JP4494151B2 - リサイクル石膏使用石膏ボード - Google Patents
リサイクル石膏使用石膏ボード Download PDFInfo
- Publication number
- JP4494151B2 JP4494151B2 JP2004282059A JP2004282059A JP4494151B2 JP 4494151 B2 JP4494151 B2 JP 4494151B2 JP 2004282059 A JP2004282059 A JP 2004282059A JP 2004282059 A JP2004282059 A JP 2004282059A JP 4494151 B2 JP4494151 B2 JP 4494151B2
- Authority
- JP
- Japan
- Prior art keywords
- gypsum
- board
- gypsum board
- recycled
- base paper
- 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.)
- Expired - Lifetime
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- Laminated Bodies (AREA)
- Producing Shaped Articles From Materials (AREA)
Description
(試験方法)
比重、曲げ破壊荷重の測定は、JIS A 6901の方法に従った。釘引き抜き抵抗の測定は、ASTM C 473(B法:進入速度一定)の方法に従った。測定値5個の平均値を、評価結果として表1に示した。
Claims (2)
- 石膏ボード廃材から回収されたリサイクル石膏及び無機繊維を含む石膏コアと、当該コアを被覆する軽量石膏ボード用原紙からなる石膏ボードであって、
前記石膏コア中の石膏分におけるリサイクル石膏の配合比率が5〜50wt%、石膏コア中の無機繊維の含有量が0.01〜0.5wt%及び軽量石膏ボード用原紙の坪量が80〜180g/m 2 であることを特徴とする石膏ボード - 前記石膏コア中の石膏分におけるリサイクル石膏の配合比率が10〜30wt%、石膏コア中の無機繊維の含有量が0.1〜0.3wt%及び軽量石膏ボード用原紙の坪量が120〜140g/m2であることを特徴とする請求項1記載の石膏ボード。
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2004282059A JP4494151B2 (ja) | 2004-09-28 | 2004-09-28 | リサイクル石膏使用石膏ボード |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2004282059A JP4494151B2 (ja) | 2004-09-28 | 2004-09-28 | リサイクル石膏使用石膏ボード |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JP2006095745A JP2006095745A (ja) | 2006-04-13 |
| JP4494151B2 true JP4494151B2 (ja) | 2010-06-30 |
Family
ID=36236033
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2004282059A Expired - Lifetime JP4494151B2 (ja) | 2004-09-28 | 2004-09-28 | リサイクル石膏使用石膏ボード |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JP4494151B2 (ja) |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US8566041B2 (en) * | 2009-08-20 | 2013-10-22 | United States Gypsum Company | Method for determining structural parameters of composite building panels |
| US10947723B2 (en) | 2015-11-11 | 2021-03-16 | Knauf Gips Kg | Multilayered layered body comprising a thermal insulation body |
| CA3085151A1 (en) * | 2019-11-22 | 2021-05-22 | United States Gypsum Company | Gypsum board containing high absorption paper and related methods |
| JP7766975B1 (ja) * | 2024-01-30 | 2025-11-11 | 吉野石膏株式会社 | 石膏板、石膏板の製造方法 |
| WO2025163998A1 (ja) * | 2024-01-30 | 2025-08-07 | 吉野石膏株式会社 | 石膏板、石膏板の製造方法 |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS51103125A (ja) * | 1975-03-10 | 1976-09-11 | Mitsui Toatsu Chemicals | Taikasetsukoboodo |
| JP2002070239A (ja) * | 2000-08-25 | 2002-03-08 | Yoshino Gypsum Co Ltd | 耐力壁に適する石膏系建材 |
| JP4639454B2 (ja) * | 2000-10-02 | 2011-02-23 | 日東紡績株式会社 | 石膏ボードを含む建築廃棄物のリサイクル方法 |
| JP4220704B2 (ja) * | 2001-01-29 | 2009-02-04 | チヨダウーテ株式会社 | 石膏及び無機質繊維の複合板及びその製造方法 |
| JP2004051396A (ja) * | 2002-07-17 | 2004-02-19 | Chiyoda Ute Co Ltd | 無機繊維と石膏の複合板、及びその製造方法 |
-
2004
- 2004-09-28 JP JP2004282059A patent/JP4494151B2/ja not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| JP2006095745A (ja) | 2006-04-13 |
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