Title:
PRODUCTION OF IMPACT ABSORBING FLOOR MATERIAL
Document Type and Number:
Japanese Patent JPH0665867
Kind Code:
A
Abstract:
PURPOSE: To carry out effective utilization of resources by producing an impact absorbing floor material from unutilized raw materials.
CONSTITUTION: Craft lignin is oxidized with ozone to afford ozone-oxidized lignin. This lignin is mixed with a polyethylene glycol of ≤30% weight ratio and ≥150wt. ratio burned ash of sludge consisting mainly of inorganic silica left after burning and the mixture is heat-molded.
Inventors:
KURIHARA KAZUO
ISHIKAWA YUICHI
SHIROTA SHUJI
ISHIKAWA YUICHI
SHIROTA SHUJI
Application Number:
JP24278392A
Publication Date:
March 08, 1994
Filing Date:
August 19, 1992
Export Citation:
Assignee:
NISHIMATSU CONSTR CO LTD
International Classes:
C07G1/00; C08H7/00; C08K3/36; C08K5/06; C08L71/02; D06N7/02; D21C11/04; E04F15/10; B09B3/00; (IPC1-7): D06N7/02; B09B3/00; C08K3/36; C08K5/06; C08L71/02
Attorney, Agent or Firm:
Hirai Shin
Next Patent: DYED MATERIAL OF INTERKNITTED FABRIC