JPS5613155A - Light-weight material - Google Patents
Light-weight materialInfo
- Publication number
- JPS5613155A JPS5613155A JP8843879A JP8843879A JPS5613155A JP S5613155 A JPS5613155 A JP S5613155A JP 8843879 A JP8843879 A JP 8843879A JP 8843879 A JP8843879 A JP 8843879A JP S5613155 A JPS5613155 A JP S5613155A
- Authority
- JP
- Japan
- Prior art keywords
- pulp
- light
- boards
- binder
- mixture
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
Abstract
PURPOSE: To provide the light-weight material for use as a construction material or the like by drying and hardening a mixture comprising loosened used paper and/or pulp, water and a binder as main ingredients.
CONSTITUTION: Used paper such as newspaper and corrugated board is converted to pulp by treating it with an aqueous solution of caustic soda, the pulp is added with a binder such as a synthetic resin emulsion, cement, water glass, etc., and the resulting mixture is further added with mothproofing agent, preservative, flame retardant and the like in addn. to wool, vegetable fiber and the like as required. The thus prepared mixture is press-formed to provide corrugated boards B and/or hollow boards C having plural through-holes 5, as shown in the figure. Accordingly, there are provided the light-weight boards which can be used as base material or the like.
COPYRIGHT: (C)1981,JPO&Japio
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP8843879A JPS5613155A (en) | 1979-07-12 | 1979-07-12 | Light-weight material |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP8843879A JPS5613155A (en) | 1979-07-12 | 1979-07-12 | Light-weight material |
Publications (1)
Publication Number | Publication Date |
---|---|
JPS5613155A true JPS5613155A (en) | 1981-02-09 |
Family
ID=13942795
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP8843879A Pending JPS5613155A (en) | 1979-07-12 | 1979-07-12 | Light-weight material |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS5613155A (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH0369700A (en) * | 1989-08-08 | 1991-03-26 | Tamura Meiboku Kk | Cellulosic heat-insulation material and production thereof |
-
1979
- 1979-07-12 JP JP8843879A patent/JPS5613155A/en active Pending
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH0369700A (en) * | 1989-08-08 | 1991-03-26 | Tamura Meiboku Kk | Cellulosic heat-insulation material and production thereof |
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