Reactive phenolic resin modifier

Synthetic resins or natural rubbers -- part of the class 520 ser – Synthetic resins – Processes of preparing a desired or intentional composition...

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524 13, 524 14, 524 15, 524 72, 524 73, 524596, 524702, 524841, 527403, C08J 300, C08K 1100, C08L 9700, C08L 9900

Patent

active

058666427

ABSTRACT:
A low molecular weight lignin fraction having a pre-selected molecular weight range prepared from lignin solution by ultrafiltration. The invention also relates to phenol-formaldehyde resin modified by the lignin fraction, adhesive comprising the modified resin, and a method for producing the lignin fraction and the resin.

REFERENCES:
patent: 2786008 (1957-03-01), Herschler
patent: 2828297 (1958-03-01), Glesen
patent: 3017303 (1962-01-01), Ayers
patent: 3076772 (1963-02-01), Christ
patent: 3200070 (1965-08-01), Herrick
patent: 3454508 (1969-07-01), Herrick
patent: 3658638 (1972-04-01), Ludwig
patent: 3758405 (1973-09-01), Fremont
patent: 3825526 (1974-07-01), Forss
patent: 3864291 (1975-02-01), Enkvist
patent: 3912706 (1975-10-01), Rachor
patent: 4105606 (1978-08-01), Forss
patent: 4113675 (1978-09-01), Clarke
patent: 4155845 (1979-05-01), Ancelle
patent: 4194997 (1980-03-01), Edler
patent: 4303562 (1981-12-01), Hollis
patent: 4306999 (1981-12-01), Adams
patent: 4357454 (1982-11-01), Holmberg
patent: 4423173 (1983-12-01), Janiga
patent: 4514532 (1985-04-01), Hsu
patent: 4584057 (1986-04-01), Rowe
patent: 4670098 (1987-06-01), Thorsell
patent: 4769434 (1988-09-01), Van der Klashorst
Odian, George, Principles of Polymerization Second edition, 1981 pp. 20-24.
Karatex Adhesive Brochure (Undated).
Beder, "Removal of Solutes From Mill Effluents by Reverse Osmosis", Tappi Journal vol. 53, Issue No. 5 (1970) pp. 883-887.
Olsen, "Membrane Technology in the Pulp and Paper Industry", Desalination, vol. 35, (1980) pp. 291-303.
Forss, "Pulp and Paper Industry-An Unexploited Field for Membrane Technology", The Finnish Pulp and Paper Research Institute, (1982) pp. 1-23.
Allen, "Ultrafiltration Studies on Alkaline Pulping Liquors", Cellulose Chemistry and Technology, vol. 20 (1986) pp. 417-420.
Kirkman, "Kraft Lignin recovery by Ultrafiltration: Economic Feasibility and Impact on the Kraft Recovery System", Tappi Journal, vol. 69, Issue No. 5 (1986) pp. 110-114.
Gardner, "Formulation of a Lignin-Based Plywood Adhesive From Steam-Exploded Mixed Hardwood Lignin", Forest Product Journal, vol. 36, No. 5 (1986) pp. 61-67.
Woener, "Ultrafiltration of Pulp Mill Liquors", Tappi Journal, (1987) pp. 126-130.
De Groote, "The Sulfomethlation of Lignin", Tappi Journal (1987) pp. 139-140.
Olivares, "Kraft Lignin Utilization in Adhesives", Wood Sci. Technol. vol. 22 (1988) pp. 157-165.
Gillespie, "Durable Wood Adhesives From Kraft Lignin", American Chemical Society, Chapter 9 (1989) pp. 112-125.
Lora, "Characteristics and Potential Applications of Lignin Produced by an Organosolv Pulping Process", American Chemical Society, Chapter 23 (1989) pp. 312-323.
Cook, "Organosolv Lignin-Modified Phenolic Resins", American Chemical Society, Chapter 24 (1989) pp. 324-333.
Hill, "Ultrafiltration Studies On a Kraft Black Liquor", Tappi Journal, vol. 67: No. 6 (1984) pp. 100-103.
Forss, "Finnish Plywood, Particleboard, and Fiberboard Made With a Lignin-Base Adhesive", Forest Products Journal, vol. 29, No. 7 (1979) pp. 39-43.

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