JP2012531530A - 織物、繊維及び薄膜とともに使用するための疎水性添加剤 - Google Patents
織物、繊維及び薄膜とともに使用するための疎水性添加剤 Download PDFInfo
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- JP2012531530A JP2012531530A JP2012517519A JP2012517519A JP2012531530A JP 2012531530 A JP2012531530 A JP 2012531530A JP 2012517519 A JP2012517519 A JP 2012517519A JP 2012517519 A JP2012517519 A JP 2012517519A JP 2012531530 A JP2012531530 A JP 2012531530A
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- 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
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- Y10T442/20—Coated 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
- Y10T442/2213—Coating or impregnation is specified as weather proof, water vapor resistant, or moisture resistant
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- 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
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- Y10T442/00—Fabric [woven, knitted, or nonwoven textile or cloth, etc.]
- Y10T442/20—Coated 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
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- Y10T442/20—Coated 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
- Y10T442/2221—Coating or impregnation is specified as water proof
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Abstract
Description
パーセント及び比の値は重量により;
「ポリマー」という用語は、「オリゴマー」、「コポリマー」、「二量体」、「三元重合体」、「四量体」等を含む;
本発明に関連して所定の目的に関して適切且つ好適なものとして記載される材料群又はクラスは、これらの材料の任意の2又はそれ以上が混合され等しく適切であり又は好適であることを示す;
化学用語に記載された構成物質は、本明細書で特定される任意の組み合わせへの添加時点での構成物質に関し、混合の際の混合物構成間の化学的相互作用を除外するものではない;
頭字語の第1の定義又は他の略語は、ここで使用される以下の同じ略語に適用され、初めに定義された略語の通常の文法的バリエーションに準用する;
反対のものを明示的に示さない限り、特性の測定値は、同じ特性に関する上記又は下記のような同じ技術によって測定される。
ここで、R1、R2、及びR3は、それぞれ11乃至21の炭素原子の数を有する。少なくとも1の他の実施例では、脂肪酸は、C16脂肪酸乃至C20脂肪酸である。さらに、少なくとも一実施例では、実質的に飽和した脂肪酸が、特に飽和が脂肪酸前駆体の水素化の結果として生じる場合に好適である。さらに、少なくとも一実施例では、C18脂肪酸、ステアリン酸が好適である。ステアリン酸−置換脂肪酸の一例は、555−43−1のCAS登録番号を有する[2−オクタデカノイルオキシル−(オクタデカノイルオキシメチル)エチル]オクタデカン酸塩である。好適なトリグリセリドエステルは、グリセロール骨格に非水素置換基を有しないエステル化したグリセロール骨格を有することが理解されよう。
担体ポリマーへの脂質エステルの溶融ブレンドが以下の条件の下で行われる。押し出し機は、9ゾーンのLeistriz34mmスクリュー押し出し機である。スクリューは、38の長さ対直径比(L/D)を有する。スクリューは、ハイピッチの混練及びタービン混合要素を具えた34mmの直径の共回転するスクリューである。
不織織物及びメルトブローン織物が、活性脂質エステル原料として1重量%のローディングのグリセロールトリステアレート又は活性原料としてフッ素化有機化合物FX−1801を有するポリプロピレンを用いて調整される。織物のオーブン時効がなく、IST80.6(0.01)の方法にしたがって水頭が測定される。
1フッ素化有機化合物が3M Corporation,(St.Paul,MN)によって供給される。
不織織物及びメルトブローン織物が、活性原料として2.5重量%のローディングのグリセロールトリステアレート又は活性原料としてフッ素化有機化合物Uniplex FE700プラス0.35重量%のトリグリセリドを有するポリプロピレンを用いて調整される。織物のオーブン時効がなく、IST80.8の方法にしたがってアルコール忌避性が測定される。アルコール忌避性の評価指数は、IST80.8の方法にしたがって測定されたアルコール忌避性の10分の1である。
1フッ素化有機化合物は、Unitex Chemical Corporation(Greensboro,NC)によって供給される。
不織織物及びメルトブローン織物が、活性原料として2.5重量%のローディングのグリセロールトリステアレート又は活性原料としてフッ素化有機化合物Uniplex FE700プラス0.35重量%のトリグリセリドを有するポリプロピレンを用いて調整される。50℃で2時間、繊維をオーブン時効し、IST80.8の方法にしたがってアルコール忌避性が測定され、10で割ることによってアルコール忌避性評価指数に変換される。
Claims (30)
- 不織織物の疎水性を高めるために、不織織物を用意する際に使用するためのマスターバッチであって、前記マスターバッチが、
担体ポリマーと;
前記マスターバッチの10乃至40重量%を構成する脂質エステルと;
を具えており、
前記織物が、ASTM D2578の試験方法にしたがって測定した場合に、100°乃至125°の範囲の接触角を有することを特徴とするマスターバッチ。 - 前記マスターバッチが、実質的にハロゲンフリーであることを特徴とする請求項1に記載のマスターバッチ。
- 前記脂質エステルが、トリグリセリドエステルであることを特徴とする請求項1に記載のマスターバッチ。
- 前記トリグリセリドエステルが、C8乃至C30の範囲の脂肪酸を含むことを特徴とする請求項3に記載のマスターバッチ。
- 前記トリグリセリドエステルが、C12乃至C22の範囲の脂肪酸を含むことを特徴とする請求項3に記載のマスターバッチ。
- 前記トリグリセリドエステルが、750乃至1000の範囲の数平均分子量を有することを特徴とする請求項3に記載のマスターバッチ。
- 前記ポリマーが、熱可塑性ポリマーであることを特徴とする請求項1に記載のマスターバッチ。
- 前記熱可塑性ポリマーが、ポリオレフィン、ポリエステル、ポリ乳酸、ポリ−3−ヒドロキシ酪酸塩、ポリアミド、及びそれらの共重合体から成る群から選択されることを特徴とする請求項7に記載のマスターバッチ。
- 不織織物で使用するための繊維であって、前記繊維が、
請求項1に記載のマスターバッチと;
マトリクスポリマーと;
を具えており、
前記繊維が、ASTM D2578の試験方法にしたがって測定した場合に、117乃至120°の範囲の接触角を有することを特徴とする不織織物で使用するための繊維。 - 請求項1に記載のマスターバッチ及びマトリクスポリマーを具える複数の繊維を具えており、
前記不織織物が、IST80.6(0.01)の試験方法にしたがって測定した場合に、10乃至20インチの範囲の水頭を有することを特徴とする疎水性不織織物。 - 請求項1に記載のマスターバッチ及びマトリクスポリマーを具える複数の繊維を具えており、
前記不織織物が、INDA80.8の試験方法にしたがって測定した場合に、10乃至60の範囲のアルコール忌避性を有することを特徴とする疎水性不織織物。 - 請求項1に記載のマスターバッチを含むスパンボンド繊維又はメルトブローン繊維を具えることを特徴とする繊維。
- 請求項1に記載のマスターバッチを具える添加剤と;
マトリクスポリマーと;
を具えることを特徴とする薄膜。 - 前記マトリクスポリマーが、ポリエチレン、ポリプロピレン、又はポリプロピレン共重合体を含むことを特徴とする請求項13に記載の薄膜。
- 前記マスターバッチが、前記エステルの10重量%未満を構成するハロゲン原子を有することを特徴とする請求項13に記載の薄膜。
- 前記脂質エステルが、トリグリセリドエステルを含むことを特徴とする請求項15に記載の薄膜。
- 不織織物の疎水性を高めるために、不織織物を用意する際に使用するためのマスターバッチであって、前記マスターバッチが、
固形の疎水性ポリマーと;
500乃至1200の範囲の数平均分子量を有する重合飽和グリセリドエステルと;
を具えることを特徴とするマスターバッチ。 - R1,R2,及びR3が、ステアリン置換基を含むことを特徴とする請求項18に記載のマスターバッチ。
- 前記固形の疎水性ポリマーが、熱可塑性ポリマーであることを特徴とする請求項17に記載のマスターバッチ。
- 前記固形の疎水性ポリマーが、生分解性又は堆肥化可能であることを特徴とする請求項17に記載のマスターバッチ。
- 前記重合飽和グリセリドが、前記マスターバッチの10乃至40重量%を構成しており、
前記マスターバッチが、ASTM D2240の試験方法にしたがって試験した場合に、20乃至100の範囲のショアA硬さを有することを特徴とする請求項17に記載のマスターバッチ。 - 前記重合飽和グリセリドが、前記マスターバッチの40乃至95重量%を構成しており、
前記マスターバッチが、ASTM D2240の試験方法にしたがって試験した場合に、1乃至20の範囲のショアA硬さを有することを特徴とする請求項17に記載のマスターバッチ。 - 前記疎水性ポリマーが、前記マスターバッチの含有量によると、前記疎水性ポリマーの1重量%乃至100重量%の範囲を構成するアモルファス領域又は半結晶領域を有することを特徴とする請求項17に記載のマスターバッチ。
- 繊維とともに使用するためのマスターバッチを用意するための方法であって、前記方法が:
第1のポリマーを提供するステップと;
トリグリセリドエステルを前記ポリマーと混ぜ合わせて、前記マスターバッチの10乃至95重量%を構成する前記マスターバッチのトリグリセリドを形成するステップとを具えており、
前記マスターバッチが、薄膜として成形した場合に、ASTM D2578の試験方法にしたがって測定した場合に、100°乃至125°の範囲の接触角を有することを特徴とする方法。 - 前記トリグリセリドエステルを混ぜ合わせるステップが、前記第1のポリマーに接触させて溶融混合するステップを有しており、
前記トリグリセリドエステルが、骨格に非水素置換基を有しないエステル化グリセロール骨格を含むことを特徴とする請求項25に記載の方法。 - 疎水性繊維を形成するための方法であって、前記方法が:
第2のポリマーと請求項25の方法によって用意された前記マスターバッチとを溶融混合して、繊維前駆体化合物を形成するステップと;
前記繊維前駆体化合物を疎水性繊維に形成するステップと;
を具えており、
前記マスターバッチが、1重量%乃至10重量%の範囲の前記前駆体化合物を構成することを特徴とする方法。 - 生地を形成するための方法であって、前記方法が:
請求項25の方法によって用意された材料を含む前記マスターバッチを軟らかくするステップであって、前記トリグリセリドエステルが、前記マスターバッチの40重量%乃至95重量%を構成するステップと;
第2のポリマーを用意するステップと;
前記マスターバッチを前記第2のポリマーとともに圧縮して、前駆体化合物を形成するステップと;
前駆体化合物を前記生地に形成するステップと;
を具えており、
前記マスターバッチが、前記前駆体化合物の0.3重量%乃至0.5重量%の範囲を構成することを特徴とする方法。 - 生地を形成するための方法であって、前記方法が:
請求項25の方法によって用意された材料を含む前記マスターバッチを液化するステップであって、前記トリグリセリドエステルが、前記マスターバッチの10重量%乃至40重量%を構成するステップと;
第2のポリマーを用意するステップと;
第2のポリマーを前記生地に形成するステップと;
液化した前記マスターバッチで前記生地をコーティングするステップと;
を具えており、
前記マスターバッチが、前記生地の1重量%乃至10重量%の範囲を構成することを特徴とする方法。 - 前記生地が、繊維、織物、又は薄膜を具えることを特徴とする請求項29に記載の方法。
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WO2010151368A3 (en) | 2011-03-31 |
EP2446075A2 (en) | 2012-05-02 |
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CA2761198C (en) | 2013-04-23 |
JP5553369B2 (ja) | 2014-07-16 |
JP2014177740A (ja) | 2014-09-25 |
BRPI1010046A2 (pt) | 2016-09-20 |
ES2540066T3 (es) | 2015-07-08 |
MX2011013969A (es) | 2012-06-01 |
CA2761198A1 (en) | 2010-12-29 |
JP5913433B2 (ja) | 2016-04-27 |
DK2446075T3 (en) | 2015-06-29 |
WO2010151368A2 (en) | 2010-12-29 |
US20170362397A1 (en) | 2017-12-21 |
US20120009837A1 (en) | 2012-01-12 |
US9751993B2 (en) | 2017-09-05 |
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US8026188B2 (en) | 2011-09-27 |
US10189959B2 (en) | 2019-01-29 |
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