Synthetic resins or natural rubbers -- part of the class 520 ser – Synthetic resins – Processes of preparing a desired or intentional composition...
Patent
1984-08-27
1986-06-10
Kight, John
Synthetic resins or natural rubbers -- part of the class 520 ser
Synthetic resins
Processes of preparing a desired or intentional composition...
524 14, 524430, 524433, 524567, C08K 904, C08L 9702
Patent
active
045943729
ABSTRACT:
The invention relates to an improved polyvinyl chloride composition useful in the construction and furniture industries, and particularly for the manufacture of furniture slaps and profiles.
The present invention eliminates that activation of the wood meal ingredient with an aqueous solution of resol phenol formaldehyde resin, thereby eliminating a second drying step known to cause defects in the final product, due to gas evolution. In addition, the present invention represents an improvement in appearance and mechanical strength.
REFERENCES:
patent: 2558378 (1951-06-01), Petry
patent: 3546158 (1970-12-01), Champion, Jr. et al.
patent: 4194996 (1980-03-01), Babina et al.
Djagarov Zvetan S.
Kotchev Hristo B.
Natov Miltcho A.
Popov Nikola N.
Vassileva Stefanka V.
Kight John
Nutter Nathan M.
Vish Chimiko-Technologitcheski Institute
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