TW575703B - Yarn and fabric having improved abrasion resistance - Google Patents

Yarn and fabric having improved abrasion resistance Download PDF

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Publication number
TW575703B
TW575703B TW090131852A TW90131852A TW575703B TW 575703 B TW575703 B TW 575703B TW 090131852 A TW090131852 A TW 090131852A TW 90131852 A TW90131852 A TW 90131852A TW 575703 B TW575703 B TW 575703B
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Taiwan
Prior art keywords
fiber
fabric
patent application
yarn
component
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TW090131852A
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English (en)
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Reiyao Zhu
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Du Pont
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    • D—TEXTILES; PAPER
    • D02—YARNS; MECHANICAL FINISHING OF YARNS OR ROPES; WARPING OR BEAMING
    • D02G—CRIMPING OR CURLING FIBRES, FILAMENTS, THREADS, OR YARNS; YARNS OR THREADS
    • D02G3/00—Yarns or threads, e.g. fancy yarns; Processes or apparatus for the production thereof, not otherwise provided for
    • D02G3/44—Yarns or threads characterised by the purpose for which they are designed
    • D—TEXTILES; PAPER
    • D02—YARNS; MECHANICAL FINISHING OF YARNS OR ROPES; WARPING OR BEAMING
    • D02G—CRIMPING OR CURLING FIBRES, FILAMENTS, THREADS, OR YARNS; YARNS OR THREADS
    • D02G3/00—Yarns or threads, e.g. fancy yarns; Processes or apparatus for the production thereof, not otherwise provided for
    • D02G3/02—Yarns or threads characterised by the material or by the materials from which they are made
    • D02G3/04—Blended or other yarns or threads containing components made from different materials
    • D02G3/047—Blended or other yarns or threads containing components made from different materials including aramid fibres
    • A—HUMAN NECESSITIES
    • A41—WEARING APPAREL
    • A41D—OUTERWEAR; PROTECTIVE GARMENTS; ACCESSORIES
    • A41D31/00—Materials specially adapted for outerwear
    • A41D31/04—Materials specially adapted for outerwear characterised by special function or use
    • A41D31/24—Resistant to mechanical stress, e.g. pierce-proof
    • D—TEXTILES; PAPER
    • D02—YARNS; MECHANICAL FINISHING OF YARNS OR ROPES; WARPING OR BEAMING
    • D02G—CRIMPING OR CURLING FIBRES, FILAMENTS, THREADS, OR YARNS; YARNS OR THREADS
    • D02G3/00—Yarns or threads, e.g. fancy yarns; Processes or apparatus for the production thereof, not otherwise provided for
    • D02G3/44—Yarns or threads characterised by the purpose for which they are designed
    • D02G3/442—Cut or abrasion resistant yarns or threads
    • Y—GENERAL 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
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T428/00—Stock material or miscellaneous articles
    • Y10T428/29—Coated or structually defined flake, particle, cell, strand, strand portion, rod, filament, macroscopic fiber or mass thereof
    • Y10T428/2904—Staple length fiber
    • Y10T428/2909—Nonlinear [e.g., crimped, coiled, etc.]
    • Y—GENERAL 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
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T428/00—Stock material or miscellaneous articles
    • Y10T428/29—Coated or structually defined flake, particle, cell, strand, strand portion, rod, filament, macroscopic fiber or mass thereof
    • Y10T428/2913—Rod, strand, filament or fiber
    • Y—GENERAL 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
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T428/00—Stock material or miscellaneous articles
    • Y10T428/29—Coated or structually defined flake, particle, cell, strand, strand portion, rod, filament, macroscopic fiber or mass thereof
    • Y10T428/2913—Rod, strand, filament or fiber
    • Y10T428/2915—Rod, strand, filament or fiber including textile, cloth or fabric
    • Y—GENERAL 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
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T428/00—Stock material or miscellaneous articles
    • Y10T428/29—Coated or structually defined flake, particle, cell, strand, strand portion, rod, filament, macroscopic fiber or mass thereof
    • Y10T428/2913—Rod, strand, filament or fiber
    • Y10T428/2929—Bicomponent, conjugate, composite or collateral fibers or filaments [i.e., coextruded sheath-core or side-by-side type]
    • Y—GENERAL 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
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T428/00—Stock material or miscellaneous articles
    • Y10T428/29—Coated or structually defined flake, particle, cell, strand, strand portion, rod, filament, macroscopic fiber or mass thereof
    • Y10T428/2913—Rod, strand, filament or fiber
    • Y10T428/2933—Coated or with bond, impregnation or core
    • Y10T428/2964—Artificial fiber or filament
    • Y10T428/2967—Synthetic resin or polymer
    • Y10T428/2969—Polyamide, polyimide or polyester
    • Y—GENERAL 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
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T442/00—Fabric [woven, knitted, or nonwoven textile or cloth, etc.]
    • Y10T442/30—Woven fabric [i.e., woven strand or strip material]
    • Y—GENERAL 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
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T442/00—Fabric [woven, knitted, or nonwoven textile or cloth, etc.]
    • Y10T442/30—Woven fabric [i.e., woven strand or strip material]
    • Y10T442/3146—Strand material is composed of two or more polymeric materials in physically distinct relationship [e.g., sheath-core, side-by-side, islands-in-sea, fibrils-in-matrix, etc.] or composed of physical blend of chemically different polymeric materials or a physical blend of a polymeric material and a filler material
    • Y—GENERAL 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
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T442/00—Fabric [woven, knitted, or nonwoven textile or cloth, etc.]
    • Y10T442/40—Knit fabric [i.e., knit strand or strip material]

Landscapes

  • Engineering & Computer Science (AREA)
  • Textile Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Woven Fabrics (AREA)
  • Yarns And Mechanical Finishing Of Yarns Or Ropes (AREA)
  • Treatment Of Fiber Materials (AREA)
  • Knitting Of Fabric (AREA)
  • Professional, Industrial, Or Sporting Protective Garments (AREA)
  • Gloves (AREA)

Description

575703 A7
發明 1 ·發明範疇 本發明係關於具磨钱抗性之紗和織物的領域，更特定^ 之’本發明係關於包括磨姓抗性或切割抗性纖維之紗和璣 物的領域。 ' 2 ·相關技藝之敘述 保護性衣飾例如包括磨蝕抗性或切割抗性紗之手套此項 技藝中係熟知。舉例而言，美國專利案5, 822, 791號中揭 不·具有抗切割性及抗液體滲透性之保護手套。該手套係 由抗切割之紗，例如自芳族聚醯胺纖維所造成之紗，具有 天然纖維之一中間層及液體不可滲透之撓性、彈性體物質 的外層所造成。 、 美國專利案第6, 021，523中揭示：耐熱和耐磨蝕之手套， 此手套係由使用自芳族聚醯胺纖維所形成之織物將它捲繞 以經氧化之聚丙烯腈或聚丙烯酸酯紗的頂蓋覆層所造成。 將芳族聚醯胺纖維使用水蒸氣調濕，然後用抗點燃性犧或 一種有機矽酮化合物調濕。 一般將切割抗性和磨蝕抗性手套使用於使手套處於重複 曝露於銳利物體下之各種應用中。由於此項曝露的結果， 手套具有有限之穿戴壽命而必須時常更換。 如美國專利案4, 920, 000中所示’曾試圖經由將芳族聚醯 胺纖維與其他高抗磨蝕纖維例如尼龍摻合而改良手套的磨 蝕抗性。經由芳族聚醯胺纖維與尼龍纖維的此等摻合物所 ie成物件的磨|虫抗性之改良與掺合物中尼龍纖維的數量成 -4- 本紙張尺度適用中國國家標準(CNS) A4規格(210 X 297公釐)
裝 訂
A7 B7 575703 五、發明説明（2 正比例，但此等物件之改良仍受限制。 □此°亥項技蟄中須要提供具有改良之切割抗性和磨蝕 ^ 々矛織物以便延伸物件（例如自此等紗和織物所造成 之手套）的穿戴壽命。 發明概要_ 本發明係關於具有改良之磨蝕抗性之紗，包括此紗之織 物及用於製造紗或織物之方法。該紗包括(a)芳族聚醯胺纖 維及〇)僅以（a)與（1})之總重量為基準，多達4〇重量％的具 有〇〇 C至300 c間熔點之合成聚合物纖維，將該紗在低於 組份（b)纖維之熔點之溫度下熱處理。紗之熱處理可在將紗 造成織物前或後。 支屋明之詳細敘述 本發明係m紗，及包括該紗之織物，與f見之磨钱抗 =和織物比較，其具有增加之抗磨蝕性，且 之硬挺。 :發明的紗包括⑷芳族聚醯胺纖維及( 载間炫點之合成聚合物纖維。本發明的-個重要特點即：將紗或包括紗之織物在低於組 熔點之溫度下熱處理。 （）纖、，隹的 經使用於本發明的紗或織物的組 維是對-芳料醯胺纖維。按對-芳族(=之㈣聚酿胺纖 對-芳族聚醒胺聚合物所造成之纖維或· 物所造成之纖維。較佳之聚合物是冉剛桿形聚合 (PPD-丁）。按ppD-T意指··自對1 —甲醯對苯二胺 自對-本二胺與對笨二曱醯氯的 *____ ___·5- 本紙張尺财關家料(CNS) 裝 訂 575703 A7 B7 五、發明説明（3 ί耳對莫耳聚合所產生之同元聚合物，及亦自將少量之其 ::與對-苯二胺摻合及將少量之其他二醯氯與對苯二曱 航友 遇吊可將其他二胺及其他二 :以多達多至約10莫耳％的對·苯二胺或對苯二甲醯氯之 里而使用’或略更高之數量而使用，其條件A :其他二 和二I氯不具有妨礙聚合反應之反應性基團。術語PPD-了亦包括自摻合其他芳族二胺及其他芳族二醯氯，舉例而言 1 2, 6_奈一甲醯氯或一氯或二氯對苯二甲醯氯所產生 之::：物’僅其條件.為：以此等數量存在之其他芳族二胺 及方族二醯氣不能不利影響對_芳族聚醯胺的性質。 。可將添加劑連同對_芳族聚醯胺使用於纖維中，頃發現： 可將夕達夕至1 〇重1 %的其他聚合物質與芳族聚醯胺摻合 或=使用共聚物其具有多達10%的取代芳族聚醯胺之二胺 之其他二胺或多達10%取代芳族聚醯胺之二醯氯之其他二 醯氯。 對-方族聚醯胺纖維可能經由此項技藝中為吾人所熟知之 耘序予以製成，而通常係經由擠壓對-芳族聚醯胺的溶液通 過一毛細管而入凝聚浴中予以紡絲。在聚對苯二甲醯對苯 一胺之情況中’溶液之溶劑通常是濃硫酸而擠壓通常是通 過空氣隙而入冷、含水之凝聚浴中。 本發明的組份（b)之纖維可能是尼龍、聚酯等纖維或其摻 合物。 如本文中所使用者，術語“尼龍，，意指：脂族聚醯胺聚合 物包括·聚己二酿己二胺（尼龍66) _聚己内醯胺（尼龍6)、
丨X 297公釐) A7
575703 A7 B7 五、發明説明（ 提供作為隨後切割和磨賴驗之織物樣品。樣品係由 1〇/2cc紗的3粗紗條至手套針織機予以造成而產生具有大約 20°兩/平方碼（〇· 67仟克/平方米）的鐵^ 、，·、 250°Γ ^ ίϋ - d, ^ ^ )的織物樣扣。然後將織物在 250 C之烘相中熱處理歷1〇分鐘。 為了比較目的，使用未經熱處理之相同織物的樣品。 使經熱處理之織物及未經熱處理之織物兩者歷經前述之 ASTM磨蝕抗性試驗，結果列入下表1中。 表1 實1 列編號 隸抗性（循環） 貫例1 2049 比較性實例2 971 此等實例顯示：本發明織物的磨蝕抗性出人意外地增加。 比較性實例3和實例4-6 此等實例顯示：加熱之溫度對於織物的磨蝕抗性之影 響。在熱處理前’將實例i中所造成之織物在3種不同溫度 下熱處理歷相同時間，1G分鐘，將各種經熱處理之織物的 磨蝕抗性如實例丨量計，結果列入下表2中。. 表2 溫度（°C) 磨蝕抗性（循環) 未熱處理 971 100 1265 200 1653 250 2049 照本發明予以熱處理之織物的磨蝕抗 實例編號 比較性實例3 實例4 實例5 實例6 此等實例顯示：依 性出人意外地改良。 比較性實例7和實例8- 12 本紙張尺度適财 575703 A7 B7 五、發明説明（9 起而形成10/2cc之平衡紗。 將織物樣品如實例1中之操作造成。為了比較目的，除去 織物係自1 00%的PPD- T纖維所造成以外，亦以相同方式造 成一種織物。 然後將織物樣品在250°C下熱處理歷10分鐘。經熱處理及 未經熱處理之織物的磨钱抗性列入下表4中。 實例編號 PPD-T (%) 表4 尼龍（％) 磨# i 未經處理 比較性實例 100 0 860 13 實例14 90 10 1000 實例15 80 20 1219 實例16 70 30 1173 實例17 60 40 1355 經處ί里 1395 裝 !85〇 2960 2122 訂 此等實例顯示：當將實例14- 1 7的織物熱處理時，676 抗性出人意外增加。另外，實例14- π顯示：盥届 〜磨飯 Τ紗所造成之織物比較，使用ppd- Τ和尼龍推合物 成之織物的磨蝕抗性出人意外地增加。 紗所造 缘 -12- 本紙張尺度適用中國國家標準(CNS) A4規格(21〇 X 297公爱)

Claims (1)

  1. 575703 A B c D 第090131852號專利申請案 中文申請專利範圍替換本(92年3月) 申請專利範圍
    嘴-有改良磨ϋ抗性之成择㈤芳族聚㈣纖維及（b) 僅以（a)與（b)組份之總重量、基準，自5至4〇重量％的具 有200 C至300 C間熔點之合成聚合物纖維，該紗係在低 於組份（b)纖維之熔點之溫度下予以熱處理。 如申請專利範圍第丨項之紗，其中組份（a)之纖維是對-芳 族聚醯胺之纖維。 3. 如申請專利範圍第1項之紗，其中組份（a)之纖維是對苯 二甲醯對苯二胺之纖維。 4. 如申請專利範圍第丨項之紗，其中組份（b)之纖維是尼 龍、聚酯或其摻合物之纖維。 5·如申請專利範圍第1項之紗，其中組份（b)之纖維係僅以 (a)與（b)組份的纖維之總重量為基準，自5至3〇重量％的 數量而存在。 6_如申請專利範圍第1項之紗，其中組份（b)之纖維係僅以 (a)與（b)組份的纖維之總重量為基準，自1〇至25重量％ 的數量而存在。 7·如申請專利範圍第1項之紗，其中纖維是具有自2 . 5至i 5 厘米長度之短纖維。 8·如申凊專利範圍第1項之紗，其中組份（b)之纖維是尼龍 纖維及將該紗在自1 〇 〇至2 5 0 °C之溫度下熱處理。 9·如申請專利範圍第1項之紗，其中組份（b)之纖維是聚酯 纖維及將該紗在自1〇〇至250°C之溫度下熱處理。 10.如申請專利範圍第1項之紗，其中將紗熱處理1 〇至2〇分 鐘的時間量。 本紙張尺度適用中國國家標準(CNS) A4規格(210 X 297公釐) 、申請專利範圍 1L -種具有改良磨蝕抗性之織峰，⑷芳族聚醯胺纖維 及（b)僅以（a)與（b)組份之總重量_基準，自$至重量 %的具有20(TC至3〇(TC間熔點之合成聚合物纖維，該織 物係在低於組份（b)纖維之熔點之溫度下予以熱處理。 .如申請專利範圍第U項之織物’其中組份⑷之纖維是 對-芳族聚醯胺之纖維。 13·如申請專利範圍第"項之織物，其中組份⑷之纖維是對 冬一'甲酿對冬二胺之纖維。 μ.如申請專利範圍第丨丨項之織物，其中組份（b)之纖維是 尼龍、聚酯或其摻合物之纖維。 15·如申請專利範圍第丨丨項之織物，其中組份（^之纖維係 僅以（a)與（b)組份的纖維之總重量為基準，自5至3〇重二 %的數量而存在。 16·如申請專利範圍第丨丨項之織物，其中組份之纖維係 僅以（a)與（b)組份的纖維之總重量為基準，自…至以言 量％的數量而存在。 重 17.如申請專利範圍第丨丨項之織物，其中纖維是具有自2.5至 1 5厘米長度之短纖維。 ^ 18·如申請專利範圍第丨丨項之織物，其中組份（b)之纖維是 尼龍纖維及將織物在自i 0 〇至25〇它之溫度下熱處理。 19·如申請專利範圍第丨丨項之織物，其中組份（…之纖維是 聚酯纖維及將織物在自100至25〇°C之溫度下熱處理。X 2〇.如申請專利範圍第1 1項之織物，其中將紗熱處理1 〇至2〇 分的時間量。
    本紙張尺度適用中國國家標準(CNS) A4規格(21〇x297公釐) 575703 六、申請專利範圍 2” ！：ί利範圍弟11項之織物，其中將織物機織。 ;·…專利範圍第"項之織物，其中將織物針織。 .種自申請專利範圍第1項之紗所造成之物件。 24· -種自中請專利範圍第"項之織物所造成之物件。 25. -㈣於製造抗磨蚀性之紗之方^^下列步驟： 棱供一種紗包括（a)芳族聚酿胺翁及（b)僅以（^ 組份之總重量為基準，自5至4〇f吾Q/ μ 3 士 、） 。 、、 卞日3 土 40重1%的具有200t至300 C間溶點之合成聚合物纖維，及 將該紗在低於組份（b)纖維熔點之溫度下鼽處理。 26. 如申請專利範圍第25項之方法，#外包括熱處理該紗自 1 0至20分鐘的步驟。 27. —種用於製造抗磨蝕性織物之方括下列步驟： 提供一種織物包括（〇芳族聚醯維及（b)僅以與 (b)組份之總重量為基準，自5至4〇重量％的具有2⑽。〔至 300°C間熔點之合成聚合物纖維，及 將該織物在低於組份（b)纖維熔點之溫度下熱處理。 28·如申請專利範圍第27項之方法，另外包括熱處理該織物 自1 0至20分鐘的步驟。 -3 本紙張尺度適用中國國家標準(CNS) A4規格(210 X 297公釐)
TW090131852A 2000-12-22 2001-12-21 Yarn and fabric having improved abrasion resistance TW575703B (en)

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