公开(公告)号：US5907011A

公开(公告)日：1999-05-25

申请号：US828557

申请日：1997-03-31

Applicant: Martin Jakob ,  Detlev Seip ,  Volker Matz ,  Stefan Hess

Inventor： Martin Jakob ,  Detlev Seip ,  Volker Matz ,  Stefan Hess

IPC: C08J3/00 ,  C08J3/03 ,  C08J3/16 ,  C08L31/02 ,  C09J131/02 ,  C08L31/04

CPC classification number: C08J3/005 ,  C08J3/03 ,  C08J3/16 ,  C08L31/02 ,  C09J131/02 ,  C08J2331/02 ,  C08J2331/04 ,  C08L2201/50 ,  C08L2205/02

Abstract: Heterogeneous, solvent- and plasticizer-free polyvinyl ester dispersions which are stabilized by protective colloids and which have a minimum filming temperature of below 10.degree. C. are disclosed. These dispersions are made of a mixture of(a) a homopolymer or copolymer A having a glass transition temperature of above 20.degree. C., whereby homopolymer or copolymer A includes(i) from 85 to 100% by weight of at least one vinyl ester of carboxylic acids having 1 to 18 carbon atoms;(ii) from 0 to 5% by weight of at least one .alpha., .beta.-unsaturated carboxylic acid;(iii) from 0 to 5% by weight of at least one mono-olefinically unsaturated compound (a3) having at least one amino or amido group, and(iv) from 0 to 5% by weight of at least one polyethylenically unsaturated monomer, and(b) a copolymer B having a glass transition temperature of below 20.degree. C., whereby copolymer B includes(i) from 45 to 98% by weight of at least one vinyl ester of carboxylic acids having 1 to 18 carbon atoms;(ii) from 2 to 50% by weight of at least on .alpha.-mono-olefin having 1 to 4 carbon atoms and(iii) from 0 to 5% by weight of at least one polyethylenically unsaturated monomer. Also disclosed are powders obtained from these dispersions by spray-drying, and dispersion prepared by redispersing the spray-drying powders. These materials are suitable as adhesives for bonding porous and semiporous substrates.

Abstract translation: 公开了由保护胶体稳定并且具有低于10℃的最低成膜温度的不均匀，无溶剂和不增塑剂的聚乙烯酯分散体。 这些分散体由（a）玻璃化转变温度高于20℃的均聚物或共聚物A的混合物制成，其中均聚物或共聚物A包括（i）85至100重量％的至少一种乙烯基酯 具有1至18个碳原子的羧酸; （ii）0至5重量％的至少一种α，β-不饱和羧酸; （iii）0至5重量％的至少一种具有至少一个氨基或酰胺基的单烯属不饱和化合物（a3），和（iv）0至5重量％的至少一种多烯属不饱和单体， 和（b）玻璃化转变温度低于20℃的共聚物B，其中共聚物B包含（i）45至98重量％的至少一种具有1至18个碳原子的羧酸乙烯基酯; （ii）2-50重量％的至少一个具有1-4个碳原子的α-单烯烃和（iii）0-5重量％的至少一种多烯属不饱和单体。 还公开了通过喷雾干燥从这些分散体获得的粉末和通过再分散喷雾干燥粉末制备的分散体。 这些材料适用于粘合多孔和半孔基材的粘合剂。

公开(公告)号：US5492791A

公开(公告)日：1996-02-20

申请号：US432048

申请日：1995-04-28

Applicant: Karin Maerz ,  Volker Matz ,  Detlev Seip ,  Stephan J. W. Platzer

Inventor： Karin Maerz ,  Volker Matz ,  Detlev Seip ,  Stephan J. W. Platzer

IPC: G03F3/10 ,  G03F7/004 ,  G03F7/032 ,  G03F7/11 ,  G03C1/76

CPC classification number: G03F3/106 ,  G03F7/11

Abstract: A photosensitive material for making color-proofing films for multicolor printing is described, withA) a transparent flexible support of plastic,B) a photopolymerizable layer on (A) which containsB1) a polymeric binder,B2) a compound polymerizable by a flee-radical mechanism,B3) a compound which is capable of initiating the polymerization of (B2) under the action of actinic light andB4) a dye or a color pigment in a primary color of the multicolor print, andC) a thermoplastic adhesive layer which comprises at least one polymer which contains units (C1) with aliphatic side chains having at least 5 carbon atoms.The material is processed by laminating to an image receptor sheet, exposure and peeling apart of support and image receptor sheet, the unexposed layer areas remaining together with the adhesive layer on the image receptor sheet. These steps are repeated with at least one further image in primary colors. The material provides for a reduction of the background stain in the non-image areas.

Abstract translation: 描述了用于制造用于多色印刷的防色膜的感光材料，其中A）塑料的透明柔性载体，B）（A）上的可光聚合层，其包含B1）聚合物粘合剂，B2）由逃离物聚合的化合物 - 光学机理，B3）能够在光化光作用下引发（B2）聚合的化合物和B4）多色印刷原色的染料或着色颜料，以及C）热塑性粘合剂层 其包含至少一种含有具有至少5个碳原子的脂族侧链的单元（C1）的聚合物。 该材料通过层压到图像接收片，将载体和图像接收片的曝光和剥离处理，未曝光层区域与图像接收片上的粘合剂层一起保留。 这些步骤与至少一个原色的另外的图像重复。 该材料用于减少非图像区域中的背景污点。

公开(公告)号：US5547811A

公开(公告)日：1996-08-20

申请号：US557250

申请日：1995-11-14

Applicant: Karin Maerz ,  Volker Matz ,  Detlev Seip ,  Stephen J. W. Platzer

Inventor： Karin Maerz ,  Volker Matz ,  Detlev Seip ,  Stephen J. W. Platzer

IPC: G03F3/10 ,  G03F7/004 ,  G03F7/032 ,  G03F7/11 ,  G03C1/76

CPC classification number: G03F3/106 ,  G03F7/11

Abstract: A photosensitive material for making color-proofing films for multicolor printing is described, withA) a transparent flexible support of plastic,B) a photopolymerizable layer on (A) which containsB1) a polymeric binder,B2) a compound polymerizable by a free-radical mechanism,B3) a compound which is capable of initiating the polymerization of (B2) under the action of actinic light andB4) a dye or a color pigment in a primary color of the multicolor print, andC) a thermoplastic adhesive layer which comprises at least one polymer which contains units (C1) with aliphatic side chains having at least 5 carbon atoms.The material is processed by laminating to an image receptor sheet, exposure and peeling apart of support and image receptor sheet, the unexposed layer areas remaining together with the adhesive layer on the image receptor sheet. These steps are repeated with at least one further image in primary colors. The material provides for a reduction of the background stain in the non-image areas.

Abstract translation: 描述了用于制造用于多色印刷的防色膜的感光材料，其中A）塑料的透明柔性载体，B）（A）上的可光聚合层，其包含B1）聚合物粘合剂，B2）可通过自由基聚合的化合物 - 光学机理，B3）能够在光化光作用下引发（B2）聚合的化合物和B4）多色印刷原色的染料或着色颜料，以及C）热塑性粘合剂层 其包含至少一种含有具有至少5个碳原子的脂族侧链的单元（C1）的聚合物。 该材料通过层压到图像接收片，将载体和图像接收片的曝光和剥离处理，未曝光层区域与图像接收片上的粘合剂层一起保留。 这些步骤与至少一个原色的另外的图像重复。 该材料用于减少非图像区域中的背景污点。

公开(公告)号：US5889107A

公开(公告)日：1999-03-30

申请号：US930096

申请日：1997-11-12

Applicant: Martin Jakob ,  Heinz Hennemann ,  Volker Matz

Inventor： Martin Jakob ,  Heinz Hennemann ,  Volker Matz

IPC: C08F2/44 ,  C07C59/06 ,  C07C59/08 ,  C07C59/153 ,  C07C59/255 ,  C07C59/265 ,  C07C59/50 ,  C07F7/00 ,  C08F8/12 ,  C08F18/08 ,  C08K5/098 ,  C08L29/04 ,  C09D129/04 ,  C09D131/04 ,  C09J129/04 ,  C09J131/04 ,  C08K3/10

CPC classification number: C07C59/153 ,  C07C59/06 ,  C07C59/08 ,  C07C59/255 ,  C07C59/265 ,  C07C59/50 ,  C07F7/006

Abstract: Polyvinyl ester dispersions comprising a hydrosol of a complex salt of a metal from subgroup 4 of the Periodic Table of the Elements with an organic .alpha.-hydroxy and/or .alpha.-oxo acid as seed base, which hydrosol comprises a surface-active substance, are suitable as adhesive and coating compositions.

Abstract translation: PCT No.PCT / EP96 / 01999 Sec。 371日期：1997年11月12日 102（e）日期1997年11月12日PCT提交1996年5月10日PCT公布。 WO96 / 36648 PCT出版物 日期：1996年11月21日聚乙烯酯分散体包含元素周期表第4族金属络合盐的水溶胶和有机α-羟基和/或α-氧代酸作为种子基，该水溶胶包含表面 活性物质适合作为粘合剂和涂料组合物。

公开(公告)号：US5777015A

公开(公告)日：1998-07-07

申请号：US760074

申请日：1996-12-04

Applicant: Martin Jakob ,  Volker Matz ,  Hermann Schindler

Inventor： Martin Jakob ,  Volker Matz ,  Hermann Schindler

IPC: C08K3/16 ,  C04B24/26 ,  C08J3/12 ,  C08K3/24 ,  C08K3/32 ,  C08K3/34 ,  C08K5/07 ,  C08L29/04 ,  C08L31/00 ,  C08L31/02 ,  C08L31/04 ,  C09J129/04 ,  C09J131/00 ,  C09J131/04

CPC classification number: C08J3/12 ,  C04B24/26 ,  C04B24/2623 ,  C08L31/02 ,  C04B2103/0057 ,  C08J2331/02 ,  C08L29/04

Abstract: A redispersible dispersion powder comprising: a) a base polymer selected from the group consisting of vinyl ester homo- and copolymers, b) from 2 to 20% by weight, based on the overall mass of the base polymer a), of polyvinyl alcohol, said polyvinyl alcohol having a degree of hydrolysis of from 70 to 100 mol-% and a viscosity in a 4% aqueous solution of from 2 to 70 mPa.s, c) from 0 to 50% by weight, based on the overall mass of the components a) and b), of anticaking agent, d) from 0.001 to 5% by weight, based on the overall mass of the components a) and b), of water- soluble, at least bifunctional, masked aldehydes having at least 3 carbon atoms, said masked aldehydes being capable of controllably releasing aldehyde groups in an acidic medium, e) from 0 to 25% by weight, based on the overall mass of the base polymer a), of additives selected from the group consisting of film-forming auxiliaries and plasticizers, and f) from 0 to 10% by weight, based on the overall mass of the components a) and b), of free Bronsted or Lewis acids which are present as solids or adsorbed on a carrier material.

Abstract translation: 一种可再分散的分散体粉末，其包含：a）选自乙烯基酯均聚物和共聚物的基础聚合物，b）基于聚合物的基础聚合物a）的总质量为2至20重量％的聚乙烯醇， 所述聚乙烯醇的水解度为70至100摩尔％，4％水溶液中的粘度为2至70mPa.s，c）为0至50重量％，基于 基于组分a）和b）的组分a）和b），d）基于组分a）和b）的总质量为0.001至5重量％的水溶性至少双功能的掩蔽的醛，其具有至少 3个碳原子，所述掩蔽的醛能够在酸性介质中可控制地释放醛基，e）基于基础聚合物a）的总质量为0至25重量％的选自以下的添加剂：膜 成型助剂和增塑剂，以及f）基于组分的总质量为0至10重量％ a）和b），其以固体存在或吸附在载体材料上的游离Br + E，矾土+ EE nsted或路易斯酸。

公开(公告)号：US5545684A

公开(公告)日：1996-08-13

申请号：US487513

申请日：1995-06-07

Applicant: Martin Jakob ,  Volker Matz

Inventor： Martin Jakob ,  Volker Matz

IPC: C08K3/24 ,  C08K5/07 ,  C08L31/02 ,  C08L31/04 ,  C09J131/00 ,  C09J131/02 ,  C09J131/04 ,  C08L29/04 ,  C08G63/91 ,  C08F8/42

CPC classification number: C09J131/02

Abstract: Aqueous emulsion adhesives having a pH from 2 to 6 which comprise homo- or copolymeric polyvinyl esters, polymeric protective colloids, water-soluble compounds which can be complexed with the polymeric protective colloids, and at least partially masked polyaldehydes having at least 3 carbon atoms from which aldehyde groups can be released in a controlled manner in acidic media are suitable for bonding porous and semiporous substrates.

Abstract translation: 具有2至6的pH的水性乳液粘合剂，其包含均聚或共聚的聚乙烯基酯，聚合物保护胶体，可与聚合物保护胶体络合的水溶性化合物，以及至少部分掩蔽的具有至少3个碳原子的多醛 哪些醛基可以以控制的方式在酸性介质中释放适用于粘合多孔和半孔底物。

公开(公告)号：US5241045A

公开(公告)日：1993-08-31

申请号：US991874

申请日：1992-12-16

Applicant: Volker Matz

Inventor： Volker Matz

IPC: C08F6/24 ,  C02F1/52 ,  C02F1/54 ,  C02F1/66 ,  C02F9/00 ,  C08F6/00 ,  C08F8/12 ,  C08J3/16 ,  C08J11/00 ,  C08J11/04 ,  C08J11/06

CPC classification number: C08J11/06 ,  C02F1/5236 ,  C02F1/54 ,  C08F8/12 ,  C02F2103/38 ,  Y02W30/701

Abstract: A process for the precipitation of aqueous plastics dispersions containing polyvinyl alcohol, preferably from waste waters, and separation of the polymeric solids content, which comprises adding the following to the dispersion in order, with thorough mixing:a) a boric acid component,b) a basic compound for making the pH alkaline, thenc) an iron salt andd) a cationic polymeric polyelectrolyte, and isolating the precipitate which forms in the alkaline medium. The process according to the invention is advantageously applicable in all relevant sectors of technology and waste water treatment in which polymer dispersions containing polyvinyl alcohol are used or have to be disposed of, and where waste waters in which dispersions containing polyvinyl alcohol are present have to be processed. Degrees of clarification of more than 95% can be achieved.

Abstract translation: 用于沉淀含有聚乙烯醇，优选来自废水的水性塑料分散体和分离聚合物固体含量的方法，其包括向混合物中依次加入以下物质：a）硼酸组分，b） 碱性化合物，然后c）铁盐和d）阳离子聚合聚电解质，并分离在碱性介质中形成的沉淀物。 根据本发明的方法有利地适用于所有相关的技术和废水处理领域，其中使用或必须处理含有聚乙烯醇的聚合物分散体，以及在其中存在含有聚乙烯醇的分散体的废水必须是 处理。 澄清度可达95％以上。