JP4971093B2 - 不織ウェブ用の自己架橋型ビニルアセテート−エチレンポリマーバインダー - Google Patents
不織ウェブ用の自己架橋型ビニルアセテート−エチレンポリマーバインダー Download PDFInfo
- Publication number
- JP4971093B2 JP4971093B2 JP2007255383A JP2007255383A JP4971093B2 JP 4971093 B2 JP4971093 B2 JP 4971093B2 JP 2007255383 A JP2007255383 A JP 2007255383A JP 2007255383 A JP2007255383 A JP 2007255383A JP 4971093 B2 JP4971093 B2 JP 4971093B2
- Authority
- JP
- Japan
- Prior art keywords
- polymer
- weight
- surfactant
- sodium
- vinyl acetate
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
Classifications
-
- 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
- D04H1/58—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 by applying, incorporating or activating chemical or thermoplastic bonding agents, e.g. adhesives
- D04H1/64—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 by applying, incorporating or activating chemical or thermoplastic bonding agents, e.g. adhesives the bonding agent being applied in wet state, e.g. chemical agents in dispersions or solutions
-
- 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
- D04H1/58—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 by applying, incorporating or activating chemical or thermoplastic bonding agents, e.g. adhesives
- D04H1/587—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 by applying, incorporating or activating chemical or thermoplastic bonding agents, e.g. adhesives characterised by the bonding agents used
-
- 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
- D04H3/12—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 filaments or yarns secured together by chemical or thermo-activatable bonding agents, e.g. adhesives, applied or incorporated in liquid or solid form
-
- 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.]
- Y10T442/20—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
-
- 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.]
- Y10T442/20—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
- Y10T442/2738—Coating or impregnation intended to function as an adhesive to solid surfaces subsequently associated therewith
-
- 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.]
- Y10T442/20—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
- Y10T442/2762—Coated or impregnated natural fiber fabric [e.g., cotton, wool, silk, linen, etc.]
- Y10T442/277—Coated or impregnated cellulosic fiber fabric
- Y10T442/2787—Coating or impregnation contains a vinyl polymer or copolymer
-
- 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.]
- Y10T442/60—Nonwoven fabric [i.e., nonwoven strand or fiber material]
Landscapes
- Engineering & Computer Science (AREA)
- Textile Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- General Chemical & Material Sciences (AREA)
- Dispersion Chemistry (AREA)
- Nonwoven Fabrics (AREA)
- Treatments For Attaching Organic Compounds To Fibrous Goods (AREA)
- Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
Description
米国特許第3,081,197号明細書(Adelman、1963)には、ビニルアセテートと、内部可塑剤(例えば、ブチルアクリレート及びジブチルマレエート)として好適な重合性化合物、後硬化性のコモノマー(例えば、N−メチロールアクリルアミド)とのポリマーを含む不織布用バインダーが開示されている。上記バインダーは、非イオン性、アニオン性又はカチオン性分散剤を含む水性分散系中で複数のモノマーを共重合することにより調製されうる。
米国特許第3,380,851号明細書(Lindemannら、1968)には、ビニルアセテート−エチレン−N−メチロールアクリルアミドの共重合体を含むバインダーが開示されている。エチレン含有率は、5〜40重量%である。
改良された湿潤抗張力をもたらす当該不織製品中の改良には、下記が含まれる:上記エマルション重合法中で安定化剤として、約0.5〜3重量%、好ましくは約1〜2重量%の臨界ミセル濃度(CMC)を有する界面活性剤を用いること。好ましい実施態様では、上記界面活性剤は、上記ポリマーの総重量に基づいて、一般的に1重量%未満の量で、上記エマルション重合法において用いられる。
不織製品向けの現行のエマルション重合された架橋性ビニルアセテート−エチレンエマルションポリマー技術を改良できること、ここで、セルロース含有ウェブ中で優れた吸収速度と共に、高い湿潤抗張力が、妥当なコーティング重量において与えられる:及び
紙用途向けに、自己架橋型ビニルアセテート−エチレン−塩化ビニルバインダーを適用することにより、現行のエマルション重合された架橋性ビニルアセテート−エチレンエマルションポリマー技術を改良できること。
0.5〜3重量%のCMCを有する界面活性剤の例には、スルホコハク酸ナトリウム、2−エチルヘキシル硫酸ナトリウム、イソブチルスルホコハク酸ナトリウム、ジアミルスルホコハク酸ナトリウム、ジシクロヘキシルスルホコハク酸ナトリウム、及びジイソプロピルナフタレンスルホコハク酸ナトリウムのジヘキシルエステルが含まれる。スルホコハク酸ナトリウムのジヘキシルエステルが、好ましい界面活性剤である。
スルホコハク酸ナトリウムのジヘキシルエステル界面活性剤を用いた、ビニルアセテート、エチレン及びNMAの不織布用バインダー
下記の混合物を、1ガロンのステンレス鋼圧力反応器に充填した。
スルホコハク酸ナトリウムのジオクチルエステルにおけるビニルアセテート、エチレン及びNMAの不織布用バインダー
比較の目的で、ポリマーバインダーの製造において、Aerosol MA−80−I界面活性剤を、Aerosol (商標)A−102界面活性剤及びRhodacal(商標)DS10界面活性剤に置換したことを除いて、例1の手順を繰り返した。Aerosol A−102界面活性剤及びRhodacal DS10界面活性剤は、不織製品向けに好適なビニルアセテート系ポリマーを調製するために一般的に用いられ、そして約0.08〜0.12重量%のCMCを有する。
下記遅延添加混合物を利用した。
スルホコハク酸ナトリウムのジヘキシルエステル界面活性剤を用いた、ビニルアセテート、エチレン、塩化ビニル及びNMAの不織布用バインダー
下記の混合物を、1ガロンのステンレス鋼圧力反応器に充填した。
下記遅延添加混合物を利用した。
スルホコハク酸ナトリウムのジヘキシルエステル界面活性剤を用いた、ビニルアセテート、エチレン、塩化ビニル及びNMAの不織布用バインダー
全てのVCIを、反応内で遅延添加させたことを除き、例3の手順を繰り返した。VCIはバッチ処理しないが、例1では、一部のVCIをバッチ処理した。
下記の混合物を、1ガロンのステンレス鋼圧力反応器に充填した。
下記遅延添加混合物を利用した。
不織ウェブ内のポリマーバインダーの評価
水性ポリマーエマルションを、セルロース系不織ウェブに、スプレー適用又は印刷適用法のいずれかで適用する段階;
過剰の水を除去する段階;そして
架橋性ポリマーを、有効量のアンモニウムクロリド触媒と架橋させ、そして加熱し、完全な反応を確保する段階:
が含まれる。
続いて、結合された基布を調整し、均一なストリップに切断し、そして乾燥及び湿潤引張特性の両方に関して、引張試験機、例えば、Instronで試験した。
例1、例3及び例4のポリマーはまた、優れた吸収速度を示し、そして対照のAIRFLEX 192 VAEポリマーバインダーに匹敵した。
Claims (10)
- 自己保持型ウェブを生成させるために、始動ウェブの10〜100重量%のポリマーバインダーと結合させた、繊維の不織ウェブを含む不織製品であって、
前記ポリマーバインダーが、ビニルアセテート、エチレン、架橋モノマー及び共重合性の安定化モノマーを含み、
前記ポリマーバインダーが、エマルション重合により生成し、
前記エマルション重合において、界面活性剤として、0.5〜3重量%の臨界ミセル濃度を有する界面活性剤のみを用いること、
前記エマルション重合において、前記界面活性剤が、前記ポリマーバインダーの1重量%未満の量で用いられたこと、そして
前記共重合性の安定化モノマーが、ビニルスルホン酸ナトリウム及び2−アクリルアミド−2−メチルプロパンスルホン酸から成る群から選択されること、
を特徴とする、前記不織製品。 - 前記ポリマーのエチレン含有率が、前記ポリマーの総重量に基づいて、3〜30重量%である、請求項1に記載の不織製品。
- 前記架橋モノマーが、前記ポリマーの総重量に基づいて、1〜10重量%の量で前記ポリマー中に存在する、請求項1又は2に記載の不織製品。
- 前記ポリマーが、前記共重合性の安定化モノマーを、前記ポリマーの総重量に基づいて、0.5〜5重量%の量で含む、請求項1〜3のいずれか一項に記載の不織製品。
- 前記界面活性剤の臨界ミセル濃度が、1〜2重量%である、請求項1〜4のいずれか一項に記載の不織製品。
- 前記エマルション重合において用いられる界面活性剤が、スルホコハク酸ナトリウム、2−エチルヘキシル硫酸ナトリウム、イソブチルスルホコハク酸ナトリウム、ジアミルスルホコハク酸ナトリウム、ジシクロヘキシルスルホコハク酸ナトリウム及びジイソプロピルナフタレンスルホコハク酸ナトリウムのジヘキシルエステルから成る群から選択される、請求項1〜5のいずれか一項に記載の不織製品。
- 前記ポリマーのTgが5〜20℃である、請求項1〜6のいずれか一項に記載の不織製品。
- 前記ポリマーが、前記ポリマーの総重量に基づいて、0.5〜10重量%の塩化ビニルを含む、請求項1〜7のいずれか一項に記載の不織製品。
- 前記ポリマーが、前記ポリマーの総重量に基づいて、3〜8重量%の塩化ビニルを含む、請求項1〜8のいずれか一項に記載の不織製品。
- 前記ポリマーが、ポリマーの総重量に基づいて、0.5〜10重量%のビニルバーサテートを含む、請求項1〜9のいずれか一項に記載の不織製品。
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US11/540,299 | 2006-09-29 | ||
US11/540,299 US7485590B2 (en) | 2006-09-29 | 2006-09-29 | Self-crosslinking vinyl acetate-ethylene polymeric binders for nonwoven webs |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2008101316A JP2008101316A (ja) | 2008-05-01 |
JP4971093B2 true JP4971093B2 (ja) | 2012-07-11 |
Family
ID=38961166
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2007255383A Expired - Fee Related JP4971093B2 (ja) | 2006-09-29 | 2007-09-28 | 不織ウェブ用の自己架橋型ビニルアセテート−エチレンポリマーバインダー |
Country Status (9)
Country | Link |
---|---|
US (1) | US7485590B2 (ja) |
EP (1) | EP1905878B1 (ja) |
JP (1) | JP4971093B2 (ja) |
KR (1) | KR100928284B1 (ja) |
CN (1) | CN101161752B (ja) |
AT (1) | ATE524587T1 (ja) |
HK (1) | HK1118307A1 (ja) |
MY (1) | MY142826A (ja) |
TW (1) | TWI365900B (ja) |
Families Citing this family (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE102009008143A1 (de) * | 2009-02-09 | 2010-08-19 | Celanese Emulsions Gmbh | Vinylacetat-Ethylen-Copolymerdispersionen und damit behandelte textile Flächengebilde |
US20120028527A1 (en) * | 2010-07-30 | 2012-02-02 | Wacker Chemical Corporation | Ultra Low Formaldehyde Binders for Nonwoven Substrates |
DE102010038788A1 (de) * | 2010-08-02 | 2012-02-02 | Wacker Chemie Ag | Verfahren zur Herstellung von Vinylacetat-Ethylen-Mischpolymerisaten mittels Emulsionspolymerisation |
US9382341B2 (en) * | 2012-09-27 | 2016-07-05 | Wacker Chemical Corporation | Carpet coating composition |
CN109790662B (zh) | 2016-09-06 | 2022-02-18 | 欧文斯科宁知识产权资产有限公司 | 用于管道衬垫和拉挤成型应用的耐腐蚀无纺物 |
FR3062125B1 (fr) | 2017-01-25 | 2019-03-22 | Saint-Gobain Adfors | Membranes bitumineuses d'etancheite pour toiture |
CN108753227A (zh) * | 2018-06-12 | 2018-11-06 | 贵州盛卓科科技有限公司 | 一种高弹性环氧粘合剂 |
Family Cites Families (19)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
NL245012A (ja) * | 1958-11-05 | |||
US3081197A (en) * | 1959-09-10 | 1963-03-12 | Du Pont | Nonwoven fabrics bonded with interpolymer and process of preparing same |
US3380851A (en) * | 1965-03-31 | 1968-04-30 | Air Reduction | Nonwoven fabric with vinyl acetateethylene-n-methylol acrylamide interpolymer as binder |
US3922462A (en) * | 1974-04-10 | 1975-11-25 | Nat Starch Chem Corp | Absorbent nonwoven fabrics |
JPS603087B2 (ja) * | 1976-06-17 | 1985-01-25 | 住友化学工業株式会社 | 水性分散液の製造方法 |
US4449978A (en) * | 1981-08-31 | 1984-05-22 | Air Products And Chemicals, Inc. | Nonwoven products having low residual free formaldehyde content |
US4447570A (en) * | 1982-03-01 | 1984-05-08 | Air Products And Chemicals, Inc. | Binder compositions for making nonwoven fabrics having good hydrophobic rewet properties |
US4745025A (en) * | 1986-02-19 | 1988-05-17 | Air Products And Chemicals, Inc. | Nonwoven products bonded with binder emulsions of vinyl acetate/ethylene copolymers having improved solvent resistance |
EP0596318B1 (en) | 1992-11-04 | 1998-09-16 | National Starch and Chemical Investment Holding Corporation | Emulsion binders containing low residual formaldehyde and having improved tensile strength |
DE4306808A1 (de) * | 1993-03-04 | 1994-09-08 | Wacker Chemie Gmbh | Vernetzbare Dispersionspulver als Bindemittel für Fasern |
DE19631935A1 (de) * | 1996-08-08 | 1998-02-12 | Wacker Chemie Gmbh | Lösungsmittelfestes Textilbindemittel |
US6562892B2 (en) * | 2001-03-30 | 2003-05-13 | National Starch And Chemical Investment Holding Corporation | Highly functional polymer latex |
US20030232559A1 (en) * | 2002-06-17 | 2003-12-18 | Goldstein Joel Erwin | Vinyl chloride/vinyl acetate/ethylene/self-crosslinking polymers for non-cellulosic based substrates |
CA2510892C (en) * | 2002-12-20 | 2009-04-14 | Celanese International Corporation | Binder for high wet-strength substrates |
US7189461B2 (en) * | 2003-03-04 | 2007-03-13 | Air Products Polymers, L.P. | Semi-crystalline ethylene vinyl acetate emulsion polymers for heat seal applications |
US7427444B2 (en) * | 2003-07-16 | 2008-09-23 | Air Products Polymers, L.P. | Polymer emulsion coatings for cellulosic substrates with improved barrier properties |
TW200540218A (en) * | 2004-01-16 | 2005-12-16 | Omnova Solutions Inc | Binder compositions |
US20050239362A1 (en) * | 2004-04-23 | 2005-10-27 | Goldstein Joel E | Nonwoven binders with high wet/dry tensile strength ratio |
US20090264585A1 (en) * | 2004-10-15 | 2009-10-22 | Avramidis Kostas S | Emulsion polymerization of hydrophobic monomers |
-
2006
- 2006-09-29 US US11/540,299 patent/US7485590B2/en active Active
-
2007
- 2007-09-24 AT AT07018741T patent/ATE524587T1/de not_active IP Right Cessation
- 2007-09-24 MY MYPI20071598A patent/MY142826A/en unknown
- 2007-09-24 EP EP20070018741 patent/EP1905878B1/en active Active
- 2007-09-26 TW TW096135655A patent/TWI365900B/zh not_active IP Right Cessation
- 2007-09-28 JP JP2007255383A patent/JP4971093B2/ja not_active Expired - Fee Related
- 2007-09-28 KR KR1020070097910A patent/KR100928284B1/ko active IP Right Grant
- 2007-09-29 CN CN200710153259XA patent/CN101161752B/zh active Active
-
2008
- 2008-09-03 HK HK08109780A patent/HK1118307A1/xx not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
US20080081530A1 (en) | 2008-04-03 |
EP1905878A2 (en) | 2008-04-02 |
TW200815549A (en) | 2008-04-01 |
KR100928284B1 (ko) | 2009-11-25 |
EP1905878B1 (en) | 2011-09-14 |
HK1118307A1 (en) | 2009-02-06 |
ATE524587T1 (de) | 2011-09-15 |
EP1905878A3 (en) | 2009-12-02 |
CN101161752B (zh) | 2012-05-23 |
MY142826A (en) | 2011-01-14 |
JP2008101316A (ja) | 2008-05-01 |
CN101161752A (zh) | 2008-04-16 |
KR20080029888A (ko) | 2008-04-03 |
US7485590B2 (en) | 2009-02-03 |
TWI365900B (en) | 2012-06-11 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
TWI283273B (en) | Nonwoven product | |
JP4971093B2 (ja) | 不織ウェブ用の自己架橋型ビニルアセテート−エチレンポリマーバインダー | |
RU2404305C2 (ru) | Уложенное аэродинамическим способом полотно, скрепленное латексом, и его применение | |
KR100767248B1 (ko) | 높은 습윤/건조 인장 강도 비율을 가지는 부직 결합제 | |
WO2017189350A1 (en) | Polyvinyl alcohol stabilized vinyl acetate ethylene copolymer dispersions as adhesives for creped webs | |
US7247586B2 (en) | Vinyl acetate/ethylene and vinyl chloride polymer blends as binders for nonwoven products | |
CN111989349B (zh) | 无甲醛粘合剂组合物 | |
US20130149927A1 (en) | Low formaldehyde and high wet strength vinyl acetate ethylene copolymer and vinyl acetate polymer dispersions | |
US7153791B2 (en) | Vinyl acetate/ethylene and ethylene/vinyl chloride blends as binders for nonwoven products | |
KR100774125B1 (ko) | 습윤 강도가 큰 기재용 결합제 | |
MX2008009825A (es) | Dispersiones auto-reticulantes que utilizan una mezcla auto-reticulante de acrilamida/n-alquilolacrilamida con alquilol c2-c10. | |
US20220220646A1 (en) | Formaldehyde-free binder composition | |
CN112262237B (zh) | 无甲醛的粘合剂组合物 |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
A711 | Notification of change in applicant |
Free format text: JAPANESE INTERMEDIATE CODE: A711 Effective date: 20080825 |
|
A977 | Report on retrieval |
Free format text: JAPANESE INTERMEDIATE CODE: A971007 Effective date: 20101110 |
|
A131 | Notification of reasons for refusal |
Free format text: JAPANESE INTERMEDIATE CODE: A131 Effective date: 20101116 |
|
A601 | Written request for extension of time |
Free format text: JAPANESE INTERMEDIATE CODE: A601 Effective date: 20110210 |
|
A602 | Written permission of extension of time |
Free format text: JAPANESE INTERMEDIATE CODE: A602 Effective date: 20110216 |
|
A521 | Request for written amendment filed |
Free format text: JAPANESE INTERMEDIATE CODE: A523 Effective date: 20110516 |
|
A131 | Notification of reasons for refusal |
Free format text: JAPANESE INTERMEDIATE CODE: A131 Effective date: 20110712 |
|
A601 | Written request for extension of time |
Free format text: JAPANESE INTERMEDIATE CODE: A601 Effective date: 20111011 |
|
A602 | Written permission of extension of time |
Free format text: JAPANESE INTERMEDIATE CODE: A602 Effective date: 20111014 |
|
A521 | Request for written amendment filed |
Free format text: JAPANESE INTERMEDIATE CODE: A523 Effective date: 20120112 |
|
TRDD | Decision of grant or rejection written | ||
A01 | Written decision to grant a patent or to grant a registration (utility model) |
Free format text: JAPANESE INTERMEDIATE CODE: A01 Effective date: 20120306 |
|
A01 | Written decision to grant a patent or to grant a registration (utility model) |
Free format text: JAPANESE INTERMEDIATE CODE: A01 |
|
A61 | First payment of annual fees (during grant procedure) |
Free format text: JAPANESE INTERMEDIATE CODE: A61 Effective date: 20120405 |
|
FPAY | Renewal fee payment (event date is renewal date of database) |
Free format text: PAYMENT UNTIL: 20150413 Year of fee payment: 3 |
|
R150 | Certificate of patent or registration of utility model |
Free format text: JAPANESE INTERMEDIATE CODE: R150 |
|
LAPS | Cancellation because of no payment of annual fees |