composition is subjected to beating in an aqueous solution of said compound to a beating degree of 0-1 units by the Canadian standard.
The present invention allows the elimination of neutralization and washing from the technological process of producing paper or non-woven material thus reducing considerably the duration of the technological cycle. The ultimate breaking strength for the end product is increased by 30% and the bursting strength of 20-30%.

REFERENCES:
patent: 2129708 (1938-09-01), Schreiber
patent: 2134825 (1938-11-01), Hill et al.
patent: 2159643 (1939-05-01), Weingand et al.
patent: 2234889 (1941-03-01), Boulton et al.
patent: 2423469 (1947-07-01), Schlosser et al.
patent: 2432126 (1947-12-01), Schlosser et al.
patent: 2432128 (1947-12-01), Schlosser et al.
patent: 2432129 (1947-12-01), Schlosser et al.
patent: 2648611 (1953-08-01), Richter
patent: 3084092 (1963-04-01), Arlt
Hagglund, "Chemistry of Wood" Academic Press 1951 pp. 39, 136-137, 349-358.

LandOfFree

Say what you really think

Search LandOfFree.com for the USA inventors and patents. Rate them and share your experience with other people.

Rating

Composition for treating cellulose-containing fibrous materials does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Composition for treating cellulose-containing fibrous materials , we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Composition for treating cellulose-containing fibrous materials will most certainly appreciate the feedback.

Rate now

     

Profile ID: LFUS-PAI-O-124102

  Search
All data on this website is collected from public sources. Our data reflects the most accurate information available at the time of publication.