查詢結果分析
相關文獻
- 以液化柳杉木材為基質製造輕質發泡PU水泥板之性能
- 多元醇液化柳杉應用於輕質發泡水泥板之製造
- 杉木及柳杉耐燃處理定向粒片板之強度性質探討
- 影響澱粉糊化、回凝之熱行為及流變性質之因子
- 應用異方性導電膠於覆晶構裝中之熱行為分析研究
- 脂肪酸對米澱粉糊化之熱行為及其流變性質的影響
- Computer-Aided Analysis of Temperature Distribution in a Strip Rolling
- 水化水泥熟料之熱行為研討
- 高週波加熱粒片板之研製(3):高週波串聯及並聯加熱製造粒片板之性質
- Synthesis, Characteristics, and Thermal Behaviors of Photosensitive Aromatic Polyureidoester and the Corresponding Poly(Hydantoin)
頁籤選單縮合
題 名 | 以液化柳杉木材為基質製造輕質發泡PU水泥板之性能=Performance of Light-weight PU-based Foamed Cement Boards Made from Liquefied Cryptomeria Japonica Wood |
---|---|
作 者 | 張哲維; 阮巽雯; 劉素玲; 蔡匡忠; 黃金城; | 書刊名 | 林產工業 |
卷 期 | 31:1 2012.03[民101.03] |
頁 次 | 頁25-35 |
分類號 | 436.51 |
關鍵詞 | 液化柳杉; 輕質發泡PU水泥板; 內聚強度; 熱行為; 隔音性質; Liquefied cryptomeria japonica; Light-weight PU-based foamed cement board; Internal bond; Thermal behavior; Sound insulation properties; |
語 文 | 中文(Chinese) |
中文摘要 | 本研究係利用液化柳杉、水泥、異氰酸酯(PMDI)及蒙脫土混合製作輕質發泡水泥板,並評估其機能性質。結果得知,混合液化柳杉為基質之PU樹脂所製輕質發泡水泥板之比重隨蒙脫土量增加而上升,而內聚強度則隨PU之(NCO/COOH+OH)值增加而提高,且皆高於CNS2215粒片板所規定0.3MPa。液化柳杉及商業聚酯為基質所製之成板其熱傳導係數明顯低於水灰比0.5水泥砂漿者。商業聚酯多元醇為原料所製之輕質發泡水泥板,經CNS6532耐燃試驗後均完全燒毀,而以液化柳杉為基質者則僅表面裂或輕微龜裂,可知以液化柳杉為基質之輕質發泡水泥板,可明顯改善耐燃性,配方LW1.1-20及LW1.3-20兩者均可通過CNS6532耐燃3級規範。所有輕質發泡水泥板其分貝降低率皆優於商用純水泥板、矽酸鈣板及礦棉吸音板,且可將其分貝值從94-101分貝降低至約68-72分貝。綜上所知,本技術採用多元醇液化柳杉為基質製成之輕質發泡水泥板,可以開發兼具有質輕隔熱耐燃及隔音等優良性質之建築用隔間材料。 |
英文摘要 | The main purpose of this study was to explore the functional properties of lightweight foam cement boards made from liquefied Cryptomeria japonica, cement, isocyanate (PMDI), and montmorillonite. The experimental results showed that the specific gravity of the lightweight foam cement boards manufactured from polyurethane resin mixed with a liquefied C. japonica matrix increased with increasing montmorillonite, and the internal bond improved when the R value (NCO/COOH+OH) increased. All experimental results had better internal bond values than those as specified in CNS 2215 for particleboards, which was 0.3 MPa. The thermal conductivity of the lightweight foam cement boards made from liquefied C. japonica and a commercial polyester matrix was distinctly inferior to that of the cement mortar, which had a water-cement ratio of 0.5. Lightweight foam cement boards made of commercial polyester polyol were completely burned during the CNS 6532 incombustibility test, but those made of the liquefied C. japonica matrix only showed slight cracks. These results indicated that the lightweight foam cement boards made of liquefied C. japonica could significantly improve the fire-performance properties, and the LW1.1-20 and LW1.3-20 formulas both reached an incombustibility of Level 3 under the CNS 6532 test. The decibel reduction rate of all lightweight foam cement boards was superior to those of commercial cement boards, calcium silicate boards, and mineral fiber acoustic ceilings, and reduced the decibel value from 94-101 to approximately 68-72. The lightweight foam cement boards made from a polyhydric alcohol liquefied C. japonica matrix technique can be used to make an effective construction compartment material with the characteristics of light weight, thermal resistance, flame retardance, and sound insulation. |
本系統中英文摘要資訊取自各篇刊載內容。