TW579394B - Process for the production of fine monofilaments made from polypropylene, fine monofilaments made from polypropylene, and their application - Google Patents

Process for the production of fine monofilaments made from polypropylene, fine monofilaments made from polypropylene, and their application Download PDF

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Publication number
TW579394B
TW579394B TW091102349A TW91102349A TW579394B TW 579394 B TW579394 B TW 579394B TW 091102349 A TW091102349 A TW 091102349A TW 91102349 A TW91102349 A TW 91102349A TW 579394 B TW579394 B TW 579394B
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Taiwan
Prior art keywords
polypropylene
dtex
scope
tex
galling
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TW091102349A
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English (en)
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Gustav Schuetze
Max Kurt
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Rhodia Industrial Yarns Ag
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    • D—TEXTILES; PAPER
    • D01—NATURAL OR MAN-MADE THREADS OR FIBRES; SPINNING
    • D01F—CHEMICAL FEATURES IN THE MANUFACTURE OF ARTIFICIAL FILAMENTS, THREADS, FIBRES, BRISTLES OR RIBBONS; APPARATUS SPECIALLY ADAPTED FOR THE MANUFACTURE OF CARBON FILAMENTS
    • D01F1/00—General methods for the manufacture of artificial filaments or the like
    • D01F1/02—Addition of substances to the spinning solution or to the melt
    • D01F1/10—Other agents for modifying properties
    • D—TEXTILES; PAPER
    • D01—NATURAL OR MAN-MADE THREADS OR FIBRES; SPINNING
    • D01F—CHEMICAL FEATURES IN THE MANUFACTURE OF ARTIFICIAL FILAMENTS, THREADS, FIBRES, BRISTLES OR RIBBONS; APPARATUS SPECIALLY ADAPTED FOR THE MANUFACTURE OF CARBON FILAMENTS
    • D01F6/00—Monocomponent artificial filaments or the like of synthetic polymers; Manufacture thereof
    • D01F6/02—Monocomponent artificial filaments or the like of synthetic polymers; Manufacture thereof from homopolymers obtained by reactions only involving carbon-to-carbon unsaturated bonds
    • D01F6/04—Monocomponent artificial filaments or the like of synthetic polymers; Manufacture thereof from homopolymers obtained by reactions only involving carbon-to-carbon unsaturated bonds from polyolefins
    • D01F6/06—Monocomponent artificial filaments or the like of synthetic polymers; Manufacture thereof from homopolymers obtained by reactions only involving carbon-to-carbon unsaturated bonds from polyolefins from polypropylene
    • D—TEXTILES; PAPER
    • D01—NATURAL OR MAN-MADE THREADS OR FIBRES; SPINNING
    • D01F—CHEMICAL FEATURES IN THE MANUFACTURE OF ARTIFICIAL FILAMENTS, THREADS, FIBRES, BRISTLES OR RIBBONS; APPARATUS SPECIALLY ADAPTED FOR THE MANUFACTURE OF CARBON FILAMENTS
    • D01F6/00—Monocomponent artificial filaments or the like of synthetic polymers; Manufacture thereof
    • D01F6/44—Monocomponent artificial filaments or the like of synthetic polymers; Manufacture thereof from mixtures of polymers obtained by reactions only involving carbon-to-carbon unsaturated bonds as major constituent with other polymers or low-molecular-weight compounds
    • D01F6/46—Monocomponent artificial filaments or the like of synthetic polymers; Manufacture thereof from mixtures of polymers obtained by reactions only involving carbon-to-carbon unsaturated bonds as major constituent with other polymers or low-molecular-weight compounds of polyolefins
    • 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
    • Y10T428/2927—Rod, strand, filament or fiber including structurally defined particulate matter
    • 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

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  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Textile Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • Artificial Filaments (AREA)
  • Compositions Of Macromolecular Compounds (AREA)

Description

579394 A7 ____B7_ 五、發明說明（/ ) (請先閱讀背面之注意事項再填寫本頁) 聚丙烯複長絲的方法。所用起始材料爲一種用金屬雙環戊 二烯化合物（Metallocen)催化的等規（順式立體結構） (isotaktisch)聚丙稀，其熔融液指數要小於25克/每10分秦童 ，以達到所要的收縮性質。要製造具低收縮特性的長絲， 宜使用具有高MFI値的聚丙烯顆粒，關於所製之紗只有一 般的說明，單長絲並未被提到。 又，歐洲專利EP-A-0028844也提到一種紡織品複長 絲式的聚丙烯長絲紗。起始聚合物爲一種聚丙烯，其熔融 流指數(Schmelzflussindex)在約20〜60間。在所予之紡織 及牽伸條件以及在進一步加工時，在細長絲加工時發生的 刮損(Abrieb英：galling)的問題並未被公開討論。 本發明的目的在提供一種裝造由聚丙烯構成之耐刮損 的細單長絲。本發明另一目的在製造由聚丙烯構成之細單 長絲，它們在織布時對於刮損有較強之抵抗力。 又一目的在於使用具良好耐刮損抵抗力的細單長絲以 製造工程布。 這種目的依本發明達成之道係將一種複合物加到該押 出機(Extruder)，該複合物由80〜99.9重量％的顆粒與20 〜〇·1重量％的添加物構成，將熔融物以至少1200米/分的 速度紡絲，在空氣浴(Luftbad，英：air bath)中在室溫冷卻 ，在110〜150°(：的溫度作後牽伸長5〜20(^义（0.027 1^11〜 0.053 mm)的纖度，並捲取起來。在此重要的事項爲··該添 加物要良好地分散在該聚丙烯中，且在所造成的單長絲中 見不到差異。 本紙張尺度適用中國國家標準（CNS)A4規格（210 X 297公釐） 579394 A7 ____B7____ 五、發明說明（$ ) 烯，其熔融流指數(1^1)23()。(：/2.161^爲12.0克/10分。在使用 馬口鐵罐及搖擺式攪拌器(Tamnelmischer)的情形下將各5 kg的聚丙烯顆粒混入，個別的程序將在這些實例之下說明 。該顆粒/添加物的混合物直接加到該押出機並熔融。 紡絲條伴 押出機 直徑36醒 最大壓力=1〇〇巴 通過量（Durchsatz，英:throughput)〗〜10 kg/小時 6個可加熱區域 紡絲塊（Spinnblock):雙加熱(Diphylbeheizt); —個紡絲位 置（Spinnstelle) 纖度栗(Tierpumpe) : 3 〜27 rpm 紡絲嘴：直徑外/內=85/70 mm 吹氣豎道：450〜1100立方米/小時；長度= 1.3m
對於區域1〜5的押出機溫度：180/230/250/250/265/275°C
紡絲塊+噴嘴：275/275°C 通過量：1.64 kg/小時 吹噴空氣：700立方米/小時
熔融溫度《280°C 紡織拉離速度：1200米/分 牽伸條件 牽伸作業係在利用一種實驗室牽伸設備的情形下達成 ，該牽伸設備設有二個牽伸機，該牽伸機設有一絹絲紡機 (Galette)(0=lO cm)及一分離滾子。 本紙張尺度適用ΐ國國家標準（CNS)A4規格（210 X 297公f ) (請先閱讀背面之注意事項再填寫本頁) « — — — — I — I 訂·1111111·· 579394 A7 B7 五、發明說明（Ί ) 中的作業一如上述。 〔實例6〕（試驗13〜16) 在此實例中，將一種滑動劑以各種不同的量加到該聚 合物，處理方式一如實例5。 〔實例7〕（試驗17〜19) 在此不同化合物之組合的形式的添加物的場合，試驗 17有二種不同滑動劑(0.2及0.05%)及Aerosil 0.05%，試 驗18+19根據三種添加物 0.35%熱安定劑，0.3%碳酸鈣及0.15%滑動劑4 0.5%熱安定劑，0.2%滑勸劑4，及0.01%Aer〇sol 處理方式同實例5 (請先閲讀背面之注意事項再填寫本頁) ϋ I n n ϋ n · n I n 1« n eel n 結果如表1所示： 表1 試驗號 添加量 ABTER 纖度 強度 破壞伸長 機械常數 比斷裂功 Note (dtex) (cN/tex) (%) (cN/tex) (cN.cm/dtex) 1 0% 4 9.9 51.4 32.6 293.47 61.4 2 5% 1.8 10.4 53.5 31.7 301.22 62.69 3 10% 1.0 10.4 54.1 30.3 297.80 59.57 4 15% 2.0 10.8 53.3 30.6 294.84 59.20 5 3% 2.0 10.8 47.7 41.1 305.80 76.52 6 4.5% 0.8 10.4 48.9 42.9 320.29 82.50 7 6.0% 0.8 10.4 48.4 41.1 308.78 77.07 8 0.10% 1.66 10.8 48.8 34.5 286.63 62.92 9 0.15% 10 本紙張尺度適用中國國家標準（CNS)A4規格（210 X 297公釐） 579394 A7 ____B7 _ -—― 五、發明說明（1) 第1圖係依實例2之刮損性質與一添加物之添加量的 關係， 第2圖係依實例3之刮損性質與一添加物之添加量的 關係， 第3圖係依實例6之刮損性質與一添加物之添加量的 關係。 〔測量方法〕 —一熔融流指數（依ASTM D 1238) 一-刮損測試一測試方法(ABTER) 該刮損測試係在一個測試裝置上的力織過程的簡單模 擬，沒有緯紗插入（Schufieintrag)。在此，該單長絲以恆定 速度導經一力織機的最重要的元件，如網片(Webblatt)與綜 片(Litze英：heddle)，它們也做相關的運動。線的速度爲9 米/小時該網片作525個雙行程/每分。 該刮損性質用ABTER測試裝置如下判斷： •在16小時的運動時間中在所有單長絲上測試刮損性質 •將該網片從測試裝置拿掉並拍照 •在該網片上的沈積的目測判斷係由三個人做，其中分段 係加記分(Note英·· score)而達成（0〜1=無刮損，5=很 多刮損） 一〜除了 DIN 53830 外依 SN 197012 和 SN 197015 測定纖 度 一-依 DIN 53815，DIN 53834 及 BISFA 作拉伸試驗 一-計算機械常數，CM，依以下公式做： 12 本紙張尺度適用中國國家標準（CNS)A4規格（210 X 297公釐） (請先閲讀背面之注意事項再填寫本頁) · I I 11 11 I 訂 — — 111 — — — · 579394 A7 _B7___ 五、發明說明（) CM=V^.F[cN/tex] (請先閱讀背面之注意事項再填寫本頁) 其中D表示拉伸度（用％表示）F表示強度（用 cN/tex 表示） 本發明的細單長絲適用於無刮損地製造過濾及絲網印 刷（serigraph)用的篩網(網板)布。 〔圖式說明〕 第1圖係聚丙烯的刮損性質與熔點>140°C之改質的 聚烯、聚丙烯/聚乙烯的添加量的關係； 第2圖顯示加入打擊韌性改質劑（它係一種三嵌段/ 二嵌段聚合物）造成的曲線走勢； 第3圖顯示加入三種不同滑動劑（滑動劑1、滑動劑2 、滑動劑3)造成的曲線走勢。 13 - __ 本紙張尺度適用中國國家標準（CNS)A4規格（210 X 297公釐）

Claims (1)

  1. &8 579394 ______S_ 六、申請專利範圍 劑、熱安定劑的組合構成的複合物當作添加物。 -------------------------— (請先閲讀背面之注意事項再塡寫本頁} 9·—種由聚丙烯構成之單長絲，其熔融液指數(mfi)230 爲2〜16克/10分，它具有較佳的耐刮損強度性及5 〜1 2〇 dtex (0力17匪〜〇·〇53πιΠ])的纖度，該單長絲的耐刮損 強度記分$ 2(依ABTER測試器）。 1〇·如申請專利範圍第9項之單長絲，其中： 強度至少47 cN/tex，最大破壞拉伸少於45%。 u·如申請專利範圍第9或第10項之單長絲，其中： 機械常數至少285 cN/tex。 12·如申請專利範圍第9或第10項之單長絲，其中： 比撕裂功大於61.5 cN.cm/dtex。 13· —種如申請專利範圍第9項的單長絲，其係用於製 工程布者。 14·一種如申請專利範圍第13項的工程布，其係用於 做過濾布者。 15· —種如申請專利範圍第13項的工程布，其係用於 絲網印刷者。 1 2 ^紙張尺度適用中國國家標準(CNS)A4規格(210 X 297公愛)
TW091102349A 2001-04-24 2002-02-08 Process for the production of fine monofilaments made from polypropylene, fine monofilaments made from polypropylene, and their application TW579394B (en)

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US (3) US6805955B2 (zh)
EP (1) EP1392897B1 (zh)
JP (1) JP2004524455A (zh)
CN (1) CN100355952C (zh)
AT (1) ATE325910T1 (zh)
DE (1) DE50206749D1 (zh)
ES (1) ES2259369T3 (zh)
PT (1) PT1392897E (zh)
TW (1) TW579394B (zh)
WO (1) WO2002086207A1 (zh)

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CN100355952C (zh) 2007-12-19
DE50206749D1 (de) 2006-06-14
US20040142169A1 (en) 2004-07-22
WO2002086207A1 (de) 2002-10-31
CN1505704A (zh) 2004-06-16
ATE325910T1 (de) 2006-06-15
US6805955B2 (en) 2004-10-19
US20050129940A1 (en) 2005-06-16
EP1392897A1 (de) 2004-03-03
ES2259369T3 (es) 2006-10-01
US20040265584A1 (en) 2004-12-30
PT1392897E (pt) 2006-09-29
EP1392897B1 (de) 2006-05-10
JP2004524455A (ja) 2004-08-12
US7214426B2 (en) 2007-05-08

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