公开(公告)号：JP2002210904A

公开(公告)日：2002-07-31

申请号：JP2001385076

申请日：2001-12-18

Applicant: DEGUSSA

Inventor： BARTZ WILFRIED ,  RIES HANS DR ,  SCHMITZ GUIDO DR ,  HAEGER HARALD

IPC: B32B27/08 ,  B32B27/28 ,  B32B27/34 ,  C08L77/00 ,  C08L77/02 ,  C08L77/06

Abstract: PROBLEM TO BE SOLVED: To provide a multilayer composite material having good adhesion of a layer. SOLUTION: The multilayer composite material comprises a layer I made of a molding material containing (a) a polyamide of 0 to 80 mass pts. selected from the group consisting of PA6, PA66, PA6/66 and their mixture, (b) a polyamine polyamide copolymer of 0 to 100 mass pts., and (c) a polyamide of 0 to 80 pts.mass selected from the group consisting of PA11, PA12, PA612, PA1012, PA1212 and their mixture, and a layer II containing an ethylene vinyl alcohol copolymer.

公开(公告)号：JP2002212283A

公开(公告)日：2002-07-31

申请号：JP2001387372

申请日：2001-12-20

Applicant: DEGUSSA

Inventor： HIMMELMANN MARTIN ,  BARTZ WILFRIED ,  BAUMANN FRANZ-ERICH DR ,  SCHMITZ GUIDO DR ,  OENBRINK GEORG ,  HAEGER HARALD ,  RICHTER RALF

IPC: C08J5/00 ,  C08G69/00 ,  C08G73/02 ,  C08L77/02 ,  C08L77/06 ,  C08L79/02

Abstract: PROBLEM TO BE SOLVED: To produce a molding material which has better cuttablity and blow moldability than those of conventional polyamide molding materials, and has a high melt rigidity. SOLUTION: The molding material comprises a polyamine/polyamide copolymer to be produced by using (a) 0.05-2.5 mass% (based on the polyamine/ polyamide copolymer) polyamine having at least 4 nitrogen atoms and (b) a polyamide-forming monomer to be selected from an equimolar compound of a lactam, an ω-aminocarboxylic acid and/or a diamine and a dicarboxylic acid, and meets the conditions that the viscosity at -250 deg.C is at least 5,000 Pa.s and the shear rate is 0.1 1/s; and the viscosity ratio at -250 deg.C is at least 7 (in this instance the melt viscosities at shear rates of 0.1 1/s and 100 1/s being compared with each other).

公开(公告)号：JP2003246926A

公开(公告)日：2003-09-05

申请号：JP2003011590

申请日：2003-01-20

Applicant: DEGUSSA

Inventor： HIMMELMANN MARTIN ,  BARTZ WILFRIED ,  BAUMANN FRANZ-ERICH DR ,  FARGES OLIVIER

IPC: C08G69/40 ,  C08L23/08 ,  C08L33/06 ,  C08L33/24 ,  C08L77/00 ,  C08L77/06

Abstract: PROBLEM TO BE SOLVED: To provide a molding material having a high melt viscosity coefficient and well extrudable or blow moldable, having high hot-molding stability and stable to hydrolysis for improving disadvantages of conventional molding materials which cause irreversible curing or bending at raised service temperatures and unsuitable for producing tubes usable in automotives. SOLUTION: The molding material comprises I. 99.9-95 pts. mass of a polyetheramide based on a 6-12C straight-chain aliphatic diamine, a 6-12C straight-chain aliphatic dicarboxylic acid or a 6-12C aromatic dicarboxylic acid and a polyetherdiamine having at least 3 carbon atoms per ether oxygen atom and primary amino groups at the terminals of the chain, II. 0.1-5 pts. mass of a copolymer having 100 sum total of pts. mass of I. and II., III. other polymers in an amount of 0-50 mass%, advantageously 0-30 mass% based on the molding material and IV. 0-10 mass% of a usual additive based on the molding material. COPYRIGHT: (C)2003,JPO

公开(公告)号：JP2002069296A

公开(公告)日：2002-03-08

申请号：JP2001186911

申请日：2001-06-20

Applicant: DEGUSSA

Inventor： BARTZ WILFRIED ,  BAUMANN FRANZ-ERICH DR ,  SCHMITZ GUIDO DR ,  OENBRINK GEORG ,  HAEGER HARALD

IPC: B60S5/02 ,  B60K15/01 ,  B60K15/03 ,  C08J5/00 ,  C08L23/08 ,  C08L53/02 ,  C08L77/00 ,  C08L77/02 ,  C08L77/06 ,  F16K27/00

Abstract: PROBLEM TO BE SOLVED: To provide a molding material or molded article with excellent low- temperature impact strength, with a loess amount of an impact modifier, and to provide a method suppressing the reduction of low-temperature impact strength by a plasticizer in a plastticized molding material. SOLUTION: This material contains 60-96.5 pts. mass (I) a polyamide, 3-39.5 pts.mass (II) an acid anhydrid group containing impact-resistant component, and 0.5-20 pts.mass (III) a copolymer, when the total sum of pts.wt. of components I, II, and III is 100, wherein the polyamide has terminal amino groups in excess over the terminal carboxyl groups.

公开(公告)号：JP2005060705A

公开(公告)日：2005-03-10

申请号：JP2004236149

申请日：2004-08-13

Applicant: Degussa Ag ,  デグサ アクチエンゲゼルシャフト

Inventor： WURSCHE ROLAND ,  DOWE ANDREAS ,  BAUMANN FRANZ-ERICH DR ,  BARTZ WILFRIED ,  HIMMELMANN MARTIN ,  GOERING RAINER

IPC: C08J7/14 ,  C08G69/04 ,  C08G69/16 ,  C08G69/18 ,  C08G69/28 ,  C08G69/48 ,  C08G73/02 ,  C08J3/20 ,  C08K5/098 ,  C08K5/109 ,  C08L77/00 ,  C08L77/02

CPC classification number: C08K5/098 ,  C08G69/16 ,  C08G69/18 ,  C08G69/28 ,  C08G69/48 ,  C08K5/092 ,  C08K5/138 ,  C08L77/00 ,  C08L77/02

Abstract: PROBLEM TO BE SOLVED: To provide an improved method which definitely increases the molecular weight of polyamide simply by a single process.
SOLUTION: A condensation process of a polyamide comprises condensing the polyamide or a polyamide molded material with a compound having at least 2 carbonate units in an amount of 0.005-10 mass % to the amount of the polyamide, wherein the following conditions exist: (a) the polyamide contains 5-500 ppm of phosphorus in the form of an acidic compound originating from the manufacturing process of the polyamide ; and (b) 0.001-10 mass % of a weak acid salt is added to the polyamide or the polyamide moulding material.
COPYRIGHT: (C)2005,JPO&NCIPI

Abstract translation: 要解决的问题：提供一种改进的方法，其仅仅通过单一方法明确地提高聚酰胺的分子量。 解决方案：聚酰胺的缩合过程包括将聚酰胺或聚酰胺模塑材料与具有至少2个碳酸酯单元的化合物相对于聚酰胺的量为0.005-10质量％的量，其中存在以下条件 ：（a）聚酰胺含有5-500ppm来源于聚酰胺制造工艺的酸性化合物形式的磷; 和（b）将0.001-10质量％的弱酸盐加入到聚酰胺或聚酰胺成型材料中。 版权所有（C）2005，JPO＆NCIPI

公开(公告)号：JP2005042111A

公开(公告)日：2005-02-17

申请号：JP2004209065

申请日：2004-07-15

Applicant: Degussa Ag ,  デグサ アクチエンゲゼルシャフト

Inventor： BAUMANN FRANZ-ERICH DR ,  BARTZ WILFRIED ,  HIMMELMANN MARTIN ,  FARGES OLIVIER

IPC: C08L77/06 ,  B29C45/00 ,  B29C47/00 ,  B29C49/04 ,  C08L23/08 ,  C08L33/14 ,  C08L53/00 ,  C08L77/12 ,  C08L79/00

CPC classification number: C08L77/00 ,  B29C47/00 ,  B29C47/0023 ,  B29C49/04 ,  C08L23/08 ,  C08L33/14 ,  C08L53/00 ,  C08L77/06 ,  C08L77/12 ,  Y10T428/1352 ,  C08L2666/24 ,  C08L2666/06 ,  C08L2666/02

Abstract: PROBLEM TO BE SOLVED: To provide a molding material excellent in dimensional stability to heat and in stability to hydrolysis. SOLUTION: The molding material includes the following components: I. 97-80 parts by mass of a polyetheramide based on linear aliphatic diamines having 6-14 carbon atoms, linear aliphatic or aromatic dicarboxylic acids having 6-14 carbon atoms and polyetherdiamines having at least 3 carbon atoms per ether oxygen and having primary amino groups at the chain ends; II. 3-20 parts by mass of a rubber containing functional groups; where the total of the parts by mass of I and II is 100. COPYRIGHT: (C)2005,JPO&NCIPI

Abstract translation: 要解决的问题：提供在热稳定性方面优异且水解稳定性优异的成型材料。 解决方案：成型材料包括以下组分：I.7.7-80质量份基于具有6-14个碳原子的直链脂族二胺的聚醚酰胺，具有6-14个碳原子的直链脂族或芳族二羧酸和聚醚二胺 每个醚氧具有至少3个碳原子并在链端具有伯氨基; II。 3-20质量份含有官能团的橡胶; 其中I和II的质量份数总和为100.版权所有（C）2005，JPO＆NCIPI

公开(公告)号：NO20043051A

公开(公告)日：2005-01-19

申请号：NO20043051

申请日：2004-07-16

Applicant: DEGUSSA

Inventor： BARTZ WILFRIED ,  HIMMELMANN MARTIN ,  BAUMANN FRANZ-ERICH ,  FARGES OLIVIER

IPC: C08L77/06 ,  B29C45/00 ,  B29C47/00 ,  B29C49/04 ,  C08L23/08 ,  C08L33/14 ,  C08L53/00 ,  C08L77/12 ,  C08L79/00 ,  C08L77/00

CPC classification number: C08L77/00 ,  B29C47/00 ,  B29C47/0023 ,  B29C49/04 ,  C08L23/08 ,  C08L33/14 ,  C08L53/00 ,  C08L77/06 ,  C08L77/12 ,  Y10T428/1352 ,  C08L2666/24 ,  C08L2666/06 ,  C08L2666/02

公开(公告)号：NO20016312L

公开(公告)日：2002-06-24

申请号：NO20016312

申请日：2001-12-21

Applicant: DEGUSSA

Inventor： BARTZ WILFRIED ,  SCHMITZ GUIDO ,  HAEGER HARALD ,  RIES HANS

IPC: B32B27/08 ,  B32B27/28 ,  B32B27/34 ,  C08L77/00 ,  C08L77/02 ,  C08L77/06

Abstract: A layered composite which includes the following layers (I) and (II), wherein layer (I) includes (a) from 0 to 80 part by weight of at least one particular polyamide; (b) from 0 to 100 parts by weight of at least one polyamine-polyamide copolymer; and (c) from 0 to 80 parts by weight of at least one particular polyamide which is different from (a), wherein various monomer units are present in at least 20 parts by weight of the entirety of (a) and (b) and various other monomer units are present in at least 20 parts by weight of the entirety of (b) and (c); and layer (II) includes at least one ethylene-vinyl alcohol copolymer.

公开(公告)号：CA2365511A1

公开(公告)日：2002-06-21

申请号：CA2365511

申请日：2001-12-19

Applicant: DEGUSSA

Inventor： BARTZ WILFRIED ,  RIES HANS ,  SCHMITZ GUIDO ,  HAGER HARALD

IPC: B32B27/08 ,  B32B27/28 ,  B32B27/34 ,  C08L77/00 ,  C08L77/02 ,  C08L77/06 ,  C08L33/24

Abstract: A composite comprising the following layers: (I) a layer made of a molding composition which comprises the following components: (a) from 0 to 80 parts by weight of a polyamide selected from PA6, PA66, PA6/66 and mixtures thereof; (b) from 0 to 100 parts by weight of a polyamine- polyamide copolymer; and (c) from 0 to 80 parts by weight of a polyamide selected from PA11, PA12, PA612, PA1012, PA1212 and mixtures thereof, where the total of the parts by weight of components (a), (b) and (c) is 100, and where in addition: within the entirety of components (a) and (b), at least 20 parts by weight are composed of monomer units which derive from caprolactam, or a combination of hexamethylenediamine/adipic acid, and within the entirety of components (b) and (c), at least 20 parts by weight are composed of monomer units which are derived from .omega.- aminoundecanoic acid, laurolactam, a combination of hexamethylenediamine/1,12-dodecanedioic acid, a combination of 1,10-decanediamine/1,12-dodecanedioic acid, or a combination of 1,12-dodecanediamine/1,12-dodecanedioic acid, and (II) a layer made of a molding composition which comprises an ethylene-vinyl alcohol copolymer; has good layer adhesion.

公开(公告)号：NO20043051L

公开(公告)日：2005-01-19

申请号：NO20043051

申请日：2004-07-16

Applicant: DEGUSSA

Inventor： BARTZ WILFRIED ,  HIMMELMANN MARTIN ,  BAUMANN FRANZ-ERICH ,  FARGES OLIVIER

IPC: B29C45/00 ,  C08L77/06 ,  B29C47/00 ,  B29C49/04 ,  C08L23/08 ,  C08L33/14 ,  C08L53/00 ,  C08L77/12 ,  C08L79/00 ,  C08L77/00

Abstract: A composition (C1) comprises (pbw) a polyetheramide (a1) (80 - 97, preferably 85 - 95) containing linear 6-14C aliphatic diamine, linear 6-14C aliphatic or aromatic dicarboxylic acid, and polyetherdiamines having at least 3C per ether oxygen and having primary amino groups at the chain ends; and a rubber (b1) (3 - 20, preferably 5 - 15) containing at least one functional group. An independent claim is included for a molding produced from (C1).