TW200533709A - Elastomeric bicomponent fibers comprising block copolymers having high flow - Google Patents
Elastomeric bicomponent fibers comprising block copolymers having high flow Download PDFInfo
- Publication number
- TW200533709A TW200533709A TW094106286A TW94106286A TW200533709A TW 200533709 A TW200533709 A TW 200533709A TW 094106286 A TW094106286 A TW 094106286A TW 94106286 A TW94106286 A TW 94106286A TW 200533709 A TW200533709 A TW 200533709A
- Authority
- TW
- Taiwan
- Prior art keywords
- block
- molecular weight
- fiber
- thermoplastic polymer
- core
- Prior art date
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L51/00—Compositions of graft polymers in which the grafted component is obtained by reactions only involving carbon-to-carbon unsaturated bonds; Compositions of derivatives of such polymers
- C08L51/006—Compositions of graft polymers in which the grafted component is obtained by reactions only involving carbon-to-carbon unsaturated bonds; Compositions of derivatives of such polymers grafted on to block copolymers containing at least one sequence of polymer obtained by reactions only involving carbon-to-carbon unsaturated bonds
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08F—MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
- C08F293/00—Macromolecular compounds obtained by polymerisation on to a macromolecule having groups capable of inducing the formation of new polymer chains bound exclusively at one or both ends of the starting macromolecule
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08F—MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
- C08F297/00—Macromolecular compounds obtained by successively polymerising different monomer systems using a catalyst of the ionic or coordination type without deactivating the intermediate polymer
- C08F297/02—Macromolecular compounds obtained by successively polymerising different monomer systems using a catalyst of the ionic or coordination type without deactivating the intermediate polymer using a catalyst of the anionic type
- C08F297/04—Macromolecular compounds obtained by successively polymerising different monomer systems using a catalyst of the ionic or coordination type without deactivating the intermediate polymer using a catalyst of the anionic type polymerising vinyl aromatic monomers and conjugated dienes
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08F—MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
- C08F297/00—Macromolecular compounds obtained by successively polymerising different monomer systems using a catalyst of the ionic or coordination type without deactivating the intermediate polymer
- C08F297/02—Macromolecular compounds obtained by successively polymerising different monomer systems using a catalyst of the ionic or coordination type without deactivating the intermediate polymer using a catalyst of the anionic type
- C08F297/04—Macromolecular compounds obtained by successively polymerising different monomer systems using a catalyst of the ionic or coordination type without deactivating the intermediate polymer using a catalyst of the anionic type polymerising vinyl aromatic monomers and conjugated dienes
- C08F297/044—Macromolecular compounds obtained by successively polymerising different monomer systems using a catalyst of the ionic or coordination type without deactivating the intermediate polymer using a catalyst of the anionic type polymerising vinyl aromatic monomers and conjugated dienes using a coupling agent
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L51/00—Compositions of graft polymers in which the grafted component is obtained by reactions only involving carbon-to-carbon unsaturated bonds; Compositions of derivatives of such polymers
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L53/00—Compositions of block copolymers containing at least one sequence of a polymer obtained by reactions only involving carbon-to-carbon unsaturated bonds; Compositions of derivatives of such polymers
- C08L53/02—Compositions of block copolymers containing at least one sequence of a polymer obtained by reactions only involving carbon-to-carbon unsaturated bonds; Compositions of derivatives of such polymers of vinyl-aromatic monomers and conjugated dienes
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L53/00—Compositions of block copolymers containing at least one sequence of a polymer obtained by reactions only involving carbon-to-carbon unsaturated bonds; Compositions of derivatives of such polymers
- C08L53/02—Compositions of block copolymers containing at least one sequence of a polymer obtained by reactions only involving carbon-to-carbon unsaturated bonds; Compositions of derivatives of such polymers of vinyl-aromatic monomers and conjugated dienes
- C08L53/025—Compositions of block copolymers containing at least one sequence of a polymer obtained by reactions only involving carbon-to-carbon unsaturated bonds; Compositions of derivatives of such polymers of vinyl-aromatic monomers and conjugated dienes modified
-
- 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
- D01F8/00—Conjugated, i.e. bi- or multicomponent, artificial filaments or the like; Manufacture thereof
- D01F8/04—Conjugated, i.e. bi- or multicomponent, artificial filaments or the like; Manufacture thereof from synthetic polymers
- D01F8/06—Conjugated, i.e. bi- or multicomponent, artificial filaments or the like; Manufacture thereof from synthetic polymers with at least one polyolefin as constituent
-
- 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
- D01F8/00—Conjugated, i.e. bi- or multicomponent, artificial filaments or the like; Manufacture thereof
- D01F8/04—Conjugated, i.e. bi- or multicomponent, artificial filaments or the like; Manufacture thereof from synthetic polymers
- D01F8/10—Conjugated, i.e. bi- or multicomponent, artificial filaments or the like; Manufacture thereof from synthetic polymers with at least one other macromolecular compound obtained by reactions only involving carbon-to-carbon unsaturated bonds as constituent
-
- D—TEXTILES; PAPER
- D04—BRAIDING; LACE-MAKING; KNITTING; TRIMMINGS; NON-WOVEN FABRICS
- D04H—MAKING TEXTILE FABRICS, e.g. FROM FIBRES OR FILAMENTARY MATERIAL; FABRICS MADE BY SUCH PROCESSES OR APPARATUS, e.g. FELTS, NON-WOVEN FABRICS; COTTON-WOOL; WADDING ; NON-WOVEN FABRICS FROM STAPLE FIBRES, FILAMENTS OR YARNS, BONDED WITH AT LEAST ONE WEB-LIKE MATERIAL DURING THEIR CONSOLIDATION
- D04H1/00—Non-woven fabrics formed wholly or mainly of staple fibres or like relatively short fibres
- D04H1/40—Non-woven fabrics formed wholly or mainly of staple fibres or like relatively short fibres from fleeces or layers composed of fibres without existing or potential cohesive properties
- D04H1/42—Non-woven fabrics formed wholly or mainly of staple fibres or like relatively short fibres from fleeces or layers composed of fibres without existing or potential cohesive properties characterised by the use of certain kinds of fibres insofar as this use has no preponderant influence on the consolidation of the fleece
- D04H1/4282—Addition polymers
- D04H1/4291—Olefin series
-
- D—TEXTILES; PAPER
- D04—BRAIDING; LACE-MAKING; KNITTING; TRIMMINGS; NON-WOVEN FABRICS
- D04H—MAKING TEXTILE FABRICS, e.g. FROM FIBRES OR FILAMENTARY MATERIAL; FABRICS MADE BY SUCH PROCESSES OR APPARATUS, e.g. FELTS, NON-WOVEN FABRICS; COTTON-WOOL; WADDING ; NON-WOVEN FABRICS FROM STAPLE FIBRES, FILAMENTS OR YARNS, BONDED WITH AT LEAST ONE WEB-LIKE MATERIAL DURING THEIR CONSOLIDATION
- D04H1/00—Non-woven fabrics formed wholly or mainly of staple fibres or like relatively short fibres
- D04H1/40—Non-woven fabrics formed wholly or mainly of staple fibres or like relatively short fibres from fleeces or layers composed of fibres without existing or potential cohesive properties
- D04H1/42—Non-woven fabrics formed wholly or mainly of staple fibres or like relatively short fibres from fleeces or layers composed of fibres without existing or potential cohesive properties characterised by the use of certain kinds of fibres insofar as this use has no preponderant influence on the consolidation of the fleece
- D04H1/4326—Condensation or reaction polymers
- D04H1/4334—Polyamides
-
- D—TEXTILES; PAPER
- D04—BRAIDING; LACE-MAKING; KNITTING; TRIMMINGS; NON-WOVEN FABRICS
- D04H—MAKING TEXTILE FABRICS, e.g. FROM FIBRES OR FILAMENTARY MATERIAL; FABRICS MADE BY SUCH PROCESSES OR APPARATUS, e.g. FELTS, NON-WOVEN FABRICS; COTTON-WOOL; WADDING ; NON-WOVEN FABRICS FROM STAPLE FIBRES, FILAMENTS OR YARNS, BONDED WITH AT LEAST ONE WEB-LIKE MATERIAL DURING THEIR CONSOLIDATION
- D04H1/00—Non-woven fabrics formed wholly or mainly of staple fibres or like relatively short fibres
- D04H1/40—Non-woven fabrics formed wholly or mainly of staple fibres or like relatively short fibres from fleeces or layers composed of fibres without existing or potential cohesive properties
- D04H1/42—Non-woven fabrics formed wholly or mainly of staple fibres or like relatively short fibres from fleeces or layers composed of fibres without existing or potential cohesive properties characterised by the use of certain kinds of fibres insofar as this use has no preponderant influence on the consolidation of the fleece
- D04H1/4326—Condensation or reaction polymers
- D04H1/435—Polyesters
-
- D—TEXTILES; PAPER
- D04—BRAIDING; LACE-MAKING; KNITTING; TRIMMINGS; NON-WOVEN FABRICS
- D04H—MAKING TEXTILE FABRICS, e.g. FROM FIBRES OR FILAMENTARY MATERIAL; FABRICS MADE BY SUCH PROCESSES OR APPARATUS, e.g. FELTS, NON-WOVEN FABRICS; COTTON-WOOL; WADDING ; NON-WOVEN FABRICS FROM STAPLE FIBRES, FILAMENTS OR YARNS, BONDED WITH AT LEAST ONE WEB-LIKE MATERIAL DURING THEIR CONSOLIDATION
- D04H3/00—Non-woven fabrics formed wholly or mainly of yarns or like filamentary material of substantial length
- D04H3/08—Non-woven fabrics formed wholly or mainly of yarns or like filamentary material of substantial length characterised by the method of strengthening or consolidating
- D04H3/16—Non-woven fabrics formed wholly or mainly of yarns or like filamentary material of substantial length characterised by the method of strengthening or consolidating with bonds between thermoplastic filaments produced in association with filament formation, e.g. immediately following extrusion
-
- 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
- Y10T428/2929—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
- Y10T428/2929—Bicomponent, conjugate, composite or collateral fibers or filaments [i.e., coextruded sheath-core or side-by-side type]
- Y10T428/2931—Fibers or filaments nonconcentric [e.g., side-by-side or eccentric, 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
- Y10T428/2933—Coated or with bond, impregnation or core
- Y10T428/2964—Artificial fiber or filament
- Y10T428/2967—Synthetic resin or polymer
Description
200533709 九、發明說明: 【相關申請案相互對照】 本申凊案主張2004年3月3曰申請的美國臨時專利申請案 第60/549,570號之權利,其標題為具有高流動性及高彈性之 嵌段共聚物。 【發明所屬之技術領域】 本發明係關於包含熱塑性聚合物套和彈性芯之雙成份纖 維。特別為,彈性芯包括具有高流動性之單烯基芳烴和共 軛一烯肷段之嵌段共聚物。本發明亦關於製造雙成份纖維 之方法。本發明進一步關於自雙成份纖維製造之物件。 【先前技術】 彈性材料製造之纖維用於自紡織織物到紡黏彈性墊到 可處理個人衛生項目範圍的多種應用。苯乙烯性嵌段丘聚 物用於此等應用特別有利。㉟,嵌段共聚物熔融物的典型 相刀離性負產生高炫體彈性及高炼體黏度。為處理苯乙稀 ==々通過小孔,如纖維喷絲頭中所發現者,將需 ==體泵設備。此外,體彈性導致纖維在 二開极時μ,阻礙形成連續彈性纖維。因此 本乙烯性嵌段共聚物非常 X旯 性纖維。 ㈣力難以在4理速率處理成連續彈 利用苯乙烯性餃段共聚物 性。由於此性質…… 問碭為熔體的固有黏 在處理物: 共聚物之溶紡纖維趨向於 在處理期間黏在一起或自身黏著。此 上在單獨、連續纖维為 …里心,且事實 准㈣時極成問題。除不可接受纖維 I00095.doc 200533709 產物之結果外,纖維之自黏著導致設備污染及高耗費停 工。在彈性纖維製造中應用苯乙烯性嵌段共聚物之嘗試至 今已受到重大挑戰。 海姆(Himes)在美國專利第4,892,9〇3號中教示用三嵌段/ 二嵌段共聚物摻合物作為製造彈性纖維之方法。頃發現, 此等類型組合物具有高黏性及熔體彈性,此等性質限制其 形成不連續及連績纖維,如用於熔噴、非紡織應用。 鲁包3 S夂g此化苯乙烯嵌段共聚物之雙成份纖維已由格瑞 克(Greak)在歐洲專利申請案第〇 46丨726號教示。為酸官能 的白知4擇性氫化苯乙稀性嵌段共聚物用於與聚酿胺形成 並列雙成份纖維。雖然酸官能作用在兩種成分之間提供增 力的一著作用,但在技藝上已熟悉,酸官能作用比未官能 化的肷段共聚物產生更高熔體黏度及熔體彈性。另外,由 格瑞克教示的並列形態學不能阻止内在黏性纖維在處理期 間自身黏著。 • 奥斯T (細如)在美时利第6,225,243號已教示用雙成 份纖維製造之經接合非纺織織物,除其他聚合物外,該雙 成份纖維包含習知苯乙烯性嵌段共聚物,且具有不同㈣ 學。特別為’具有由苯乙烯性嵌段共聚物組成之芯之套』 形態學提供適合低黏性之纖維,以形成非纺織織物。。 一 * 4苯乙烯性肷段共聚物之高黏性和熔體彈性仍妨 礙问速紡製連續彈性纖維。藉由提供能夠形成連續彈性雙 成份纖維之高炫體流動嵌段共聚物,本發明滿足此等長久 100095.doc 200533709 【發明内容】 方面,本發明為一種包含熱塑性聚合物套和彈性芯之 雙成份纖維,其中該彈性芯包括一種選擇性氫化的嵌段共 聚物,該嵌段共聚物具有s嵌段和£或^嵌段,且具有通式 S-E-S > (S^EOn > (S-E〇nS > (S-ΕΟ,χ 或其混合物,其中: a·在氫化前,s嵌段為聚苯乙烯嵌段; b·在氫化前,E嵌段為聚二烯嵌段,該嵌段係選自由聚丁二 烯、聚異戊二烯及其混合物所組成之群組,且具有4〇 〇⑽ 至70,〇〇〇之分子量; c·在氫化前,Ei嵌段為聚二烯嵌段,該嵌段係選自由聚丁 一烯、聚異戊二浠及其混合物所組成之群組,且具有 20,000至35,000之分子量; d. η具有2至6之數值,且X為偶合劑殘基; e. 該嵌段共聚物之苯乙烯含量為丨3至25重量% ; f·在氫化前,該聚二烯嵌段之乙烯基含量為70至85莫耳% ; g ·該丧段共聚物包括小於15重量%的具有以下通式之單 位: S-E或 S-E! 其中S、E和E】係如上所界定者; h·在氫化後,約0-10%之苯乙烯雙鍵經氫化,且至少8〇%之 共軛二烯雙鍵經氫化; i·各S嵌段之分子量為5,000至7,000;且 100095.doc 200533709 J.根據ASTM D1238在230t:和2.16千克重量,該嵌段共聚 物之熔體指數大於或等於12克/1()分。 另一方®,本發明為一種包含纟文所述雙成份纖維之物 件士彈丨生單纖絲、纺織織物、紡-黏非纺織織物、熔噴非 紡織織物或遽器、常產纖維、紗或經接合、粗梳網。、 ”本毛月另方面為製造雙成份纖維之方法,其包括共擠 壓熱塑性聚合物和含本文所述選擇性氫化嵌段共聚物之彈 性化合物’其中用單獨熔體泵以至少5(H)米/分之速率迫使 熱塑性聚合物和彈性化合物通過模,以形成一或多根纖 維’該纖維具有主要由熱塑性聚合物所組成之套及由彈性 化合物所組成之怒,以使所得雙成份纖維具有每根纖絲每 9〇〇〇米重0.1至10克之丹尼爾。 。。重要的是’本發明在怒中包括一種具有高溶體流動性之 弹!·生化合物,此流動性允許在市售類型設備上高速處理雙 成份纖維。彈性芯化合物之高熔體流㈣可用具有高^ 基含里1夠低分子量之選擇性氫化的嵌段共聚物或由此 等特徵之組合而達到。 彈性芯化合物可進一步包括組成上與套材料相同或不同 的熱塑性聚合物。在彈性芯中併人熱塑性聚合物可增加怒· 套相容性,增加芯·套㈣仙,增加彈性化合物之處理性 及/或改良材料經濟性。 【實施方式】 本♦明之雙成份纖維包括熱塑性聚合物套和彈性化a物 怒’該芯包括一種選擇性氣化的歲段共聚物。該雙成1 纖 100095.doc 200533709 維由一種共擠壓方、、么 / I迈,其中使熱塑性聚人 合物芯分別計量到槎$ + 永口物和弹性化 有多種形態學,包又成知纖維可具 以甚 (但不限於)套-芯、並列、海-島、-鸶 形、三葉形及餅-剖面。 馬一葉 =二中,套形成大部分纖维外表面重要 其中套在芯周®形赤舜门 態學中,芯可位於纖维浐遗在此較佳形 -戴、准鉍截面令心,或可離開中心。 Γ完全方式在纖维周邊覆蓋芯,或可僅部分在纖维周邊覆 !。在其中覆蓋于周邊為部分之例中,該形態學與並列形 悲學的區別在於’芯占纖維的大部分體積。在本發明中, 套對芯之體積比為5/95至49/51。套對芯體積比的較佳範圍 為10/90至40/60,而最佳範圍為20/80至30/70。套主要由熱 塑性聚合物所組成’而芯主要由彈性化合物所組成。在本 文中,”主要組成,,指大於80體積〇/0。 彈性化合物芯包括一種選擇性氫化的嵌段共聚物,該嵌 4又共聚物具有S嵌段和嵌段,且具有通式
S-E-S、(S-EDn、(S-EQnS、(S-EQnX 或其混合物,其中:(a)在氫化前,8嵌段為聚苯乙烯嵌段; (b)在氫化前,E欲段或E】欲段為聚二烯嵌段,該嵌段係選 自由聚丁一稀、聚異戊一烯及其混合物所組成之群組。該 肷4又共聚物可為線性或具有3至6個臂之輕射性。線性结構 之通式包括: S-E-S及 /或(S-E])n & /或(s_E】)ns 100095.doc -10- 200533709 ” :又為♦—烯肷段,該谈段係選自由聚丁二烯、聚異 戊二料其混合物所組成之群組,且具有40,_至7〇,〇〇〇 ,刀子里:E1肷’又為聚二烯嵌段,該嵌段係選自由聚丁二 烯、聚異戊二烯及其混合物所組成之群組,且具有20,000 至35,_之分子量;且n具有2至6之數值,較佳2至4,更佳 ’、有t之平均值。例如,具有3和4個臂的輻射性結構之通 式包括:
E
Ei-S 和 X——E,
S-E S-E:
Ei-S
X
Ei-S 其中El嵌段為聚二烯嵌段,該嵌段係選自由聚丁二烯 異戊二烯及其混合物所組成之群組,具有20,000至1 之分子量;且X為偶合劑殘基。 在本文中,”分子量"指聚合物或共聚物之嵌段之真 ΐ,用克/莫耳表示。在本說明書及請求項令提到的分 可利用聚苯乙烯校準標準品用凝膠滲透色譜法(Gp( J00095.doc 200533709
測,如根據ASTM 3536進行。GPC為一種眾所周知的方法, 其中聚合物根據分子大小分離,首先洗提最大分子。色譜 用市售聚苯乙稀分子量標準品校準。用Gpc^測的如此校 準之聚合物之分子量為苯乙烯當量分子量。在已知聚合物 =苯乙烯含量和二烯片段之乙烯基含量時,可使苯乙烯當 ϊ分子量轉化成真分子量。所用檢測器較佳為組合紫外和 折射率檢測器。本文中表示的分子量在GPC跡線峰檢測, 已轉化成真分子量,且一般被稱為”峰分子量,,。 本發明之嵌段共聚物係藉由苯乙烯和選自由丁二烯、異 戊二烯及其混合物物所組成之群組之二烯之陰離子聚合製 備可使苯乙烯和二烯單體與有機鹼金屬化合物在適合溶 Μ中於約-150°C至約300°C範圍之溫度接觸,較佳在約〇艺 至約峨範圍之溫度,由此完成聚合。特別有效的陰離子 聚合起始劑為具有通式RLin之有機經化合物,# Μ為具有 1至20個碳原子之㈣、脂環族m燒基取代的芳族煙 基,而η具有!至4之數值。較佳起始劑包括正丁基鋰及第二 丁基鋰。陰離子聚合所用之方法為吾等所熟悉,並可發現 於以下參考’如美國專利第4,〇39,593號及美國再頒發專利 第 Re 27,145號。 2發明之嵌段共聚物可為線性、線性偶合或具有2至㈣ ^ 6 ϋ物物之輻射性嵌段共聚物。線性嵌段共聚物可華 由本乙烯聚合成第一 s嵌段,加丁二烯以生成Ε嵌段且然力 額外苯乙烯以生成第二s嵌段而製造。線性偶合嵌段〜 物係藉由生成第-S嵌段和城段,且然後使二嵌段與= 100095.doc 12 200533709 能偶合劑接觸而製造。輻射性嵌段共聚物藉由用為至少三 官能性之偶合劑而製備。 製備線性嵌段共聚物所用的二官能偶合劑包括(例如)苯 甲酸曱酯,如美國專利第3,766,3〇1號中所揭示。生成輻射 性嵌段共聚物所用的具有二、三或四個官能基之其他偶合 劑包括,例如,四氯化矽及烷氧基矽烷,如美國專利第 3,244,664號、第 3,692,874號、第 4,076,915號、第 5,075,377 唬、第5,272,214號及第5,681,895號中所揭示;聚環氧化物、 聚異氰酸酯、聚亞胺、聚醛、聚酮、聚酐、聚酯、聚鹵化 物,如美國專利第3,281,383號中所揭示;二酯,如美國專 利第3,5 94,452號中所揭示;甲氧基矽烷,如美國專利第 3,880,954號中所揭示;二乙烯基苯,如美國專利第3,985,83〇 號中所揭示;1,3,5-苯三甲醯氣,如美國專利第4,1〇4,332 號中所揭示;縮水甘油氧基三甲氧基矽烷,如美國專利第 4,185,042號中所揭示;及氧二丙基雙(三甲氧基矽烷),如 美國專利第4,3 7 9,8 91號中所揭示。 在本發明一具體實施例中,所用偶合劑為通式 Rx-Si-(OR’)y2烧氧基矽烷,其中x為〇或1,\+尸3或4,尺和 R1相同或不同,R係選自芳基、線性烷基及分支烷烴基,且 R’係選自線性及分支烷烴基。芳基較佳具有6至12個碳原 子。烷基較佳具有1至12個碳原子,更佳1至4個碳原子。在 炼融條件下’此等烧氧基;ε夕烧偶合劑可進一步偶合,以產 生大於4之官能性。較佳四烷氧基矽烷為四甲氧基矽烷 (TMSi”)、四乙氧基矽烷(’TESi,,)、四丁氧基矽烷(,,TBSi”) 100095.doc -13- 200533709 乙基己氧基)石脚TEHSi”)。較佳三貌氧基㈣為 τ基二甲氧基矽烷、 一 ("MTES”)、異丁基三甲氧基錢(”ibtm〇")及:基基三ζ 基石夕烧("PhTMO”)。在此等中,更佳為四乙氧基魏及甲基 二甲氧基石夕烧。
本發明的一個重要方面為聚合物之微結構。與本發明有 關的微結構為E及/扣嵌段中的高量乙烯基。此結構可藉 由在二烯聚合期間使用控制劑而取得。典型劑為乙趟。參 閱美國專利第Re27,145號及第5,777,031號,其揭示係以引 用之方式併入本文中。可用熟諳製備所用嵌段共聚物技藝 者已知的任何微結構控制劑製備本發明之嵌段共聚物。 在本發明實施中,嵌段共聚物經製備,以在氫化前,其 具有於E及/或匕嵌段中的約6〇至約85莫耳%之乙烯基。在另 一具體實施例中,嵌段共聚物經製備,以具有約65至約85 莫耳。/〇之乙烯基含量。在另一具體實施例中,嵌段共聚物 經製備’以具有約70至約85莫耳%之乙烯基含量。本發明 另一具體實施例包括經製備的嵌段共聚物,此等嵌段共聚 物具有於E及/或£〗嵌段中的約73至約83莫耳%之乙烯基含 量。 在一具體實施例中,本發明為一種經氫化的嵌段共聚 物。本發明之經氫化嵌段共聚物可用技藝上已知的任何多 種氫化方法選擇性氫化。例如,可用如以下教示的方法完 成氫化,例如,美國專利第3,494,942號、第3,634,594號、 第3,670,054號、第3,700,633號及第Re. 27,145號,其揭示係 100095.doc -14- 200533709 以引用之方式併入本文中 A 'S M u 。可用對共軛聚二烯嵌段中的雙 鍵為邊擇性且在聚苯 τ]又 和性之…、本乙烯肷段中貫質完整留下芳香族不飽 ^ ^化方法製備本發明之經氫化嵌段共聚物。 物之方It藝上已知且用於製備本發明之經氫化♦段共聚 物之方法包括使用適合催化劑(特別為含鐵族 催化劑或催化劑前驅體,特別含錄或鉛)及適合還原劑(如, 文元基銘)。亦可使用以鈦為主的催化劑系統。通常,氣化可
在適合溶劑中於約聊至約⑽。c範圍之溫度及於約⑽碎 /平方英寸表壓(689千帕)至約5,〇〇〇碎/平方英寸表壓 (34,473千_圍之氫氣分壓完成。以全部溶液計,一般使 用在』ίο重里ppm至約500重量ppm範圍之鐵族金屬之催化 d /辰度且在氫化條件下接觸一般繼續在約6〇至約以〇分範 圍之寺間在氫化儿成後,—般自聚合物分離氫化催化劑 及催化劑殘餘物。 在本發明之實施中,經氫化嵌段共聚物具有大於8〇%之 氫化度。這意味,£或心嵌段中的多於8〇%之共軛二烯雙鍵 已自烯烴氫化成烷烴。在一具體實施例中,£或仏嵌段具有 大於約90%之氫化度。在另一具體實施例中,£或^嵌段具 有大於約95%之氫化度。 在本發明之實施中,嵌段共聚物之苯乙烯含量係自約13 重量%至約25重量%。在一具體實施例中,嵌段共聚物之苯 乙烯含量係自約15%至約24%。本發明可使用在此等範圍内 的任何苯乙烯含量。氫化後,S嵌段中的〇至1〇%之苯乙烯 雙鍵已在本發明之實施中氫化。 100095.doc -15- 200533709 本發明篏段共聚物中的各S嵌段之分子量為約5,〇〇〇至約 7,000。在一具體實施例中,各s嵌段之分子量為約^^⑽至 約6,600。本發明嵌段共聚物之s嵌段可為具有在此等範圍 内的任何分子量之聚苯乙烯嵌段。
在本發明之實施中,E嵌段為單聚二烯嵌段。此等聚二烯 嵌段可具有在約40,000至約70,000範圍之分子量。^嵌段為 具有在約20,〇〇〇至約35,000分子量範圍之聚二烯嵌段。在一 具體實施例中,E嵌段之分子量範圍為約45,〇〇〇至約 60,000,且在偶合前用於經偶合嵌段共聚物的各心嵌段之分 子量範圍為約22,500至約30,000。 本發明超過習知氫化嵌段共聚物的一個優點為,它們具 有高熔體流動性,此流動性使其易於模製或連續擠壓成型
體或薄膜或紡成纖維。該性能使用戶避免或至少限制使用 使性能降級、導致區域污染、冒煙且甚至在模和模具上積 累的添加劑。#,本發明之經氫化嵌段共聚物亦有很低量 能夠產生此等不理想效應的污染物,如,自無效偶合之I 肷奴。本發明之肷段共聚物及經氫化嵌段共聚物具有小於 15重量%之二嵌段含量,此等二嵌段具有通式: 、 SE或 SE] 其中S、E及EA如前所界定者。在一具體實施例中,二嵌 段含量小於10%’在另一具體實施例中小於8%。例如,: 經氳化欲段共聚物之結構為㈣似時,職段共聚物包含 小於10%之S-E,種類。所有百分比均以重量計。 100095.doc 200533709 本發明經氫《段共聚物的—個特徵為,它們具有低有 序-無序溫度。本發明經氫化嵌段共聚物的有序-盔序溫产 (㈤τ) 一般小於約25(rc。高於峨時,聚合物更難:: 理,雖然在某些例中對於一些應用可利用大於250。〇之 ODTs。-例為在後段共聚物與其他組分混合物以改良處理 •日寺。此等其他組分可為熱塑性聚合物、油、樹脂、蠟或類 似者。在-具體實施例令,ODT小於約24〇t。本發明之經 # 氫化嵌段共聚物較佳具有約2HTC至約240。(:之ODT。此性 能在一些應用中重要’因為在〇DT低於21〇t時,嵌段共聚 物可顯示蠕變,蠕變為不理想過高或低強度。按照本發明 ^圖有序-無序溫度係界定為高於時可由毛細管流變或動 態流變檢測到0剪切黏度之溫度。 按照本發明意圖,”熔體指數,,為根據ASTM D1238在230 C及2 · 1 6千克重1檢測的聚合物之炫體流動性。炼體指數 用在10分内通過熔體流變計孔的聚合物克單位表示。本發 Φ 明之經氫化嵌段共聚物具有理想高熔體指數,使其比具有 較高熔體指數之類似經氫化嵌段共聚物更易於處理。在一 具體實施例中,本發明之經氫化嵌段共聚物具有大於或等 於12之熔體指數。在另一具體實施例中,本發明之經氫化 嵌段共聚物具有至少15之熔體指數。在另一具體實施例 中’本發明之經氫化嵌段共聚物具有至少4〇之熔體指數。 本發明之另一具體實施例包括具有約2〇至約i 〇〇之熔體指 數之經氫化嵌段共聚物。本發明之另一具體實施例包括具 有約50至約85之熔體指數之經氫化嵌段共聚物。 100095.doc 17 200533709 在另一具體實施例中,彈性化合物芯進一步由熱塑性聚 合物所組成。在此具體實施例中,彈性怒包括至多50重量 %之熱塑性聚合物,如聚丙烯、線性低密度聚乙烯、聚醯 月女、聚(對酞酸乙二醇酯)、聚(對酞酸丁二醇酯)、聚(對酞 酉义丙一.酯)及本文關於套組合物所述的其他熱塑膠。 在另一具體貫施例中,雙成份纖維之彈性芯包括具有在 約20至約60料〇/〇範圍乙烯基含量之選擇性氫化的欲段共 聚物。在此具體實施例中,嵌段共聚物具有一定總真分子 里,以使其具有根據本發明所示說明之高熔體指數。 本發明包括主要由熱塑性聚合物所組成之套。典型熱塑 性聚合物包括,例如乙烯同聚物、乙烯/a_烯烴共聚物、丙 烯同聚物、丙烯/α-烯烴共聚物、衝擊聚丙烯共聚物、丁烯 同聚物、丁烯/OC-稀烴共聚物及其它α烯烴共聚物或互聚物。 代表性聚乙_包括’例如(但不限於)實質線性乙稀聚合 物、均勻分支線性乙烯聚合物、不均勾分支線性乙婦聚合 物,包括線性低密度聚乙稀(LLDPE)、超或極低密度聚乙烯 (ULDPE或VLDPE)、巾間錢聚乙稀(MDpE)、高密度聚乙 烯(HDPE)及高壓低密度聚乙烯(LDpE)。 §熱塑性聚合物為聚乙烯時,根據ASTM DU%在 及2.16千克重量’溶體流速(亦稱為炫體流動指數)必須為至 少25克/10分。較佳類型聚乙烯為線性低密度聚乙烯。 代表性聚丙烯包括’例如(但不限於)實質全同立構丙烯 同聚物、其中以莫耳計㈣為主要組分之無規α烯煙/丙稀 共聚物以及其中聚合物基質主要為聚丙烯同聚物或無規共 100095.doc -18- 200533709 聚物且橡膠相為α_烯烴/丙烯無規共聚物之聚丙烯衝擊共 聚物。根據ASTM D1238在230°C和2.16千克,聚丙烯之適 合熔體流速為至少10克/10分。更佳為至少2〇克/1〇分之熔體 流速。聚丙烯同聚物為較佳聚丙浠類型。 乙烯/α-烯烴共聚物及丙烯/α_烯烴共聚物之實例包括(但 不限於)自道化學公司(Dow Chemical)的AFFINITY、 ENGAGE及VERSIFY聚合物及自埃克森_美孚公司(Εχχ〇η
Mobil)的 EXACT 和 VISTAMAXX 聚合物。根據 ASTMD1238 在230°C和2.16千克重量,此等共聚物之適合熔體流速必須 為至少10克/10分。 本文所包括的其他熱塑性聚合物為聚氯乙烯 pVC與其他材料之摻合物、聚醯胺及聚酯(如,聚(對酞酸乙 二醇醋)、聚(對酞酸丁二醇酯)及聚(對酞酸丙二醇酯))。不 考慮具體類型,熱塑性聚合物必須具有適用於處理成纖維 或纖維成分之炫體流速。 有時需要在彈性芯化合物中使用處理助劑及其它添加 劑。此等助劑和添加劑之示例為選自由其他嵌段共聚物、 烯烴聚合物、苯乙烯聚合物、黏性樹脂、聚合物增量油、 躐、填料、增強劑、潤滑劑、穩定劑及其混合物物所組成 之群組之成員。 在本發明之較佳具體實施例中,包含與彈性化合物之橡 膠E及/或El嵌段相容之樹脂尤其有用。這用於促進彈性化 合物流動·。各種樹脂已知,並討論於(例如)美國專利第 4,789,699號、第4,294,936號及第3,783,072號,其關於樹脂 100095.doc -19- 200533709 之内容係以引用之方式併入本文中。可使用任何與彈性化 合物及/或聚細煙之橡膝E及/或E1嵌段相容且可經受高處理 (例如,擠壓)溫度之樹脂。由於其較佳溫度穩定性,經氯化 的煙樹脂一般為較佳樹脂。說明有用樹脂之實例為經氖化 烴樹脂,如低分子量、完全氫化的曱基苯乙烯
REGALREZ®(東人化學公司(Eastman chemical))、ARK〇N®P (荒川化學公司(Arakawa Chemical))系列樹脂及萜烴樹脂 (如,ZONATAC®5〇1 Lite)(亞利桑那化學公司㈤_曰&
Chemical))。本發明不限於使用此處所列樹脂。通常,該樹 脂可選自由C5烴樹脂、經氫化烴樹脂、苯乙烯化的。樹 脂、c5/c9樹脂、苯乙烯化的結烯樹脂、完全氫化或部分: 化的C9烴樹脂、松香樹脂、松香衍生物及其混合物物所,且 成之群組。熟諳此藝者應瞭解,亦可使用任何與組合物之 組分相容且可經受高處理溫度並能夠達到本發明目 他樹脂。 π /、 雙成份纖維亦可包_,以促進流動及/或相容性 壤為具有50至70°c之凝結點者。以彈性化合物之重量計: 適合蠘量為0 · 1至7 5 #旦G/ ^ 此 75重里%,較佳5至60重量%。可使 物、昆蟲、植物、入忐B ^ 用勤 礦物油蟻之實例包:光蠘,自礦物油衍生者較佳。 壞、高炫點壤及微曰增:油疏鬆石犧、中間機油疏鬆石 重量❶/。之油。在疏鬆敎财,可存在至多25 S加犧滅結點之添加劑。 又成份纖維亦可包冬 性或促進其軟化。m 加入油’以改良纖維之處理 100095.doc 尤么為與嵌段共聚物之£及/或&相容的 >20- 200533709 油種類。雖然較高芳族含量的油令人滿意,但較佳為具有 低揮發性及小於5 〇 %芳族含量的彼等以石油為基礎的白 油。油應額外具有低揮發性,較佳具有高於約·。c之初沸 .點。曰利油量為每ΠΗ)重量份橡膠或嵌段共聚物約q至約· 重量份,較佳約20至約15〇重量份。 彈性化合物一般藉由加入抗氧化劑或抗氧化劑之混合物 $穩定。通常使用空間位同穩定劑,或用以鱗為主的穩 籲疋劑與空間位阻齡穩定劑組合,如日本專利第9彻5爪號 所揭示;或使用驗穩定劑之組合’如日本專利第9侧 號所揭示。 、可在本發明之雙成份纖維中使用其他添加劑,如顏料、 染料、螢光增白劑、上藍劑及阻燃劑。
^可用本發明之雙成份纖維形成多種物件。此等物件包 括彈性單纖絲、紡織織物、紡_黏非紡織織物或濾器、熔喷 織物、常產纖維 '紗、經接合、粗梳網及類似者。在經裝 配以將兩種材料㈣成雙成份纖維時,可利 造此等物件的任何方法。 用、氣 特別可由任何技藝上已知的方法形成㈣織織物或網。 種方法-般被稱為紡黏’該方法為此項技藝上所孰 心。關專利第4,彻,297號描述—種典型纺黏方法。該纺 :占方法身又包括,使纖維自炼融物通過嘴絲頭擠出,用空 ^使纖維淬火及/或拉伸,且收集及黏著非紡織網。非: 、、我網之黏著-般由任何㉟、化學或機械方法 效在網纖維中產生多重中間黏著的水纏結及^方 100095.doc -21 - 200533709 可用如美國專利第5,290,626號中所述的炫喷 明之非紡織網。藉由以加工橫 、九成本發 網,可自非紡織網形成粗梳網。 _、、方、哉 本發明之非紡織織物可用於多種彈性織物, 帶、拉伸板(stretch panel)、可處理衣物、醫布:月 物件、濾器及類似者。 、 人術生 本發明之彈性單纖料㈣乡㈣途之㈣ 份纖維’並可由技藝上已知的 :又成 拉伸、淬火及纏繞。在本文中,常=成,包括紡絲、 成份纖維的切或碎段。 巾產纖維指連續共擠壓雙 雙成份纖維的紗線可由普通方法形 6;1 13,825號教示形成紗的-般方法。通常,此方法= :根纖維自喷絲頭溶融擠出,使多根纖絲-起拉伸及纏 ’以形成多纖絲紗’視需要使紗伸長或拉伸通過一或多 個熱處理區域,並使紗冷卻及纏繞。 本發明之物件可單獨使用,或與用雙成份纖維製成的並 他物件或與其他種類材料組合使用。 〃 、·哉周與弹性早纖絲組合’以提供彈性拉伸板。作為另一實 U使非纺織網黏著到其他非彈性非纺織網或多種聚合 =造本發明雙成份纖維之方法中,使用兩個單獨單螺 ,壓機’以將套聚合物和芯聚合物擠入兩個單獨溶體 起使聚合物在喷絲頭中由-系列板和撞板 —n成份結構。在離開喷絲頭時,使纖維經過 100095.doc -22- 200533709 冷空氣淬火室冷卻/淬火。淬火後,使纖維拉伸通過吸絲器 或一系列冷輥。在使用冷輥之例中,將纖維收在絡絲機上。 在使用吸絲器之例中,使纖維收集在吸絲器下麵的鼓輪上。 本方法的一個重要方面為可製造雙成份纖維所處之速 率。由本發明纖維表現的高流動特性允許高擠壓速率。由 於工業設備在高擠壓速率操作,自實際意義上,這很重要。 以此方式,可達到經濟生產能力。在本發明中,需要至少 Φ 800米/分(mpxn)之擠出速率。更佳為約1〇〇〇 mpm或更大之速 率’最佳為約2000 mpm或更大之速率。 對於本文揭示之應用,細丹尼爾纖維較佳。在能夠用很 少量材料在如此組成的物件中實現彈性之意義上,此等細 丹尼爾纖維為極有效彈性材料。在本發明中,可製造具有 〇·1至30之丹尼爾(克/9〇〇〇米纖維)之雙成份纖維。更佳為具 有〇·5至20克/9_米之丹尼爾之纖維,最佳為具有 /9000米之丹尼爾之纖維。 φ 實例 在本文中,,,彈性”指在施加偏移力時可拉伸(可拉伸至少 、’、勺60 /〇即到為至少其鬆弛未偏移長度約1 6〇。/❽之拉伸偏 移長度)且在釋放拉伸、伸長力時恢復其伸長至少观的任 何材料。一假定實例為可拉伸到至少16〇英寸(4〇6厘米)且 在拉伸到1.6〇英寸(4·06厘米)及釋放時恢復到不大於1.27英 寸(3·23厘米)長度的―⑴英寸材料。很多彈性材料可比60% 拉伸大得夕(即,比其鬆弛長度的至少丨6〇%大得多),例如, 伸長100 /。或更夕’很多此等材料在拉伸力釋放時恢復到實 100095.doc -23- 200533709 質其初始長度,例如,到其初始鬆弛長度的1〇5%。 彈性對自雙成份纖維形成的紗作為1〇〇%伸長時的應變 恢復百分比檢測。紗依賴喷絲頭中的孔數由36至根數目 範圍的多重單獨連續纖維所組成。紗人工拉伸到1〇〇%伸 長,且然後使其鬆弛。然後檢測紗的鬆弛長度,並計算恢 復百分比。在此方法中,彈性作為恢復百分比測定。 在本文中,”韌度”為紗抗拉強度之量測,作為克/丹尼爾 檢測。 實例1_8 根據以下說明製造具有30/70和2〇/8〇之套/芯比之聚丙烯 套和SEBS彈性體芯之雙成份纖維。聚丙烯套為自道化學公 司的名義38 MFR同聚物(5D49)。彈性體芯(聚合物乃為名義 50 MFR、高乙烯基(乙烯基含量=75莫耳%)、經偶合s咖 共聚物(偶合效率=96%),該共聚物具有18%苯乙烯含量、 6600之苯乙稀MW及60,〇〇〇之中間後段分子量。 纖維用使用雙成份技術的習知工業類型高速紡絲方法及 自山公司(Hills Inc.)的噴絲頭製造。 表1給出纖維的典型紡絲效能及機械性能。自表1可以看 到,可達到高速紡絲(實例3、5和8)及合理纖維抗拉強度及 伸長-斷裂(實例1、2、4、6、7)。可達到意外高纺絲速度。 套-芯雙成份纖維(實例3和5)在2700 mpni紡製。 實例9-13 根據以下說明製造具有30/70和2〇/8〇之套/芯比之聚丙烯 套和SEBS彈性體芯之雙成份纖維。聚丙烯套為自道化學公 100095.doc -24- 200533709 司的名義38 MFR同聚物(5D49)。彈性體芯(聚合物5)為31 MFR、高乙烯基(乙烯基含量=76莫耳%)、經偶合SEBs共聚 物(偶合效率=94%),該共聚物具有18%苯乙烯含量、62〇〇 之苯乙埽MW及56,000之中間嵌段分子量。 纖維用使用雙成份技術的習知工業類型高速紡絲方法及 自山公司的喷絲頭製造。 可用31 MFR彈性體(實例9、Π和12)取得優良抗拉強度。 可達到的紡絲速度在1500至1800 mpm之範圍内。 實例14-25 根據以下說明製造具有30/70和20/80之套/芯比之聚丙烯 套和SEBS彈性體芯之雙成份纖維。聚丙烯套為自道化學公 司的名義38 MFR同聚物(5D49)。彈性體芯(聚合物6)為名義 20 MFR、兩乙稀基(乙稀基含量=76莫耳%)、經偶合 共聚物(偶合效率=95%),該共聚物具有19%苯乙烯含量、 6100之苯乙烯MW及50,000之中間欲段分子量。 纖維用使用雙成份技術的習知工業類型高速紡絲方法及 自山公司的喷絲頭製造。 表3之結果說明,較低熔體流動彈性體對紡絲效能(最大 紡絲速度)具有有害影響,但仍可認為抗拉強度對彈性纖 維合理。表3亦顯示,由於聚丙烯成為纖維橫截面的更大 部分,紡絲效能改良,且甚至較低熔體流動彈性體可用恰 當套/芯比提供優良紡絲效能。此外,在其濃度增加時聚丙 如改良纖維之抗拉強度,但可能對纖維彈性具有負面影響 時。 100095.doc -25- 200533709 實例26-36 套:=:說明製造具有和_之套/芯比之聚丙婦 _ 叫性體芯之雙成份纖維。聚丙烯套為自道化學公 司的名義38聰同聚物(5D49)。彈性體芯為聚丙烯(5 和彈性體(聚合物7)之掺合物。#合物重量… _聚丙烯與9〇重量%聚合物7之推合物。播合物2為㈣ 量% Dow 5D49聚丙烯與8〇重量%聚合物7之摻合物。 纖維用使用雙成份技術的習知工業類型高速紡絲方法及 自山公司的噴絲頭製造。表4證明具有聚丙烯之彈性體換合 物產生雙成份彈性纖維的優良彈性體芯。達到高纺絲速度 和優良抗拉及彈性。 表4亦顯示比較性單成分纖維(實例36)。單成分纖維僅由 彈性體化合物(聚合物7)所組成,而無熱塑性聚合物套。這 需要低紡絲速度,且在紡絲製程期間纖維展示不可接受的 黏性。所得單成分纖維自身黏著,且不能分離。 實例37-39 亦通過單空氣吸絲器紡製雙成份纖維,以模擬紡黏方 法。用吸絲器中的空氣壓力實現最大紡絲速度,即,壓力 越高,紡絲速度越高。對於所有實例,每孔的聚合物產量 (0.35克/孔/分)相同。 實例37為單獨5D49聚丙烯之比較性單成分纖維。在纖維 開始斷裂鈾’最大空氣壓力達到4 0石旁/平方英寸。該熱塑性 聚合物之纖維沒有彈性。 實例38使用20/80比之5D49聚丙烯套和50 MFR彈性芯(聚 100095.doc -26- 200533709 合物7),以製造彈性紡黏纖維。在纖絲開始斷裂前,最大 紡絲速度為20磅/平方英寸。實例39為40/60之套/芯比之聚 丙烯(5D49)和20 MFR彈性體(聚合物6)之雙成份纖維。在纖 維開始斷裂前,最大紡絲速度為25磅/平方英寸。實例38和 39之雙成份纖維為彈性。 實例40-45 實例40-44說明用Dow ASPUN聚乙烯作為熱塑性聚合物 套(6811A)及用聚合物7作為彈性芯之套/芯雙成份纖維。此 等實例證明,亦可用聚乙烯作為雙成份彈性纖維的套。 纖維用使用雙成份技術的習知工業類型高速紡絲方法及 自山公司的喷絲頭製造。 實例46 根據以下說明用相對較低熔體流速、低乙烯基彈性體(聚 合物8)製造雙成份彈性纖維。聚合物8為名義9 MFR、38% 乙烯基經偶合SEBS彈性體。其具有5000之苯乙烯嵌段分子 量、47,000之中間嵌段分子量及94%之偶合效專。名義苯乙 烯含量為18重量%。此纖維所用之套為名義12 MFR同聚物 聚丙烯。雖然此實例顯示,可用低乙烯基嵌段共聚物製造 雙成份纖維,但較高熔體流速彈性體對最佳紡絲效能較佳。 100095.doc -27- 200533709
oo <1 〇\ LO K) — 實例 20/80 20/80 20/80 30/70 i 30/70 | 20/80 20/80 20/80 套/芯 丨比 1 1500 〇 〇 1 o o 1 1400 U\ o o 紡絲速度 (mpm) 1 o U) o to 1 o U) 1 o bs o Lo 韌度 (克/丹尼爾) 1 K) oo o Os 〇 1 U\ U\ o 1 OJ K> o o o i斷裂伸長 (%) 1 1 1 1 1 1 oo 彈性 (%) 3000 1 1 2700 1 2700 1 1 U) On U) Os U) ON 孔之噴絲頭 # 1 <1 to 1 1 Lh 丹尼爾/纖絲 (dpf) 100095.doc -28- 200533709
表2 實例 套/芯 比 紡絲速度 (mpm) 韌度 (克/丹尼爾) 斷裂伸長 (%) 彈性 (%) 最高紡絲 速度 9 20/80 500 0.3 470 - - 10 20/80 - - - - 1500 11 30/70 500 0.3 570 - 一 12 30/70 1400 0.7 250 75 13 30/70 - - - - 1800 實例 套/芯 比 紡絲 速度 (mpm) 韌度 (克/丹尼爾) 斷裂 伸長 (%) 彈性 (%) 最高 紡絲 速度 丹尼爾/纖絲 (φί) 14 20/80 500 0.3 500 - - 14.5 15 20/80 1000 0.5 310 - - 7.5 16 20/80 - - - - 1100 - 17 30/70 500 0.3 490 - - 14.5 18 30/70 1400 0.7 250 80 - 5 19 30/70 - - - - 1500 - 20 40/60 500 0.5 660 - - 14.5 21 40/60 1400 0.8 320 _ - 5 22 40/60 - - - - 1900 - 23 50/50 500 0.5 660 - 一 14.5 24 50/50 1400 0.9 330 50 - 5 25 50/50 - - - - 2500 - 100095.doc -29- 200533709
C\ U) UJ U) 〇>) to U) 00 to 聚合物7 齡物2 齡物2 齡物2 齡物2 齡物2 物1 才給物1 物1 摻合物1 齡物1 1 0/100 20/80 20/80 20/80 20/80 0/100 20/80 20/80 20/80 20/80 0/100 套/芯比 1 1 2000 1500 o 1 1 2000 1500 ο 1 紡絲速度 (mpm) 1 1 ρ s s 1 1 ρ S ρ 1 韌度 (克/丹尼爾) 雇 1 h—^ s o U) o 1 1 200 U) I—1 〇 On C\ Ο 1 斷裂伸長 (%) 1 1 1 雇 1 1 雇 1 彈性 ;(%) g 3000 1 1 1 00 ο 2700 1 1 1 〇〇 〇 最高紡絲 速度(mpm 無套,彳艮黏 1 6dpf 7.7 dpf 21 dpf 無套,彳艮黏 1 6 dpf 7.7 dpf 21 dpf 無套,彳艮黏 ! 注釋/丹尼爾/纖絲 (φί) 100095.doc -30- 200533709
表5 實例 套 芯 套/芯 比 最大纺絲速度 (psi) 彈性 (%) 37 5D49 - 100/0 40 0 38 5D49 聚合物7 20/80 20 - 39 5D49 聚合物6 40/60 25 75 表6 實例 套/芯 比 纺絲 速度 (mpm) 丹尼爾/纖絲 (克/9000 米) 韌度 (克/丹尼爾) 斷裂 伸長 (%) 彈性 (%) 最高 紡絲 速度 40 20/80 300 17.6 0.1 660 - - 41 20/80 500 11.6 0.1 680 - - 42 20/80 - - - - - 500 43 30/70 500 11.6 0.1 580 60 - 44 30/70 1000 5.2 0.2 360 50 - 45 30/70 - - - - 函 1000 表7 實例 套/芯 比 紡絲速度 (mpm) 韌度 (克/丹尼爾) 斷裂伸長 (%) 彈性 (%) 46 20/80 500 0.02 480 80 【圖式簡單說明】 圖1顯示一束本發明之雙成份纖維之橫截面。熱塑性聚合 物套明顯為包圍各彈性芯之環形區域。 100095.doc -31-
Claims (1)
- 200533709 十、申請專利範圍: 1 · 一種包含熱塑性聚合物套和彈性化合物芯之雙成份纖 維,其中該彈性化合物芯包括一種選擇性氫化的嵌段共 聚物,該嵌段共聚物具有S嵌段和嵌段,且具有通 式 S-E_S、(S-EOn、(S-EAS、(S-EAX 或其混合物,其中: a. 在氫化前,S嵌段為聚苯乙烯嵌段; b. 在氫化前,E嵌段為聚丁二烯、聚異戊二烯及其混合物 之聚二烯嵌段,該聚二烯嵌段具有40,〇〇〇至70,〇〇〇之分 子量; c·在氫化前,Ει嵌段為聚丁二烯、聚異戊二浠及其混合 物之聚二烯嵌段,該聚二烯嵌段具有20,000至35,000之 分子量; d. n具有2至6之數值,且X為偶合劑殘基; e. 該嵌段共聚物之苯乙烯含量為13至25重量% ; f·在氫化前,該聚二烯嵌段之乙烯基含量為70至85莫耳 % ; g·該嵌段共聚物包括小於1 5重量%的具有以下通式之單 位: S_E或 S-E! 其中S、係如上所界定者; h·在氫化後,約0至10%之苯乙烯雙鍵經氫化,且至少80〇/〇 之共軛二烯雙鍵經氫化; 100095.doc 200533709 】.各S嵌段之分子量為5,0〇〇至7,〇〇〇;且 J.根據似助1238在23〇。〇和2.16千克重量,該後段共聚 物之炫體指數大於或等於12克/1()分。 2. T請求項丨之雙成份纖維,其中該聚苯乙烯嵌段§之分子 量為5,800至6,_,其中該E嵌段為具有45,刪至6〇,麵 ^分子量之聚丁二稀,或者該£丨嵌段為二或多個經偶合 聚丁二烯嵌段,在經偶合前,各聚丁二烯嵌段具有^^㈧ 至30,〇〇〇之分子量。 3·如明求項1或2之雙成份纖維,其中該選擇性氫化的嵌段 /、·Κ物之、纟構為(S-EJnX,且該嵌段共聚物包含小於1〇% 之未偶合S_E!種類。如晴求項1或2中任-項之雙成份纖維,其中該彈性化合 物芯進一步由至多50重量%之熱塑性聚合物所組成,該熱 塑性聚合物為聚丙烯、線性低密度聚乙烯、聚醯胺、聚(對 酞酸乙二醇酯)、聚(對酞酸丁二醇酯)或聚(對酞酸丙二醇 酯)。 5.如晴求項!或2中任一項之雙成份纖維,其中該熱塑性聚 合物套對彈性化合物芯之體積比為5/95至49/51。 月求項1或2中任一項之雙成份纖維,其中根據astm 38在230 C及2· 16千克重量,該嵌段共聚物之熔體流 速係大於15克/10分,較佳40克/1〇分。 7.如明求項丨或2中任一項之雙成份纖維,其中聚烯烴為為 κ丙烯、線性低密度聚乙烯、聚醯胺、聚(對献酸乙二醇 酯)、聚(對酞酸丁二醇酯)或聚(對酞酸丙二醇酯)。 100095.doc 200533709 8·如請求項7之雙成份纖 芦八中根據ASTMD1238在23CTC =千克重量,該熱塑性聚合物為具有至少2。克崎 :广動之聚丙蝉或具有至少25克/1〇分之炫融流動之 線性低密度聚乙烯。 9·種包a如晴求項1或2中任一項之雙成份纖維之物件, 該物件為彈性單纖絲、纺織織物、紡-黏非纺織織物、熔 喷非紡織織物或濾器、常產纖維、紗或經接合、粗梳網。 10·—種製造如請求項⑷中任—項之雙成份纖維之方法, 其包括共擠壓熱塑性聚合物和彈性化合物,其中用單獨 熔體泵以至少500米/分之速率迫使熱塑性聚合物和彈性 化合物擠壓通過模,以形成一或多根纖絲,該纖絲具有 主要由熱塑性聚合物所組成之套及主要由彈性化合物所 組成之芯,以使該雙成份纖維具有每根纖絲每9000米重 0.1至30克之丹尼爾。100095.doc
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US54957004P | 2004-03-03 | 2004-03-03 |
Publications (2)
Publication Number | Publication Date |
---|---|
TW200533709A true TW200533709A (en) | 2005-10-16 |
TWI310391B TWI310391B (en) | 2009-06-01 |
Family
ID=34961513
Family Applications (2)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
TW094106285A TWI288754B (en) | 2004-03-03 | 2005-03-02 | Block copolymers having high flow and high elasticity |
TW094106286A TWI310391B (en) | 2004-03-03 | 2005-03-02 | Elastomeric bicomponent fibers comprising block copolymers having high flow |
Family Applications Before (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
TW094106285A TWI288754B (en) | 2004-03-03 | 2005-03-02 | Block copolymers having high flow and high elasticity |
Country Status (10)
Country | Link |
---|---|
US (4) | US7439301B2 (zh) |
EP (4) | EP1723200A1 (zh) |
JP (2) | JP5080967B2 (zh) |
KR (2) | KR100830024B1 (zh) |
CN (3) | CN1946798A (zh) |
AU (1) | AU2005226781B2 (zh) |
BR (2) | BRPI0508355A (zh) |
ES (1) | ES2565410T3 (zh) |
TW (2) | TWI288754B (zh) |
WO (2) | WO2005092979A1 (zh) |
Families Citing this family (88)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US7517932B2 (en) * | 2003-03-24 | 2009-04-14 | Kraton Polymers U.S. Llc | Poly(styrene-butadiene-styrene)polymers having a high vinyl content in the butadiene block and hot melt adhesive composition comprising said polymers |
BRPI0508351A (pt) * | 2004-03-03 | 2007-07-24 | Kraton Polymers Res Bv | composição polimérica, e, artigo transparente e flexìvel |
US7439301B2 (en) * | 2004-03-03 | 2008-10-21 | Kraton Polymers U.S. Llc | Block copolymers having high flow and high elasticity |
US7819761B2 (en) | 2005-01-26 | 2010-10-26 | Taylor Made Golf Company, Inc. | Golf ball having cross-core hardness differential and method for making it |
US7569281B2 (en) * | 2005-07-25 | 2009-08-04 | Kraton Polymers U.S. Llc | Flexible packaging laminate films including a block copolymer layer |
US20070026251A1 (en) * | 2005-07-26 | 2007-02-01 | Kraton Polymers U.S. Llc | Flexible packaging laminate films including a block copolymer layer |
US20070055015A1 (en) * | 2005-09-02 | 2007-03-08 | Kraton Polymers U.S. Llc | Elastomeric fibers comprising controlled distribution block copolymers |
JP2007154013A (ja) * | 2005-12-05 | 2007-06-21 | Jsr Corp | 不織布用共重合体、不織布用共重合体組成物、及び不織布 |
US8030411B2 (en) | 2005-12-21 | 2011-10-04 | Taylor Made Golf Company, Inc. | Polymer compositions comprising peptizers, sports equipment comprising such compositions, and method for their manufacture |
US9205302B2 (en) * | 2006-04-11 | 2015-12-08 | Taylor Made Golf Company, Inc. | Propylene elastomer compositions and golf balls that include such compositions |
US20070270546A1 (en) * | 2006-04-24 | 2007-11-22 | Kraton Polymers U.S. Llc | Polymeric compositions and films formed therefrom |
US7990679B2 (en) * | 2006-07-14 | 2011-08-02 | Dais Analytic Corporation | Nanoparticle ultracapacitor |
US8470071B2 (en) * | 2006-09-25 | 2013-06-25 | Dais Analytic Corporation | Enhanced HVAC system and method |
BRPI0718632A2 (pt) | 2006-11-13 | 2013-11-26 | Kraton Polymers Us Llc | Emulsão betuminosa |
US8500960B2 (en) * | 2007-01-20 | 2013-08-06 | Dais Analytic Corporation | Multi-phase selective mass transfer through a membrane |
WO2008114984A1 (en) * | 2007-03-16 | 2008-09-25 | Lg Electronics Inc. | A method and an apparatus for processing an audio signal |
US7577433B2 (en) * | 2007-06-18 | 2009-08-18 | Cvon Innovations Limited | Method and system for managing delivery of communications |
CN101918487A (zh) * | 2007-06-26 | 2010-12-15 | 艺杰斯生物科学有限责任公司 | 稳定且相容的聚合物共混物 |
US20090062457A1 (en) * | 2007-09-04 | 2009-03-05 | Kraton Polymers U.S. Llc | Styrenic block copolymers and compositions containing the same |
US8211976B2 (en) | 2007-12-21 | 2012-07-03 | Taylor Made Golf Company, Inc. | Sports equipment compositions comprising a polyurethane, polyurea or prepolymer thereof and a polyfunctional modifier |
KR101193772B1 (ko) * | 2007-12-21 | 2012-10-23 | 크레이튼 폴리머즈 유.에스. 엘엘씨 | 연질 탄성중합체 필름 |
US8096899B2 (en) | 2007-12-28 | 2012-01-17 | Taylor Made Golf Company, Inc. | Golf ball comprising isocyanate-modified composition |
US20110003524A1 (en) * | 2008-02-29 | 2011-01-06 | Dow Global Technologies Inc. | FIBERS AND FABRICS MADE FROM ETHYLENE/alpha-OLEFIN INTERPOLYMERS |
CN101628959A (zh) * | 2008-07-15 | 2010-01-20 | 中国石油化工集团公司 | 一种可发泡苯乙烯属单体-二烯烃共聚物、其制备方法和用途 |
US9732178B1 (en) | 2008-07-24 | 2017-08-15 | Bridgestone Corporation | Block copolymers including high vinyl segments |
US9498932B2 (en) | 2008-09-30 | 2016-11-22 | Exxonmobil Chemical Patents Inc. | Multi-layered meltblown composite and methods for making same |
US9168720B2 (en) * | 2009-02-27 | 2015-10-27 | Exxonmobil Chemical Patents Inc. | Biaxially elastic nonwoven laminates having inelastic zones |
US9168718B2 (en) | 2009-04-21 | 2015-10-27 | Exxonmobil Chemical Patents Inc. | Method for producing temperature resistant nonwovens |
US10161063B2 (en) | 2008-09-30 | 2018-12-25 | Exxonmobil Chemical Patents Inc. | Polyolefin-based elastic meltblown fabrics |
US8664129B2 (en) | 2008-11-14 | 2014-03-04 | Exxonmobil Chemical Patents Inc. | Extensible nonwoven facing layer for elastic multilayer fabrics |
CN101817911B (zh) * | 2009-02-26 | 2013-09-25 | 中国石油化工股份有限公司 | 由异戊二烯、丁二烯和苯乙烯形成的星型嵌段共聚物及其制备方法和用途 |
JP5311050B2 (ja) * | 2009-09-30 | 2013-10-09 | 日本ゼオン株式会社 | 弾性フィラメント用組成物、弾性フィラメントおよび伸縮性シート |
US8668975B2 (en) | 2009-11-24 | 2014-03-11 | Exxonmobil Chemical Patents Inc. | Fabric with discrete elastic and plastic regions and method for making same |
US8629228B2 (en) | 2009-12-31 | 2014-01-14 | Taylor Made Golf Company, Inc. | Ionomer compositions for golf balls |
US8674023B2 (en) | 2009-12-31 | 2014-03-18 | Taylor Made Golf Company, Inc. | Ionomer compositions for golf balls |
US8575278B2 (en) | 2009-12-31 | 2013-11-05 | Taylor Made Golf Company, Inc. | Ionomer compositions for golf balls |
US9013155B2 (en) | 2010-01-09 | 2015-04-21 | Dais Analytic Corporation | Energy storage devices including a solid multilayer electrolyte |
WO2011085186A2 (en) | 2010-01-09 | 2011-07-14 | Dais Analytic Corporation | Anionic exchange electrolyte polymer membranes |
WO2012064909A1 (en) * | 2010-11-12 | 2012-05-18 | The Procter & Gamble Company | Elastomeric compositions that resist disintegration |
US9017305B2 (en) * | 2010-11-12 | 2015-04-28 | The Procter Gamble Company | Elastomeric compositions that resist force loss and disintegration |
US9293269B2 (en) | 2012-02-08 | 2016-03-22 | Dais Analytic Corporation | Ultracapacitor tolerating electric field of sufficient strength |
US20130225020A1 (en) * | 2012-02-24 | 2013-08-29 | Kraton Polymers Us Llc | High flow, hydrogenated styrene-butadiene-styrene block copolymer and applications |
US9771473B2 (en) * | 2012-02-24 | 2017-09-26 | Kraton Polymers U.S. Llc | High flow, hydrogenated styrene-butadiene-styrene block copolymers and applications |
CN102617970B (zh) * | 2012-04-26 | 2014-03-05 | 湖南汇中新材料有限公司 | 一种氢化嵌段共聚物弹性体-尼龙6的组合物 |
US20150247262A1 (en) * | 2012-10-04 | 2015-09-03 | North Carolina State University | Multicomponent fibers capable of thermally induced shape recovery and the making thereof |
US10058808B2 (en) | 2012-10-22 | 2018-08-28 | Cummins Filtration Ip, Inc. | Composite filter media utilizing bicomponent fibers |
JP6188306B2 (ja) * | 2012-11-08 | 2017-08-30 | スリーエム イノベイティブ プロパティズ カンパニー | 不織布及び伸縮性積層体 |
CN104593895B (zh) * | 2013-11-01 | 2017-04-12 | 林晓 | 一种功能纤维基材及制备方法 |
JP2016538395A (ja) | 2013-11-26 | 2016-12-08 | クレイトン・ポリマーズ・ユー・エス・エル・エル・シー | レーザ焼結粉末、レーザ焼結物品およびレーザ焼結物品を作製する方法 |
JP6310078B2 (ja) | 2014-07-01 | 2018-04-11 | 旭化成株式会社 | ポリオレフィン系樹脂組成物、フィルム、医療用バッグ及びチューブ |
US9963585B2 (en) * | 2014-07-30 | 2018-05-08 | Tsrc Corporation | Polymer composition and compound therefrom for isotropic film, extruded and molded article |
CN106574098B (zh) * | 2014-08-26 | 2019-09-03 | 株式会社可乐丽 | 热塑性聚合物组合物以及成型品 |
CN104194359B (zh) * | 2014-08-27 | 2016-05-11 | 陕西国础实业有限公司 | 一种热熔胶粘性改性路面沥青 |
EP3191043A1 (en) | 2014-09-09 | 2017-07-19 | H. B. Fuller Company | A disposable garment |
US10150896B2 (en) | 2014-12-19 | 2018-12-11 | Tredegar Film Products Corporation | Surface protection film |
CN107207829B (zh) * | 2015-02-11 | 2020-05-19 | 普立万公司 | 具有低压缩形变的阻尼热塑性弹性体制品 |
US10329417B2 (en) * | 2015-02-11 | 2019-06-25 | Polyone Corporation | Sound damping thermoplastic elastomer articles |
US10457805B2 (en) | 2015-02-11 | 2019-10-29 | Polyone Corporation | Damping thermoplastic elastomers |
WO2016130627A1 (en) | 2015-02-11 | 2016-08-18 | Polyone Corporation | Damping thermoplastic elastomers |
EP3271437B1 (en) | 2015-03-16 | 2021-04-28 | H.B. Fuller Company | Low application temperature hot melt adhesive composition |
EP3271438B1 (en) | 2015-03-16 | 2022-12-21 | H.B. Fuller Company | An elastic adhesive composition and an elastic composite made with the same |
EP3307822B1 (en) | 2015-06-12 | 2020-08-05 | Kraton Polymers U.S. LLC | Heat activated gels for cable filling applications |
EP3320027B1 (en) | 2015-06-12 | 2020-08-12 | Kraton Polymers U.S. LLC | Styrenic block copolymers as thermally-activated viscosifiers for oilfield applications |
ES2735952T3 (es) * | 2015-07-24 | 2019-12-20 | Dynasol Elastomeros Sa | Caucho hidrogenado con un mejor comportamiento en composiciones TPE |
US11608590B2 (en) | 2016-02-19 | 2023-03-21 | Teknor Apex Company | Fiber forming compositions, fibers and methods for production |
CN109196049B (zh) | 2016-05-27 | 2019-11-19 | 沙特基础工业全球技术有限公司 | 聚(亚苯基醚)组合物及制品 |
WO2018005862A1 (en) * | 2016-06-30 | 2018-01-04 | Kraton Polymers U.S. Llc | Improved performance high vinyl block copolymer compositions and uses thereof |
US10814593B2 (en) | 2016-07-25 | 2020-10-27 | Avient Corporation | Super-vibration damping thermoplastic elastomer blends and articles made therewith |
EP3458490B1 (en) * | 2016-09-09 | 2022-11-02 | Dynasol Elastómeros, S.A.de C.V. | Polar modifier systems for high vinyl block copolymerization |
KR102306922B1 (ko) | 2016-12-14 | 2021-09-29 | 엠씨피피 이노베이션 고도가이샤 | 열가소성 엘라스토머 조성물, 압출 성형체 및 의료용 튜브 |
US20190104790A1 (en) * | 2017-10-11 | 2019-04-11 | Kai-Hsi Tseng | Reinforcement fiber for protection products |
US20210002793A1 (en) * | 2018-02-21 | 2021-01-07 | 3M Innovative Properties Company | Core-sheath filaments and methods of printing an adhesive |
US10920064B2 (en) * | 2018-03-23 | 2021-02-16 | Kraton Polymers Llc | Ultrahigh melt flow styrenic block copolymers |
US11279821B2 (en) | 2018-03-23 | 2022-03-22 | Kraton Polymers Llc | Ultrahigh melt flow styrenic block copolymers |
CN109161095B (zh) * | 2018-07-16 | 2020-12-25 | 中广核俊尔新材料有限公司 | 一种利用改性无纺布再生料制备的阻燃聚丙烯材料及其制备方法 |
WO2020131609A1 (en) | 2018-12-18 | 2020-06-25 | Tredegar Surface Protection, Llc | Masking film for protecting sensitive substrates |
CN111424334A (zh) * | 2019-01-10 | 2020-07-17 | 全程兴业股份有限公司 | 双组合弹性纤维复合材料及包含该复合材料的弹性复丝纤维与制法 |
KR20210129669A (ko) * | 2019-02-25 | 2021-10-28 | 쓰리엠 이노베이티브 프로퍼티즈 컴파니 | 압출가능 감압 접착제 |
KR20210131351A (ko) * | 2019-02-25 | 2021-11-02 | 쓰리엠 이노베이티브 프로퍼티즈 컴파니 | 필라멘트 접착제 분배기 시스템 |
CN110092960B (zh) * | 2019-03-29 | 2021-11-12 | 金发科技股份有限公司 | 一种热塑性聚合物组合物及其制备方法 |
US11413800B2 (en) * | 2019-05-20 | 2022-08-16 | Kraton Polymers Llc | Molding compositions and articles made thereof |
BR112022000340A2 (pt) * | 2019-07-09 | 2022-04-12 | Tredegar Surface Prot Llc | Filme de proteção de superfície |
EP3766934B1 (en) * | 2019-07-19 | 2024-01-03 | Kraton Polymers Research B.V. | Molding composition and articles formed thereof |
EP4017930B1 (en) * | 2019-08-21 | 2023-08-16 | 3M Innovative Properties Company | Core-sheath filaments including polyisobutylene compositions and methods of printing the same |
CN112778947B (zh) | 2019-11-08 | 2023-10-27 | 台橡股份有限公司 | 高分子组合物及其所制的感压胶或薄膜 |
CN111733521B (zh) * | 2020-05-19 | 2022-04-19 | 界首市鑫豪塑胶有限公司 | 利用汽车内饰件边角料和回收料加工地板革基材的工艺 |
DE102021207504A1 (de) * | 2021-07-14 | 2023-01-19 | Neenah Gessner Gmbh | Filtermedium umfassend ein Meltblownvlies sowie Verwendung davon |
US20230149839A1 (en) * | 2021-11-18 | 2023-05-18 | Hollingsworth & Vose Company | Filter media including fibers comprising a matrix polymer and impact modifier, and related methods |
Family Cites Families (171)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3149182A (en) | 1957-10-28 | 1964-09-15 | Shell Oil Co | Process for preparing block copolymers utilizing organolithium catalysts |
US3244664A (en) | 1960-10-24 | 1966-04-05 | Phillips Petroleum Co | Silicon-containing polymers |
US3281383A (en) | 1962-08-09 | 1966-10-25 | Phillips Petroleum Co | Branched polymers prepared from monolithium-terminated polymers and compounds having at least three reactive sites |
US3431323A (en) | 1964-01-20 | 1969-03-04 | Shell Oil Co | Hydrogenated block copolymers of butadiene and a monovinyl aryl hydrocarbon |
US3900678A (en) | 1965-10-23 | 1975-08-19 | Asahi Chemical Ind | Composite filaments and process for the production thereof |
BE697838A (zh) | 1966-11-11 | 1967-10-02 | ||
US3645819A (en) | 1967-03-16 | 1972-02-29 | Toray Industries | Method for manufacturing synthetic multicore elements |
US3594452A (en) | 1968-02-06 | 1971-07-20 | Shell Oil Co | Polymers prepared from monolithiumterminated block copolymers and certain diesters |
USRE27145E (en) | 1969-05-20 | 1971-06-22 | Side-chain | |
US3634594A (en) | 1969-08-05 | 1972-01-11 | Nippon Musical Instruments Mfg | Touch-responsive tone envelope control circuit for electronic musical instruments |
US3670054A (en) | 1969-10-29 | 1972-06-13 | Shell Oil Co | Block copolymers having reduced solvent sensitivity |
US3700748A (en) | 1970-05-22 | 1972-10-24 | Shell Oil Co | Selectively hydrogenated block copolymers |
US3692874A (en) | 1970-09-02 | 1972-09-19 | Ralph C Farrar | Process of coupling alkali metal-terminated polymers with silicic compound in presence of conjugated dienes |
US3700633A (en) | 1971-05-05 | 1972-10-24 | Shell Oil Co | Selectively hydrogenated block copolymers |
US3766301A (en) | 1971-05-21 | 1973-10-16 | Shell Oil Co | Preparation of polymers of increased average molecular weight from mono lithium terminated block co polymers coupled with certain aryl monoesters |
US3783072A (en) | 1971-11-02 | 1974-01-01 | Johnson & Johnson | Extrusion process for pressure-sensitive adhesive sheets and tapes |
US3772196A (en) | 1971-12-03 | 1973-11-13 | Shell Oil Co | Lubricating compositions |
US4039593A (en) | 1973-05-18 | 1977-08-02 | Lithium Corporation Of America | Preparation of hydroxy-terminated conjugated diene polymers |
US3880954A (en) | 1973-08-22 | 1975-04-29 | Phillips Petroleum Co | Methoxy silane coupling of block copolymer formed in cyclohexane |
US3985830B1 (en) | 1974-07-15 | 1998-03-03 | Univ Akron | Star polymers and process for the preparation thereof |
US4039633A (en) | 1976-04-19 | 1977-08-02 | Phillips Petroleum Company | Coupling of alkali metal-terminated polymers |
US4107131A (en) | 1976-06-07 | 1978-08-15 | Shell Oil Company | Multicomponent polyurethane-block copolymer-polymer blends |
US4076915A (en) | 1976-06-08 | 1978-02-28 | Phillips Petroleum Company | Treatment of coupled polymers prior to hydrogenation |
GB1597500A (en) * | 1977-12-29 | 1981-09-09 | Shell Int Research | Polymers |
US4188432A (en) | 1978-03-30 | 1980-02-12 | Shell Oil Company | Articles resistant to attack by fatty substances, made from polystyrene blends, and compositions |
US4273946A (en) | 1978-10-30 | 1981-06-16 | Basf Wyandotte Corporation | Fiber lubricants derived from the oxyalkylation of a glycerol-1,3-dialkylether |
US4294936A (en) | 1979-07-05 | 1981-10-13 | Permacel | Adhesive compositions |
US4296008A (en) | 1980-04-21 | 1981-10-20 | Shell Oil Company | Sealant composition |
US4286077A (en) | 1980-04-21 | 1981-08-25 | Shell Oil Company | Weather resistant adhesive composition |
US4405297A (en) | 1980-05-05 | 1983-09-20 | Kimberly-Clark Corporation | Apparatus for forming nonwoven webs |
US4379891A (en) * | 1981-06-15 | 1983-04-12 | Shell Oil Company | Multifunctional coupling agent |
JPS61194221A (ja) | 1985-02-18 | 1986-08-28 | Chisso Corp | 弾性複合繊維およびこれを用いた布 |
JPS61194247A (ja) | 1985-02-18 | 1986-08-28 | 株式会社クラレ | 複合繊維布帛 |
US4663220A (en) | 1985-07-30 | 1987-05-05 | Kimberly-Clark Corporation | Polyolefin-containing extrudable compositions and methods for their formation into elastomeric products including microfibers |
JPH0735607B2 (ja) | 1986-02-03 | 1995-04-19 | チッソ株式会社 | 弾性複合繊維およびその製造方法 |
US4892903A (en) | 1986-07-07 | 1990-01-09 | Shell Oil Company | Elastomeric fibers, structures fashioned therefrom and elastomeric films |
US4789699A (en) | 1986-10-15 | 1988-12-06 | Kimberly-Clark Corporation | Ambient temperature bondable elastomeric nonwoven web |
US5272214A (en) | 1986-12-01 | 1993-12-21 | Enichem Elastomeri S.P.A. | Radial and branched block copolymers, compositions which contain them, their preparation and their use in bituminous compositions |
US4874447A (en) * | 1987-01-27 | 1989-10-17 | Exxon Chemical Patents, Inc. | Melt blown nonwoven web from fiber comprising an elastomer |
DE3738326A1 (de) | 1987-04-25 | 1988-11-10 | Reifenhaeuser Masch | Spinnvliesanlage zur herstellung eines spinnvlieses aus synthetischem endlosfilament |
JPH0655772B2 (ja) | 1988-01-12 | 1994-07-27 | 旭化成工業株式会社 | 重合体を取得する方法 |
JPH0688608B2 (ja) * | 1988-08-08 | 1994-11-09 | 日本クラウンコルク株式会社 | 耐熱性ライナー付容器蓋及びその製法 |
DE69033210T2 (de) | 1989-05-19 | 1999-12-09 | Japan Synthetic Rubber Co Ltd | (Modifiziertes) hydriertes Dien-Blockcopolymer und dieses enthaltende Zusammensetzung |
JPH0798890B2 (ja) | 1989-06-23 | 1995-10-25 | 日本ゼオン株式会社 | 粘着剤用ブロック共重合体組成物及び粘着剤組成物 |
CN1040560C (zh) * | 1989-10-03 | 1998-11-04 | 钟纺株式会社 | 复合弹力丝及其制备方法 |
US5260126A (en) * | 1990-01-10 | 1993-11-09 | Kimberly-Clark Corporation | Low stress relaxation elastomeric nonwoven webs and fibers |
US5093422A (en) * | 1990-04-23 | 1992-03-03 | Shell Oil Company | Low stress relaxation extrudable elastomeric composition |
US6333374B1 (en) | 1990-05-21 | 2001-12-25 | Applied Elastomerics, Inc. | Fluffy, strong, solid elastic gels, articles and method of making same |
US6552109B1 (en) | 1994-04-19 | 2003-04-22 | Applied Elastomerics, Inc. | Gelatinous elastomer compositions and articles |
EP0461726A3 (en) | 1990-06-14 | 1992-11-25 | Shell Internationale Research Maatschappij B.V. | Bicomponent elastomeric fibres |
US5352518A (en) | 1990-06-22 | 1994-10-04 | Kanebo, Ltd. | Composite elastic filament with rough surface, production thereof, and textile structure comprising the same |
JPH0678376B2 (ja) | 1990-07-31 | 1994-10-05 | 旭化成工業株式会社 | ブロック共重合体の製造方法 |
EP0498672A3 (en) | 1991-02-07 | 1993-06-23 | Chisso Corporation | Microfiber-generating fibers and woven or non-woven fabrics produced therefrom |
JP2721599B2 (ja) | 1991-07-22 | 1998-03-04 | 株式会社クラレ | 複合繊維 |
TW224494B (zh) * | 1991-07-25 | 1994-06-01 | Kuraray Co | |
JP2957775B2 (ja) | 1991-08-22 | 1999-10-06 | 株式会社クラレ | 制振性能を有する芯鞘型複合繊維 |
DE4229008A1 (de) | 1991-08-30 | 1993-03-04 | Mazda Motor | Zuendeinrichtung fuer eine brennkraftmaschine |
US5266648A (en) * | 1991-09-27 | 1993-11-30 | Shell Oil Company | One phase melt radial polymer |
KR930010066A (ko) * | 1991-11-08 | 1993-06-22 | 알베르투스 빌헬무스, 요아네스 쩨스트라텐 | 성상 중합체, 이들의 제조 방법 및 이들을 함유하는 윤활유 조성물 및 농축물 |
US5470639A (en) | 1992-02-03 | 1995-11-28 | Fiberweb North America, Inc. | Elastic nonwoven webs and method of making same |
US5997989A (en) | 1992-02-03 | 1999-12-07 | Bba Nonwovens Simpsonville, Inc. | Elastic nonwoven webs and method of making same |
TW307801B (zh) | 1992-03-19 | 1997-06-11 | Minnesota Mining & Mfg | |
JP3145796B2 (ja) * | 1992-06-18 | 2001-03-12 | 株式会社クラレ | 芯鞘型複合繊維 |
JP3104888B2 (ja) | 1992-07-03 | 2000-10-30 | 株式会社クラレ | 制振機能を有する複合繊維 |
US5405682A (en) * | 1992-08-26 | 1995-04-11 | Kimberly Clark Corporation | Nonwoven fabric made with multicomponent polymeric strands including a blend of polyolefin and elastomeric thermoplastic material |
GB9219663D0 (en) | 1992-09-17 | 1992-10-28 | Rca Thomson Licensing Corp | Switch mode power supply with low input current distortion |
WO1994025648A1 (en) | 1993-04-27 | 1994-11-10 | The Dow Chemical Company | Elastic fibers, fabrics and articles fabricated therefrom |
US5589542A (en) | 1993-11-03 | 1996-12-31 | Shell Oil Company | Multiblock hydrogenated polymers for adhesives |
US20010000258A1 (en) | 1994-05-24 | 2001-04-12 | Exxon Chemical Patents Inc. | Articles made from polypropylene, higher alpha-olefin copolymers |
US5498468A (en) | 1994-09-23 | 1996-03-12 | Kimberly-Clark Corporation | Fabrics composed of ribbon-like fibrous material and method to make the same |
US6420285B1 (en) | 1994-11-23 | 2002-07-16 | Bba Nonwovens Simpsonville, Inc. | Multicomponent fibers and fabrics made using the same |
US6417122B1 (en) | 1994-11-23 | 2002-07-09 | Bba Nonwovens Simpsonville, Inc. | Multicomponent fibers and fabrics made using the same |
DE69601704T2 (de) | 1995-04-19 | 1999-08-26 | Shell Int Research | Kupplung von anionischen polymeren mit trialkoxysilanen, die silizium-wasserstoff-bindungen enthalten |
US6113825A (en) | 1995-05-08 | 2000-09-05 | Shell Oil Company | Process for preparing poly(trimethylene terephthalate) carpet yarn |
MX9708842A (es) | 1995-05-25 | 1998-03-31 | Minnesota Mining & Mfg | Filamentos de componentes multiples que se pueden fusionar y secar de modo durable, resistentes, no estirados. |
US6027592A (en) | 1995-06-06 | 2000-02-22 | Gillette Canada Inc. | Dental floss |
US5875797A (en) | 1995-06-06 | 1999-03-02 | Gillette Canada Inc. | Dental floss |
JP3498107B2 (ja) | 1995-06-20 | 2004-02-16 | 三菱レイヨン株式会社 | 高摩擦抵抗繊維織編物及びそれに用いる高摩擦抵抗繊維の製造方法 |
DE69631828T2 (de) | 1995-06-29 | 2004-11-04 | Asahi Kasei Kabushiki Kaisha | Harzzusammensetzung und harzzusammensetzung für sekundärbatterie |
EP0837168B1 (en) | 1995-07-04 | 2007-06-06 | Teijin Limited | Process for preparing cushioning structure using fiber assembly and apparatus therefor |
JP3475225B2 (ja) * | 1995-09-29 | 2003-12-08 | 株式会社クラレ | バインダー用芯鞘型複合繊維 |
US5705556A (en) | 1996-03-05 | 1998-01-06 | Shell Oil Company | Modified styrenic block copolymer compounds having improved elastic performance |
US5792766A (en) * | 1996-03-13 | 1998-08-11 | Neurogen Corporation | Imidazo 1,5-c! quinazolines; a new class of GABA brain receptor ligands |
US5665300A (en) | 1996-03-27 | 1997-09-09 | Reemay Inc. | Production of spun-bonded web |
JP4251380B2 (ja) | 1996-04-19 | 2009-04-08 | 花王株式会社 | 伸縮弾性不織布 |
US6054002A (en) | 1996-06-27 | 2000-04-25 | Kimberly-Clark Worldwide, Inc. | Method of making a seamless tubular band |
WO1998001505A1 (en) * | 1996-07-03 | 1998-01-15 | Shell Internationale Research Maatschappij B.V. | High 1,2-content thermoplastic elastomer oil polyolefin composition |
JP2000516823A (ja) | 1996-08-15 | 2000-12-19 | ジレット、カナダ、インコーポレーテッド | デンタルフロス |
JP3159653B2 (ja) | 1996-08-27 | 2001-04-23 | 大和紡績株式会社 | 高摩擦性繊維及び高摩擦性布帛 |
US5762734A (en) | 1996-08-30 | 1998-06-09 | Kimberly-Clark Worldwide, Inc. | Process of making fibers |
US5891957A (en) * | 1996-10-24 | 1999-04-06 | Shell Oil Company | Adhesive composition for skin adhesion and bandage applications |
US5733825A (en) | 1996-11-27 | 1998-03-31 | Minnesota Mining And Manufacturing Company | Undrawn tough durably melt-bondable macrodenier thermoplastic multicomponent filaments |
WO1998029587A1 (en) | 1996-12-31 | 1998-07-09 | The Quantum Group, Inc. | Composite elastomeric yarns |
US20020088501A1 (en) | 1996-12-31 | 2002-07-11 | Jeffrey W. Bruner | Composite elastomeric yarns and fabric |
US5777043A (en) | 1997-03-05 | 1998-07-07 | Shell Oil Company | Sealant formulations containing high vinyl content hydrogenated styrene-butadiene-styrene block copolymers |
JP3994230B2 (ja) * | 1997-04-04 | 2007-10-17 | Jsr株式会社 | 水添ブロック共重合体組成物 |
DE19815895C2 (de) | 1997-04-09 | 2000-04-13 | Asahi Chemical Ind | Hydrierte Blockcopolymere, diese enthaltende Zusammensetzungen und Formkörper |
CN1172037C (zh) * | 1997-05-02 | 2004-10-20 | 卡吉尔公司 | 可降解的聚合物纤维、制备、产品及使用方法 |
JP3683409B2 (ja) * | 1997-05-28 | 2005-08-17 | 三井化学株式会社 | 自動車内外装用ポリプロピレン樹脂組成物 |
USH1956H1 (en) | 1997-07-23 | 2001-04-03 | Shell Oil Company | Enhanced hydrogenation catalyst removal from block copolymers by reduction in polymer cement viscosity by increasing the vinyl content of the block copolymers |
US5925707A (en) | 1997-07-30 | 1999-07-20 | Shell Oil Company | Oil gel formulations containing high vinyl content hydrogenated styrene-butadiene-styrene block copolymers |
CN1299395A (zh) * | 1998-03-11 | 2001-06-13 | 陶氏化学公司 | 由α-烯烃/乙烯基或亚乙烯基芳族单体和/或位阻脂族乙烯基或亚乙烯基共聚体制成的具有形状记忆的结构和制品 |
AU755566B2 (en) * | 1998-03-11 | 2002-12-12 | Dow Global Technologies Inc. | Fibers made from alpha-olefin/vinyl or vinylidene aromatic and/or hindered cycloaliphatic or aliphatic vinyl or vinylidene interpolymers |
US6709742B2 (en) * | 1998-05-18 | 2004-03-23 | Dow Global Technologies Inc. | Crosslinked elastic fibers |
DE69941385D1 (de) | 1998-06-05 | 2009-10-22 | Asahi Chemical Ind | Hydriertes blockpolymer und polypropylenharzzusammensetzung die dieses enthält |
JP2000008225A (ja) * | 1998-06-16 | 2000-01-11 | Toyobo Co Ltd | 難燃性に優れた弾性複合フィラメント |
AU757501B2 (en) | 1998-06-30 | 2003-02-20 | Dow Chemical Company, The | Hot melt adhesive composition comprising homogeneous ethylene interpolymer and block copolymer |
US6225243B1 (en) * | 1998-08-03 | 2001-05-01 | Bba Nonwovens Simpsonville, Inc. | Elastic nonwoven fabric prepared from bi-component filaments |
JP4776074B2 (ja) | 1998-09-14 | 2011-09-21 | 旭化成ケミカルズ株式会社 | 水素添加ブロック共重合体 |
JP4902047B2 (ja) | 1998-09-14 | 2012-03-21 | 旭化成ケミカルズ株式会社 | 水添ブロック共重合体 |
US6184292B1 (en) | 1998-10-05 | 2001-02-06 | Bridgestone Corporation | Soft gel polymers for high temperature use |
AU6509399A (en) | 1998-10-06 | 2000-04-26 | Fiber Innovation Technology, Inc. | Splittable multicomponent elastomeric fibers |
US6362389B1 (en) * | 1998-11-20 | 2002-03-26 | Kimberly-Clark Worldwide, Inc. | Elastic absorbent structures |
US6368609B1 (en) | 1999-04-12 | 2002-04-09 | Kimberly-Clark Worldwide, Inc. | Absorbent structure including a thin, calendered airlaid composite and a process for making the composite |
JP2000178833A (ja) | 1998-12-14 | 2000-06-27 | Pilot Ink Co Ltd | 感温変形性複合フィラメント |
JP3816688B2 (ja) | 1999-03-31 | 2006-08-30 | 株式会社クラレ | 海島型複合ステープル繊維 |
EP1173577A2 (en) * | 1999-04-21 | 2002-01-23 | Boston Medical Center Corporation | Prevention, diagnosis and treatment of lyme disease |
US6465557B1 (en) | 1999-06-25 | 2002-10-15 | Kraton Polymers U.S. Llc | Hot melt pressure sensitive positioning adhesive |
JP3550052B2 (ja) | 1999-06-28 | 2004-08-04 | ユニ・チャーム株式会社 | 伸縮性不織布およびその製造方法 |
US6777082B2 (en) | 1999-07-28 | 2004-08-17 | The Dow Chemical Company | Hydrogenated block copolymers having elasticity and articles made therefrom |
US6451913B1 (en) * | 1999-09-01 | 2002-09-17 | Kraton Polymers U.S. Llc | Radial hydrogenated block copolymers showing one phase melt behavior |
US6994913B1 (en) * | 1999-09-30 | 2006-02-07 | Sekisui Chemical Co., Ltd. | Thermoplastic elastomer, use thereof, and process for producing the same |
FR2801612B1 (fr) | 1999-11-29 | 2002-08-30 | Aplix Sa | Fibre a ame elastique et tissu non tisse elastique |
US6267252B1 (en) | 1999-12-08 | 2001-07-31 | Kimberly-Clark Worldwide, Inc. | Fine particle filtration medium including an airlaid composite |
JP4350258B2 (ja) * | 2000-03-14 | 2009-10-21 | 株式会社クラレ | 染色性に優れた軽量繊維 |
ES2257315T3 (es) * | 2000-04-21 | 2006-08-01 | Kuraray Co., Ltd. | Tubo multicapa y dispositivo medico que comprende el tubo multicapa. |
WO2001085843A1 (en) * | 2000-05-11 | 2001-11-15 | The Dow Chemical Company | Method of making elastic articles having improved heat-resistance |
JP2001329431A (ja) * | 2000-05-18 | 2001-11-27 | Kuraray Co Ltd | 複合繊維 |
ATE289335T1 (de) | 2000-06-07 | 2005-03-15 | Kraton Polymers Res Bv | Knickresistenter medizinischer schlauch |
US6914094B2 (en) * | 2000-09-29 | 2005-07-05 | Solvay Engineered Polymers, Inc. | Engineered polyolefin materials with enhanced surface durability |
US6548166B2 (en) | 2000-09-29 | 2003-04-15 | E. I. Du Pont De Nemours And Company | Stretchable fibers of polymers, spinnerets useful to form the fibers, and articles produced therefrom |
DE60111548T2 (de) | 2000-09-29 | 2006-05-11 | Invista Technologies S.A.R.L., Wilmington | Dehnbare polymerfasern und daraus hergestellte artikel |
EP1322707A1 (en) * | 2000-10-04 | 2003-07-02 | Kraton Polymers Research B.V. | An elastomeric film and fiber grade thermoplastic elastomer composition |
ATE250273T1 (de) * | 2000-10-10 | 2003-10-15 | Dynasol Elastomeros Sa | Zusammensetzung von kabelfüllmassen |
US20020104548A1 (en) | 2000-12-01 | 2002-08-08 | Vipul Bhupendra Dave | Monofilament tape |
WO2002074855A1 (fr) | 2001-03-15 | 2002-09-26 | Mitsui Chemicals, Inc. | Partie d'automobile fabriquee a partir d'une composition de resine de polypropylene |
WO2002098521A1 (fr) * | 2001-06-01 | 2002-12-12 | Kuraray Co., Ltd. | Protege-dents et feuille destinee a un protege-dents |
CA2454176A1 (en) | 2001-07-17 | 2003-01-30 | Dow Global Technologies Inc. | Elastic, heat and moisture resistant bicomponent and biconstituent fibers |
EP1412566B1 (en) | 2001-07-17 | 2006-09-27 | Dow Global Technologies Inc. | Elastic bicomponent and biconstituent fibers, and methods of making cellulosic structures from the same |
DE60227390D1 (de) | 2001-09-28 | 2008-08-14 | Invista Tech Sarl | Dehnbarer vliesstoff und methode zu dessen herstellung |
US6783853B2 (en) | 2001-09-28 | 2004-08-31 | Invista North America S.A.R.L. | Hetero-composite yarn, fabrics thereof and methods of making |
EP1333058A1 (en) * | 2002-01-31 | 2003-08-06 | KRATON Polymers Research B.V. | Modified styrenic block copolymer and compounds thereof having improved mechanical properties and processability |
CN1286903C (zh) * | 2002-01-31 | 2006-11-29 | 克拉通聚合物研究有限公司 | 具有改善机械性能和加工性能的嵌段共聚物组合物 |
WO2003064528A2 (en) * | 2002-01-31 | 2003-08-07 | Kraton Polymers Research B.V. | Block copolymer compositions, having improved mechanical properties and processability |
JP4259023B2 (ja) | 2002-02-05 | 2009-04-30 | 富士ゼロックス株式会社 | カーボンナノチューブデバイスの作製方法、およびカーボンナノチューブデバイス |
US20030181584A1 (en) * | 2002-02-07 | 2003-09-25 | Kraton Polymers U.S. Llc | Elastomeric articles prepared from controlled distribution block copolymers |
US7141621B2 (en) | 2002-02-07 | 2006-11-28 | Kraton Polymers U.S. Llc | Gels from controlled distribution block copolymers |
JP4155042B2 (ja) | 2002-02-20 | 2008-09-24 | チッソ株式会社 | 弾性長繊維不織布及びこれを用いた繊維製品 |
EP1492830B1 (en) * | 2002-03-28 | 2010-01-06 | Kraton Polymers Research B.V. | Novel tetrablock copolymer and compositions containing same |
KR100659410B1 (ko) | 2002-06-04 | 2006-12-19 | 크레이튼 폴리머즈 리서치 비.브이. | 커플링된 블록 공중합체 조성물의 제조방법 및 이로써 제조된 조성물 |
US7001956B2 (en) | 2002-06-04 | 2006-02-21 | Kraton Polymers U.S. Llc | Articles prepared from hydrogenated block copolymers |
US7316842B2 (en) | 2002-07-02 | 2008-01-08 | Kimberly-Clark Worldwide, Inc. | High-viscosity elastomeric adhesive composition |
US20050031865A1 (en) | 2002-07-23 | 2005-02-10 | Sauer Bryan B. | Fibers, tapes and films prepared from olefinic and segmented elastomers |
US6881375B2 (en) | 2002-08-30 | 2005-04-19 | Kimberly-Clark Worldwide, Inc. | Method of forming a 3-dimensional fiber into a web |
US6677038B1 (en) | 2002-08-30 | 2004-01-13 | Kimberly-Clark Worldwide, Inc. | 3-dimensional fiber and a web made therefrom |
US20040110442A1 (en) | 2002-08-30 | 2004-06-10 | Hannong Rhim | Stretchable nonwoven materials with controlled retraction force and methods of making same |
MXPA05004374A (es) | 2002-10-24 | 2005-10-18 | Advanced Design Concept Gmbh | Fibras multicomponentes elatomericas, telas no tejidas y generos no tejidos. |
JP3800536B2 (ja) * | 2002-12-06 | 2006-07-26 | Tdk株式会社 | モジュラジャック |
US6866945B2 (en) * | 2003-01-06 | 2005-03-15 | General Motors Corporation | Magnesium containing aluminum alloys and anodizing process |
JP4069389B2 (ja) * | 2003-03-07 | 2008-04-02 | ジェイエスアール クレイトン エラストマー株式会社 | アスファルト改質用ブロック共重合体組成物、その製造方法、およびアスファルト組成物 |
WO2005005701A2 (en) * | 2003-07-09 | 2005-01-20 | Advanced Design Concept Gmbh | Fibers made from block copolymer |
EP1656477A4 (en) | 2003-08-22 | 2008-05-07 | Advanced Design Concepts Gmbh | NON-WOVEN COMPOSITE / COMPLETELY ELASTIC FILM |
US20050106982A1 (en) | 2003-11-17 | 2005-05-19 | 3M Innovative Properties Company | Nonwoven elastic fibrous webs and methods for making them |
US20050130544A1 (en) | 2003-11-18 | 2005-06-16 | Cheng Chia Y. | Elastic nonwoven fabrics made from blends of polyolefins and processes for making the same |
US7601657B2 (en) | 2003-12-31 | 2009-10-13 | Kimberly-Clark Worldwide, Inc. | Single sided stretch bonded laminates, and methods of making same |
US7439301B2 (en) * | 2004-03-03 | 2008-10-21 | Kraton Polymers U.S. Llc | Block copolymers having high flow and high elasticity |
BRPI0508351A (pt) * | 2004-03-03 | 2007-07-24 | Kraton Polymers Res Bv | composição polimérica, e, artigo transparente e flexìvel |
US7101623B2 (en) | 2004-03-19 | 2006-09-05 | Dow Global Technologies Inc. | Extensible and elastic conjugate fibers and webs having a nontacky feel |
US8182456B2 (en) | 2004-03-29 | 2012-05-22 | The Procter & Gamble Company | Disposable absorbent articles with components having both plastic and elastic properties |
US7348376B2 (en) * | 2004-04-13 | 2008-03-25 | Kraton Polymers U.S. Llc | Adhesive composition |
US20080119806A1 (en) * | 2004-09-10 | 2008-05-22 | Invista North America S.Ar.L | Extensible Fibers-Method for Their Production and Use |
-
2005
- 2005-03-01 US US11/069,487 patent/US7439301B2/en active Active
- 2005-03-01 US US11/069,268 patent/US7910208B2/en active Active
- 2005-03-01 BR BRPI0508355-9A patent/BRPI0508355A/pt not_active Application Discontinuation
- 2005-03-01 AU AU2005226781A patent/AU2005226781B2/en not_active Ceased
- 2005-03-01 JP JP2007501871A patent/JP5080967B2/ja active Active
- 2005-03-01 EP EP05724074A patent/EP1723200A1/en not_active Withdrawn
- 2005-03-01 WO PCT/US2005/006456 patent/WO2005092979A1/en active Application Filing
- 2005-03-01 KR KR1020067020176A patent/KR100830024B1/ko active IP Right Grant
- 2005-03-01 JP JP2007501884A patent/JP4733108B2/ja not_active Expired - Fee Related
- 2005-03-01 ES ES05723937.8T patent/ES2565410T3/es active Active
- 2005-03-01 CN CNA2005800131242A patent/CN1946798A/zh active Pending
- 2005-03-01 KR KR1020067020180A patent/KR100807917B1/ko not_active IP Right Cessation
- 2005-03-01 EP EP13152385.4A patent/EP2586803B1/en active Active
- 2005-03-01 CN CN2005800117461A patent/CN1997681B/zh active Active
- 2005-03-01 BR BRPI0508388-5A patent/BRPI0508388A/pt not_active Application Discontinuation
- 2005-03-01 CN CNB2005800109126A patent/CN100569849C/zh not_active Expired - Fee Related
- 2005-03-01 EP EP05723937.8A patent/EP1730201B1/en active Active
- 2005-03-01 EP EP11186474A patent/EP2428534A1/en not_active Withdrawn
- 2005-03-01 WO PCT/US2005/006283 patent/WO2005092936A2/en active Application Filing
- 2005-03-02 TW TW094106285A patent/TWI288754B/zh not_active IP Right Cessation
- 2005-03-02 TW TW094106286A patent/TWI310391B/zh not_active IP Right Cessation
-
2006
- 2006-09-01 US US11/515,513 patent/US8003209B2/en not_active Expired - Fee Related
-
2008
- 2008-08-13 US US12/190,900 patent/US7662323B1/en active Active
Also Published As
Similar Documents
Publication | Publication Date | Title |
---|---|---|
TW200533709A (en) | Elastomeric bicomponent fibers comprising block copolymers having high flow | |
US20070055015A1 (en) | Elastomeric fibers comprising controlled distribution block copolymers | |
US6548432B1 (en) | Polyethylene nonwoven fabric and nonwoven fabric laminate containing the same | |
JP5722222B2 (ja) | スパンボンド不織布および繊維製品 | |
TW201226190A (en) | Spunbonded nonwoven fabric laminate | |
TW201643288A (zh) | 不織布積層體、伸縮性不織布積層體、纖維製品、吸收性物品及衛生口罩 | |
US11608590B2 (en) | Fiber forming compositions, fibers and methods for production | |
EP1761602B1 (en) | Elastomeric monoalkenyl arene-conjugated diene block copolymers | |
CA2399424A1 (en) | Fibers and fabrics prepared with propylene impact copolymers | |
JP4694204B2 (ja) | スパンボンド不織布およびこれを用いた積層体、ならびにこれらの製造方法 |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
MM4A | Annulment or lapse of patent due to non-payment of fees |