TW394727B - Reinforced composition for protection against hyperthermal heating - Google Patents

Reinforced composition for protection against hyperthermal heating Download PDF

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Publication number
TW394727B
TW394727B TW083100962A TW83100962A TW394727B TW 394727 B TW394727 B TW 394727B TW 083100962 A TW083100962 A TW 083100962A TW 83100962 A TW83100962 A TW 83100962A TW 394727 B TW394727 B TW 394727B
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TW
Taiwan
Prior art keywords
composition
cloth
item
composition according
patent application
Prior art date
Application number
TW083100962A
Other languages
English (en)
Inventor
Rubin Feldman
Edward W Taylor
Original Assignee
Thermal Science Inc
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Publication of TW394727B publication Critical patent/TW394727B/zh

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Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B32LAYERED PRODUCTS
    • B32BLAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B5/00Layered products characterised by the non- homogeneity or physical structure, i.e. comprising a fibrous, filamentary, particulate or foam layer; Layered products characterised by having a layer differing constitutionally or physically in different parts
    • B32B5/22Layered products characterised by the non- homogeneity or physical structure, i.e. comprising a fibrous, filamentary, particulate or foam layer; Layered products characterised by having a layer differing constitutionally or physically in different parts characterised by the presence of two or more layers which are next to each other and are fibrous, filamentary, formed of particles or foamed
    • B32B5/24Layered products characterised by the non- homogeneity or physical structure, i.e. comprising a fibrous, filamentary, particulate or foam layer; Layered products characterised by having a layer differing constitutionally or physically in different parts characterised by the presence of two or more layers which are next to each other and are fibrous, filamentary, formed of particles or foamed one layer being a fibrous or filamentary layer
    • B32B5/26Layered products characterised by the non- homogeneity or physical structure, i.e. comprising a fibrous, filamentary, particulate or foam layer; Layered products characterised by having a layer differing constitutionally or physically in different parts characterised by the presence of two or more layers which are next to each other and are fibrous, filamentary, formed of particles or foamed one layer being a fibrous or filamentary layer another layer next to it also being fibrous or filamentary
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B32LAYERED PRODUCTS
    • B32BLAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B1/00Layered products having a non-planar shape
    • B32B1/08Tubular products
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B32LAYERED PRODUCTS
    • B32BLAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B5/00Layered products characterised by the non- homogeneity or physical structure, i.e. comprising a fibrous, filamentary, particulate or foam layer; Layered products characterised by having a layer differing constitutionally or physically in different parts
    • B32B5/02Layered products characterised by the non- homogeneity or physical structure, i.e. comprising a fibrous, filamentary, particulate or foam layer; Layered products characterised by having a layer differing constitutionally or physically in different parts characterised by structural features of a fibrous or filamentary layer
    • B32B5/024Woven fabric
    • EFIXED CONSTRUCTIONS
    • E04BUILDING
    • E04BGENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; INSULATION OR OTHER PROTECTION OF BUILDINGS
    • E04B1/00Constructions in general; Structures which are not restricted either to walls, e.g. partitions, or floors or ceilings or roofs
    • E04B1/62Insulation or other protection; Elements or use of specified material therefor
    • E04B1/92Protection against other undesired influences or dangers
    • E04B1/94Protection against other undesired influences or dangers against fire
    • E04B1/941Building elements specially adapted therefor
    • EFIXED CONSTRUCTIONS
    • E04BUILDING
    • E04BGENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; INSULATION OR OTHER PROTECTION OF BUILDINGS
    • E04B1/00Constructions in general; Structures which are not restricted either to walls, e.g. partitions, or floors or ceilings or roofs
    • E04B1/62Insulation or other protection; Elements or use of specified material therefor
    • E04B1/92Protection against other undesired influences or dangers
    • E04B1/94Protection against other undesired influences or dangers against fire
    • E04B1/941Building elements specially adapted therefor
    • E04B1/942Building elements specially adapted therefor slab-shaped
    • EFIXED CONSTRUCTIONS
    • E04BUILDING
    • E04BGENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; INSULATION OR OTHER PROTECTION OF BUILDINGS
    • E04B1/00Constructions in general; Structures which are not restricted either to walls, e.g. partitions, or floors or ceilings or roofs
    • E04B1/62Insulation or other protection; Elements or use of specified material therefor
    • E04B1/92Protection against other undesired influences or dangers
    • E04B1/94Protection against other undesired influences or dangers against fire
    • E04B1/941Building elements specially adapted therefor
    • E04B1/943Building elements specially adapted therefor elongated
    • E04B1/944Building elements specially adapted therefor elongated covered with fire-proofing material
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B32LAYERED PRODUCTS
    • B32BLAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B2262/00Composition or structural features of fibres which form a fibrous or filamentary layer or are present as additives
    • B32B2262/10Inorganic fibres
    • B32B2262/106Carbon fibres, e.g. graphite fibres
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B32LAYERED PRODUCTS
    • B32BLAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B2305/00Condition, form or state of the layers or laminate
    • B32B2305/38Meshes, lattices or nets
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B32LAYERED PRODUCTS
    • B32BLAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B2597/00Tubular articles, e.g. hoses, pipes
    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10STECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S428/00Stock material or miscellaneous articles
    • Y10S428/902High modulus filament or fiber
    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10STECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S428/00Stock material or miscellaneous articles
    • Y10S428/92Fire or heat protection feature
    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10STECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S428/00Stock material or miscellaneous articles
    • Y10S428/92Fire or heat protection feature
    • Y10S428/921Fire or flameproofing
    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10TTECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T428/00Stock material or miscellaneous articles
    • Y10T428/13Hollow or container type article [e.g., tube, vase, etc.]
    • Y10T428/1352Polymer or resin containing [i.e., natural or synthetic]
    • Y10T428/1362Textile, fabric, cloth, or pile containing [e.g., web, net, woven, knitted, mesh, nonwoven, matted, etc.]
    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10TTECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T428/00Stock material or miscellaneous articles
    • Y10T428/13Hollow or container type article [e.g., tube, vase, etc.]
    • Y10T428/1352Polymer or resin containing [i.e., natural or synthetic]
    • Y10T428/1362Textile, fabric, cloth, or pile containing [e.g., web, net, woven, knitted, mesh, nonwoven, matted, etc.]
    • Y10T428/1366Textile, fabric, cloth, or pile is sandwiched between two distinct layers of material unlike the textile, fabric, cloth, or pile layer
    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10TTECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T428/00Stock material or miscellaneous articles
    • Y10T428/24Structurally defined web or sheet [e.g., overall dimension, etc.]
    • Y10T428/24628Nonplanar uniform thickness material
    • Y10T428/24669Aligned or parallel nonplanarities
    • Y10T428/24694Parallel corrugations
    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10TTECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T428/00Stock material or miscellaneous articles
    • Y10T428/30Self-sustaining carbon mass or layer with impregnant or other layer
    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10TTECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T428/00Stock material or miscellaneous articles
    • Y10T428/31504Composite [nonstructural laminate]
    • Y10T428/31511Of epoxy ether
    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10TTECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T442/00Fabric [woven, knitted, or nonwoven textile or cloth, etc.]
    • Y10T442/20Coated or impregnated woven, knit, or nonwoven fabric which is not [a] associated with another preformed layer or fiber layer or, [b] with respect to woven and knit, characterized, respectively, by a particular or differential weave or knit, wherein the coating or impregnation is neither a foamed material nor a free metal or alloy layer
    • Y10T442/2631Coating or impregnation provides heat or fire protection
    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10TTECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T442/00Fabric [woven, knitted, or nonwoven textile or cloth, etc.]
    • Y10T442/20Coated or impregnated woven, knit, or nonwoven fabric which is not [a] associated with another preformed layer or fiber layer or, [b] with respect to woven and knit, characterized, respectively, by a particular or differential weave or knit, wherein the coating or impregnation is neither a foamed material nor a free metal or alloy layer
    • Y10T442/2926Coated or impregnated inorganic fiber fabric
    • Y10T442/2984Coated or impregnated carbon or carbonaceous fiber fabric

Landscapes

  • Engineering & Computer Science (AREA)
  • Architecture (AREA)
  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Civil Engineering (AREA)
  • Structural Engineering (AREA)
  • Textile Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Laminated Bodies (AREA)
  • Treatments For Attaching Organic Compounds To Fibrous Goods (AREA)
  • Transition And Organic Metals Composition Catalysts For Addition Polymerization (AREA)
  • Reinforced Plastic Materials (AREA)
  • Rigid Pipes And Flexible Pipes (AREA)
  • Flanged Joints, Insulating Joints, And Other Joints (AREA)
  • Joints Allowing Movement (AREA)
  • Forging (AREA)
  • Compositions Of Macromolecular Compounds (AREA)
  • Protection Of Pipes Against Damage, Friction, And Corrosion (AREA)
  • Electrical Discharge Machining, Electrochemical Machining, And Combined Machining (AREA)
  • Heat Treatment Of Articles (AREA)

Description

A6 B6 經濟部中央搮準局貝工消费合作杜印製 五、發明説明(i ) , 發明之領域 本發明偽阕於用來抗拒熱掻限及火焰之条統。其待別有 關於可防護下面基材之条统。其亦蘭於提供該項防護之方 法。 發明之背景 希望能防護基材避免遭受熱及火焰之狀況包括,例如, 防護靜態結構如石油儲存槽、化學生産設備、電纜托盤及 結構鎊以避免火之散佈以及防護蓮输設備如油槽及機艙避 免逋受相同危險。 許多應用於上述情況之熱防護塗佈組合物及条统為已知 者。苕干組合物為泡沫髏被動绝線組合物,其僅藉其低導 熱性及其塗佈厚度而發揮防護作用。此等組合物包括泡沫 瘳合劑或膨脹的矽酸鹽。本發明與此等条統無関。 其他組合物提供活性熱防護作用。有些膨脹物在加熱時 在基材上方形成一厚閉孔防護層。其包括矽酸a溶液或磷 酸銨塗料或组合物如奈爾生(Nielsen)等人之美國專利 268007 7號或卡普蘭(Kaplan)之美國專利3 28 4216號所掲示 者。其他活性熱防諶組合物包括可在預定溫度下昇華之成 份,如費德曼(Feld nan)之美國專利302219 0號所掲示者。 费德曼之美國專利3849178號掲示之活性熱防護组合物特 別有效;當逹到熱搔限時,此等組合物均發生吸熱性相改 變及膨脹成一連缅多孔性基質。本文所用之「活性熱防護 作用」意指熱防護組合物藉膨脹或藉高吸熱性改變或二者 回鼷熱掻限。 .........................................Γ…,:.......... ..............裝......................訂.....................線 f诗先《讀背面之注意事項再填窝本頁} 本紙張尺度遇用t國鼷家搮準(CMS)甲4规格(210X297公*) 3 Λ7 B 7 (f 3 卜 經濟部中央標準局貝工消费合作社印製 五、 發明説明 ( 2 ) - 1 1 各 種 方 法 及 結 構 已 被 使 用 或 提 出 f 應 用 於 此 等 熱 防 m 1 1 塗 佈 組 合 物 〇 最 常 用 的 方 法 是 將 組 合 物 直 接 胞 加 至 基 材 而 1 1 無 附 加 的 結 構 〇 然 而 t 對 於 許 多 應 用 — 強 化 材 料 如 m 維. ^-V 請 I 1 玻 璃 片 或 線 .網 被 埋 入 塗 佈 組 合 物 内 Μ 強 化 組 合 物 並 防 止 閱 背 1 I 組 合 物 在 過 度 振 動 如 爆 炸 或 地 m 之 狀 況、 或 在 火 焰 或 熱 極 1¾ 之 1 注 | 限 之 狀 況 下 破 裂 或 自 基 材 脫 m 0 當 組 合 物 之 厚 度 超 過 約 意 項 1 .1 / 4 时(4 丨nm )或, 當 組 合 物 於 一 標 準 Am 焼 試 驗 中 在 超 過 約 1/2 再 填 它 .! 小 時 下 進 行 評 估 時 強 化 被 發 現 特 別 重 要 0 此 方 法 之 例 被 本 頁 1 掲 示 於. 費 德 S' 之 美 画 專 利 302 2 1 9 0號 畢林(B i 11 in S)等 人 '—^ 1 1 之 美 國 專 利 3 9 1 3 2 9 0 號 卡普蘭之美國專利3915777 號 及 舉 1 I 林 等 人 之 美 國 專 利 4 0 6 9 0 7 5 號、 有時組合物首先被施加- 1 訂 強 '化 結 構 如 撓 性 帶 或 撓 性 線 網 而 組 合 结 構 被 施 加 至 基 材 〇 此 法 之 例 被 揭 示 於 費 德 曼 之 美 國 專 利 3022 1 90 號 培德 1 1 羅 (P e d 1 〇 W ) 之 美 國 專利 4 0 1 8 9 6 2 號 彼得生(Pe t e Γ S on )等 1 1 人 之 美 國 專 利 4064359號 卡斯脫(Ca s t 1 e )之美國專利 1 4276332號 福萊爾(Fr ye Γ ) 等 人 之 美 國 專 利 4292358號及 1 I 費 德 曼 之 美 國 專 利 4493945號 〇 在此等最後述及之系統中 Ί t 強 化 結 構 之 巨 的 為 強 化 所 得 之 組 合 且 容 許 其 施 加 至 一 1 1 基 材 而 不 用 直 接 噴 灑 Λ 塗 抹 或 塗 佈 未 固 化 的 塗 佈 組 合 物 在 1 1 基 材 上 0 1 I 在 任 何 上 述 方 法 及 结 構 中 » 多 重 層 時 常 被 胞 加 至 基 材 I I 提 供 額 外 的 防 護 作 用 〇 1 然 而 ,強化結楢於活fi 栏熱防護組合物中之使用尚未完全成 1 1 功 〇 埋 入 活 性 熱 防 護 組 合 物 内 之 缴 維 玻 璃 片 被 發 現 因 熱 而 1 1 本紙張尺度適用巾國國家標枣(CNS)A4坭格(210X 297公雄)-4· jfc t: π
?多正W Α6 Β6 經濟部令央揉準局员工消费合作社印製 五、發明説明(3 ) 易碎,而包埋其之組合物會在燃燒狀況下破裂及脱落。矽 酮織物亦有類似問題。金屬網很難被施加;其通常需要飾 釘將其安裝在下面基材上,而網目之硬度,使之很難形成 並作業。甚者,已知条統及方法對特定重量之防護組合物 而言,在防護期間上並不如預期般有效率。效率特別重要 ,因為在許多應用中,重量或體積均受到簌格限制。 發明之概述 本發明之一目的為提供用來提供一種對超熱狀況之防護 比已知条統及方法更有效之条統及方法; 另一目的為提供適於廣泛應用之条统及方法;及 又一自的為提供容易實施又極有效的系統。 依照下面說明及附圖,熟悉此技藝之人士當可更加明白 本發明之其他目的。 依照本發明,一般而言,提供用來防護超熱加熱之糸統 其包括一活性熱防護組合物及一埋入組合物内布料之多孔 層,布料包含一可保形、非自承式、高溫、高散發率之材 料。 較好是,布料由具有耐熱性之磺質材料,所形成。最好是 材料為派克(Parker·)等人共有專利4687785號所示並請求 之一般類型之石墨或磺聚合物。熱解性石墨持佳,但目前 其為昂貴材料。 較好是,布料為一稀鬆組锇,具有每时4至200開口之網 目。較好是,布料具有重量為每平方碼至少0.5oz(毎平方 米17公克),最佳為每平方碼至少1·0οζ(@平方米34公克) (請先閲讀背面之注意事項再填窝本頁) -裝 .訂. 本紙張尺度遇用中國國家樣準(CNS)甲4规格(210x297公:¢) 5 經濟部中央樣準局貝工消费合作社印製 A6 _,_^__ 五、發明説明(4 ) 。亦佳的是,布料由多重織維纱線所形成。 布料亦可被形成為一連鑛或封閉式組鏃Η材,具有穿孔 形成於材料内,但此項配置被發現為遠劣於稀鬆組織材料 之使用。 小孔之大小及布料之厚度偽由特定糸統之待性及条统之 用途而定。布料應為強固至足以防止組合物在熱與衝擊極 限下會破裂,而小孔應為大至足以讓未固化組合物流出。 活性熱防護組合物可包括可造成塗膜膨脹之組份並在暴 露至熱時提供一防護氈,或其可包括一組合物,其發生吸 熱性改變而産生氣體。較好是,組合物可膨脹並包括一會 吸熱相改變之組份,如費德曼之美國專利3849178號所述 者,其被併入作參考。 在若干較佳具體例中,磺主鍵之布料覆蓋有第二層之活 性熱防護組合物。為了提供較長時間防護,S —件碩主鍵 之布料被施加在第二層之活性熱防護组合物上,而第三層 之防護組合物被施加在第二件布料上作為最後層。 本發明之条統被發現在相同高溫及高剪力測試條件下所 提供之防護較纖雒玻璃強化条統長約20至30¾。因此,相 同厚度之組合物可提供較大熱防護,而不會犧牲組合物之 物性。另外,組合物之厚度及重量可被減少而不會犧牲熱 防護。 在一具體例中,糸统偽藉直接施加第一層之活性熱防護 組合物至基材,然後棍壓或擠壓於多孔布之一層内,然後 施加另一層之組合物而實施。多重層可藉交替地施加组合 ....................................…::..........................裝......................訂...................:-線 (請先閲讀背面之注意事項再填寫本頁) 本紙張尺度適用中鼷a家標準(CNS)甲4规格(210X297公*) β 經濟部中夬樣準局貞工消费合作社印製 A 6 B6 五、發明説明(5 ) 物及多孔布而形成。 在另一具體例中,石墨或磺聚合物布料以一形式被放置 ,組合物被施加至成形布料,使其延伸過布料之組織,然 後,固化組合物/布料之組合以一單元被施加至基材。在 此具體例中,組合結構較好具有上述費德曼之美國專利 4 4 9 3 9 4 5號所示之形式,間隔物被一體形成於布料内。此 法産生一較費德曼之美國專利4493945號者更輕又更有效 之結構。在所有此等例中,布料較好是埋在活性熱防護組 合物之熱接受面之下方。 另一方法為將活性熱防護組合物施加至桁架核心石墨或 碩聚合物布料之内側。使用活性熱防護組合物作為三因次 布料条統如桁架核心条統内之填料為本發明之另一態樣。 在此具體例中,高溫、高散發率布料桁架核心結構之外表 面可被直接暴露至熱,或熱容納面可覆蓋有一活性熱防護 組合物之最後塗層。該組合件可被用作獨立之結構構件。 由下述較佳具髏例可更加明瞭本發明之其他態樣。 附圖之簡單說明 在附圖中,圖1為由直接施加至基材之本發明熱防護条 統所防護之基材之局部剖.面之槪略斜視画。 圖2為當進行標準燃燒試驗時,圔1条統之時間一溫度曲 線圖。 圖3為對應於圖1但使用線網強化之糸统之時間一溫度曲 線比較圖。 圖4為對應於圖1但使用鐵維玻璃強化之集統之時間-溫 本紙張尺度適用中國囷家標準(CNS)子4规格(210X297公*)~7 .........................................r-.i--------............-..............................訂....................- (請先閱讀背面之注意事項再填窝本頁) A6 B6 五、發明説明(6 ) 度曲線比較_。 圖5為一由本發明熱防護条统防護之管狀鏑結構構件之 剖面圖。 圖6為一由本發明熱防護条統所防護之棵之剖面圖。 圖7為一施加至基材之本發明之預成形自承式条統之剖 圖8為一施加至基材或作為獨立結構構件之本發明桁架 核心条統之剖面圖。 較佳具體例之說明 下列實施例例示本發明之条統及方法,以及其與習知糸 統及方法比較之性能。 實施例1 本發明之熱防護糸统偽藉施加一活性熱防護塗膜至一銷 基材,二者皆發生吸熱相改變並膨脹以形成一連續多孔性 基質。該組合物之例如下: 重量% 經濟部令夬搮準局貝工消費合作社印製 六羰基銷 60 環氣樹脂 15 聚硫化物聚合物 15 無機缕維 10 ................................—...........r……!'...........................裝......................訂--............『線 J. (請先閲讀背面之注意事項再填寫本頁) 當組合物仍保持_粘性時,一片稀鬆組雜石墨布料以一 標準棍捲入組合物之表面内。稀鬆組織石墨布料具高度撓 性及保形性,且覆蓋在邊緣上。第二層之活性熱防護组合 本紙張尺度適用家棋準(CNS)甲4规格(210x297公;¢)~~ 經濟部中夬櫺準局貝工消费合作社印製 五、發明説明(7 ) 物被噴灑在布料上,覆蓋布料。条统被固化並提供較使用 _維玻璃布或金靥網取代石墨布製成之類似糸统更佳之耐 火性。 實施例2 使用圖1所示之糸统進行糸統之正式試驗。如圖1所示, 条統1包括一基材101,對其施加一底漆103、一活性熱防 護組合物之塗膜105、一強化層107(石墨布)、活性熱防護 組合物之第二塗膜109、一第二強化層111及一活性熱防護 组合物之第三層113。 在此試驗中,製備三個相同樣品,不同處僅在於以稀鬆 組織石墨、線網及绻維玻璃布作為強化材料之使用。石墨 布為稀鬆組織稀布,具有每平方碼重量為1.6oz (每米55公 克)及毎吋6個網目(每米約236値開口)組織。金靥纲為1/2 时(每米約80値開口),19織針號,鍍鋅鋼織品。纖維玻璃 布為一機織的,每时6個網目(每米約236値開口)布料,具 有每平方碼重量為19oz (毎平方米約65公克)。 在此等試驗中活性熱防護組合物為一種二成份、以環氣 樹脂1/2主體之熱活化塗膜,當暴露至火焰或熱極限時, 其在固定溫度下揮發並藉由形成開孔基質而顯示體積小幅 增加,以及吸收及阻隔熱以防護基材。组合物包括一多官 能醇、1,3,5 -三唞-2,4,6 -三胺、環氣樹脂及含有二硫化 物鍵聯及可固化末端硫醇基(聚硫化物)之雙-(伸乙氣基) 甲烷之聚合物。組合物具有標稱式如下: {請先閲讀背面之注意事項再填窝本頁) 本紙張尺度適用中aa家標準(CNS)甲4规格(210X297公釐)9 A6 B6 五、發明説明(8 ) 重量* 三聚氡胺 5 聚磷酸銨 25 季戊四醇 10 環氧樹脂 30 聚硫化物 2Θ 玻璃缕維 5 觸媒 5 經濟部中夬櫺準局員工消費合作社印製 所有試驗中之基材為1呎X 1呎(0.3米平方)χ 6. 5毫米厚 鋼板。在各板之背面上安裝4個熱電偶(標示為C5-C8), — 健在板之各象限之中心。試驗樣品偽由均勻地埋入活性熱 防護组合物内之二層待定強化材料所組成。此被示於圖1 ,其中僅以石墨布為例;金屬網及鐵維玻璃可以相同方式 完成。活性熱防護組合物之總厚度在各情況為18毫米。試 驗樣品皆被容許在燃燒試驗設備内試驗前予以固化。 試驗設備每平方米産生熱通量約為325千瓦,而溫度在 900與 1100t:之間。 試驗用之限制溫度為752T(400t:)之平均背面溫度,其 在石油工業中之防護結構銷之領域内為標準者。 三種条統之比較性能被示於圖2至4。其結果變化很大。 試驗结果亦槪述於下表1: .................*..........................^…:.........................裝.......................^....................線. t請先Μ讀背面之注意事項再填窝本頁)
本紙張尺度逍用中翳圉家標準(CNS)甲4规格(210x297公釐)t Q 經濟部中央標準局貝工消费合作社印製 Α6 Β6_ 五、發明説明(9 ) ^ 溫度T 時間 石 墨 综 網 繼維玻璃 分鐘)平均值最大值 平均值最大值 平均值最大值 OOOOOOOOQOWO {123^5678901 11 11 58 131 222 290 352 415 477 539 592 642 724 843 S229307387469541606654692735918 64007989 8 5 417571 1- ^ 3 3 4 5 8 92335114 86543501 12 3 4 5 7 9 -36<^7^054j -63^965922 12234578 44991^246 νδφ 310Φ587 12345679 熟悉此技籙之人士對本發明之熱防護条统及方法作各種 改變。 舉例而言,如圈5所示,基材可為管狀柱203,而活性熱 防護組合物205直接施加至柱之表面而單一件207之稀鬆組 嫌石墨雜物強化物,埋入組合物内並圍繞整傾柱。 如圖6所示,基材可為Η-樑303,而4件稀鬆组織石墨布 307可延伸過凸绨之外面並圍境其邊緣;在此具體例中, 布料強化在探之腹板内完金省略。活性熱防護組合物305 圍繞溧施加在石墨布上、下方。 ..........................................…Γ·:ί'·Γ:.:ί :: .裝…::::·:··:ί 線.Γ: {請先閲讀背面之注意事項再填窝本頁) 本紙張尺度遴用t國國家揉竿(CNS)甲4规格(210x297公;¢) 1 i A6 五、發明説明(:! Ο ) 如圖7所示,費德曼之美國專利4493945號所示類型之預 成形自承式結構可藉取代本發明之石墨或碩聚合物布料以 該專利之金颶網而形成,石墨或碩聚合物布料407偽以具 有對應於最後结構之脊之横向槽溝構形被放置布料容易符 合構形之形狀,特別當活性熱防護组合物405被施加之。 熱防護組合物被噴灑在布料上,使其延伸過布料之組織, 而組合物被容許固化。然後,組合物/布料組合結構401 以一單元被施加至基材。 如圖8所示,本發明之系統亦可以本身為結構構件之自 承式結構應用。在此具體例中,桁架核心織品被使用,其 具有二Η稀鬆組織石墨布507,由相同材料所形成之波狀 物508整合機織連接在一起。波狀物分佈於材料之横向。 藉擠壓將活性熱防護組合物5 03導入波狀物中。組合物打 開波狀物,當固化時形成一對超熱狀況具顯箸抗性之結構。 各種其他活性熱防護組合物可被使用於任何例示性具體 例中,或其他在所附申請專利範圍之範圍内,包括本文所 述之活性熱防護組合物。石墨或其他含低量氫之碩質布料 可以其他方式如藉點粘附、釘住等直接貼附於基材而施加 。此等改變僅為例示性。 ............................................-1 '...........................裝......................訂...................線------ (請先W讀背面之注意事項再填窝本頁) 經濟部令夬搮準局貝工消费合作社印製 本紙張尺度遴用中S國家標準(CNS)甲4规格(21·0χ297公釐)| g

Claims (1)

  1. 經濟部中央標準局男工消費合作社印策 394727 > ,ϋ ΐ as 86.12.-8 • 戠A/W/i 修正本 " — 1 "— 嘿·丨~~<;-^~ ""1 七、申請專利範圍 1 . 一種用以防腾超熱加熱之強化組合物,含有一活性熱 防護組合物及至少一層埋入該防護組合物内之多孔布料, 其特徵為,當暴露於熱極限時,該組合物發生吸熱相改變 及膨脹成一連缜多孔性基質,且該布料含有石墨材質,該 強化組合物在高溫及高剪力條件下所提供之防護時間比玻 璃纖維材料布料等類似組合物至少長20¾。 2 .如申請專利範圍第1項之強化組合物,其中布料含有 機織之多纖維石墨妙線。 3 .如申請專利範圍第1或2項之強化組合物,其中布料為 可被造型且非自承式者。 4.如申請專利範圍第1或2項之強化組合物,其中布料為 具有每时4至200個開口之網目者。 5 .如申請專利範圍第1或2項之強化組合物,其中布料強 至足K防止該防護組合物在熱及衝擊限度下之破裂*並包 括大至足Μ容許未固化之防護組合物滲出之小孔。 6 .如申請專利範圍第1或2項之強化組合物,其中該防護 組合物之厚度至少為1 8毫米。 7 .如申請專利範圍第1或2項之強化組合物,其中該防護 組合物包括一環氧樹脂及一暴露至超熱狀況時會進行吸熱 相改變之組份。 8 .如申請專利範圍第1或2項之強化組合物,其中布料具 有重虽為每平方碼至少0 . 5 ο ζ.者。 9 .如申請專利範圃第3項之強化組合物,其中布料具有 重量為每平方碼至少1.0 οζ.者。 --I------ -----訂 (請先閲讀背面之注意事項再填寫本頁) 本紙張尺度逋用中國國家橾隼(CNS > A4说格(2〖OX297公釐) -1-
    經濟部中央標準局只工消费合作社印裂 I Ο ·如申請專利範圍第1或2項之強化組合物,其中該活 性熱防護組合物包括至少一組分,該組分暴露至超熱狀況 時會進行吸熱改變而產生氣體。 II .如申請專利範圍第1或2項之強化組合物*其中該防 t 護組合物被施加至一基材者。 1 2 .如申請專利範圍第11項之強化組合物,其中該防護 組合物被直接施加至一欲防護之基材者。 13. 如申請專利範圍第1或2項之強化組合物,其中該布 料及該防護組合物形成一自承式结構者。 14. 如申請專利範圍第13項之強化組合物,其中结構包 括完全隔離物形成於其内者。 15. 如申請專利範圍第13項之強化組合物,其中該防護 組合物被包覆於一由二片彼此隔開之布料所形成之结構内 者。 1 6 .如申請專利範圍第1或2項之強化組合物,其中該布 料被貼附至一與防護組合物無關之基材者。 1 7 . —種用K防備超熱加熱之強化組合物,包含一由波 狀片連接之二片布料所形成之外骰,及在該二片布料中之 空間之活性熱防護組合物,其特徴為,該防護組合物填滿 該二片布料間之空間,且當暴露於熱極限時,該防護組合 物進行吸熱相改變及膨脹成一連績多孔性基質,且該布料 含有石墨材質。 ------Llr* ·裝------訂-------終 μ - (請先聞讀背面之注意事項再填寫本頁) 本紙浪尺度適用中國國家揉準(CNS ) A4说格(210X297公釐) 。 -2-
TW083100962A 1993-02-08 1994-02-03 Reinforced composition for protection against hyperthermal heating TW394727B (en)

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US5622774A (en) 1997-04-22
NO953092L (no) 1995-09-27
DE69426872D1 (de) 2001-04-19
DE69426872T2 (de) 2001-10-04
AU686136B2 (en) 1998-02-05
NO313708B1 (no) 2002-11-18
WO1994018408A2 (en) 1994-08-18
ES2155470T3 (es) 2001-05-16
EP0682732A1 (en) 1995-11-22
WO1994018408A3 (en) 1994-12-22
CA2155349C (en) 1999-12-28
CA2155349A1 (en) 1994-08-18
ATE199757T1 (de) 2001-03-15
IL108529A (en) 1999-04-11
NO953092D0 (no) 1995-08-07
AU6232894A (en) 1994-08-29
KR0172999B1 (ko) 1999-02-18
EP0682732B1 (en) 2001-03-14

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