BRPI0604794A - materiais de moldagem à base de poliamida reforçada - Google Patents

materiais de moldagem à base de poliamida reforçada

Info

Publication number
BRPI0604794A
BRPI0604794A BRPI0604794-7A BRPI0604794A BRPI0604794A BR PI0604794 A BRPI0604794 A BR PI0604794A BR PI0604794 A BRPI0604794 A BR PI0604794A BR PI0604794 A BRPI0604794 A BR PI0604794A
Authority
BR
Brazil
Prior art keywords
reinforced
fiber
long
rod
sum
Prior art date
Application number
BRPI0604794-7A
Other languages
English (en)
Inventor
Ornulf Rexin
Jean-Jacques Linster
Manfred Hewel
Original Assignee
Ems Chemie Ag
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=35431343&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=BRPI0604794(A) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Ems Chemie Ag filed Critical Ems Chemie Ag
Publication of BRPI0604794A publication Critical patent/BRPI0604794A/pt

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08LCOMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L77/00Compositions of polyamides obtained by reactions forming a carboxylic amide link in the main chain; Compositions of derivatives of such polymers
    • C08L77/06Polyamides derived from polyamines and polycarboxylic acids
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08LCOMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L77/00Compositions of polyamides obtained by reactions forming a carboxylic amide link in the main chain; Compositions of derivatives of such polymers
    • C08L77/10Polyamides derived from aromatically bound amino and carboxyl groups of amino-carboxylic acids or of polyamines and polycarboxylic acids
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29BPREPARATION OR PRETREATMENT OF THE MATERIAL TO BE SHAPED; MAKING GRANULES OR PREFORMS; RECOVERY OF PLASTICS OR OTHER CONSTITUENTS OF WASTE MATERIAL CONTAINING PLASTICS
    • B29B7/00Mixing; Kneading
    • B29B7/30Mixing; Kneading continuous, with mechanical mixing or kneading devices
    • B29B7/58Component parts, details or accessories; Auxiliary operations
    • B29B7/60Component parts, details or accessories; Auxiliary operations for feeding, e.g. end guides for the incoming material
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29BPREPARATION OR PRETREATMENT OF THE MATERIAL TO BE SHAPED; MAKING GRANULES OR PREFORMS; RECOVERY OF PLASTICS OR OTHER CONSTITUENTS OF WASTE MATERIAL CONTAINING PLASTICS
    • B29B7/00Mixing; Kneading
    • B29B7/30Mixing; Kneading continuous, with mechanical mixing or kneading devices
    • B29B7/58Component parts, details or accessories; Auxiliary operations
    • B29B7/72Measuring, controlling or regulating
    • B29B7/726Measuring properties of mixture, e.g. temperature or density
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29BPREPARATION OR PRETREATMENT OF THE MATERIAL TO BE SHAPED; MAKING GRANULES OR PREFORMS; RECOVERY OF PLASTICS OR OTHER CONSTITUENTS OF WASTE MATERIAL CONTAINING PLASTICS
    • B29B7/00Mixing; Kneading
    • B29B7/80Component parts, details or accessories; Auxiliary operations
    • B29B7/88Adding charges, i.e. additives
    • B29B7/90Fillers or reinforcements, e.g. fibres
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29BPREPARATION OR PRETREATMENT OF THE MATERIAL TO BE SHAPED; MAKING GRANULES OR PREFORMS; RECOVERY OF PLASTICS OR OTHER CONSTITUENTS OF WASTE MATERIAL CONTAINING PLASTICS
    • B29B9/00Making granules
    • B29B9/02Making granules by dividing preformed material
    • B29B9/06Making granules by dividing preformed material in the form of filamentary material, e.g. combined with extrusion
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29BPREPARATION OR PRETREATMENT OF THE MATERIAL TO BE SHAPED; MAKING GRANULES OR PREFORMS; RECOVERY OF PLASTICS OR OTHER CONSTITUENTS OF WASTE MATERIAL CONTAINING PLASTICS
    • B29B9/00Making granules
    • B29B9/12Making granules characterised by structure or composition
    • B29B9/14Making granules characterised by structure or composition fibre-reinforced
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08KUse of inorganic or non-macromolecular organic substances as compounding ingredients
    • C08K3/00Use of inorganic substances as compounding ingredients
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08LCOMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L77/00Compositions of polyamides obtained by reactions forming a carboxylic amide link in the main chain; Compositions of derivatives of such polymers
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08LCOMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L77/00Compositions of polyamides obtained by reactions forming a carboxylic amide link in the main chain; Compositions of derivatives of such polymers
    • C08L77/02Polyamides derived from omega-amino carboxylic acids or from lactams thereof
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29BPREPARATION OR PRETREATMENT OF THE MATERIAL TO BE SHAPED; MAKING GRANULES OR PREFORMS; RECOVERY OF PLASTICS OR OTHER CONSTITUENTS OF WASTE MATERIAL CONTAINING PLASTICS
    • B29B7/00Mixing; Kneading
    • B29B7/30Mixing; Kneading continuous, with mechanical mixing or kneading devices
    • B29B7/34Mixing; Kneading continuous, with mechanical mixing or kneading devices with movable mixing or kneading devices
    • B29B7/38Mixing; Kneading continuous, with mechanical mixing or kneading devices with movable mixing or kneading devices rotary
    • B29B7/40Mixing; Kneading continuous, with mechanical mixing or kneading devices with movable mixing or kneading devices rotary with single shaft
    • B29B7/42Mixing; Kneading continuous, with mechanical mixing or kneading devices with movable mixing or kneading devices rotary with single shaft with screw or helix
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29BPREPARATION OR PRETREATMENT OF THE MATERIAL TO BE SHAPED; MAKING GRANULES OR PREFORMS; RECOVERY OF PLASTICS OR OTHER CONSTITUENTS OF WASTE MATERIAL CONTAINING PLASTICS
    • B29B7/00Mixing; Kneading
    • B29B7/30Mixing; Kneading continuous, with mechanical mixing or kneading devices
    • B29B7/34Mixing; Kneading continuous, with mechanical mixing or kneading devices with movable mixing or kneading devices
    • B29B7/38Mixing; Kneading continuous, with mechanical mixing or kneading devices with movable mixing or kneading devices rotary
    • B29B7/46Mixing; Kneading continuous, with mechanical mixing or kneading devices with movable mixing or kneading devices rotary with more than one shaft
    • B29B7/48Mixing; Kneading continuous, with mechanical mixing or kneading devices with movable mixing or kneading devices rotary with more than one shaft with intermeshing devices, e.g. screws
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B82NANOTECHNOLOGY
    • B82YSPECIFIC USES OR APPLICATIONS OF NANOSTRUCTURES; MEASUREMENT OR ANALYSIS OF NANOSTRUCTURES; MANUFACTURE OR TREATMENT OF NANOSTRUCTURES
    • B82Y30/00Nanotechnology for materials or surface science, e.g. nanocomposites
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08KUse of inorganic or non-macromolecular organic substances as compounding ingredients
    • C08K7/00Use of ingredients characterised by shape
    • C08K7/02Fibres or whiskers
    • C08K7/04Fibres or whiskers inorganic
    • C08K7/14Glass

Landscapes

  • Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Compositions Of Macromolecular Compounds (AREA)
  • Reinforced Plastic Materials (AREA)
  • Processes Of Treating Macromolecular Substances (AREA)
  • Processing And Handling Of Plastics And Other Materials For Molding In General (AREA)

Abstract

"MATERIAIS DE MOLDAGEM à BASE DE POLIAMIDA REFORçADA". A presente invenção refere-se a materiais de moldagem à base de poliamida reforçada, que podem ser preparados a partir de uma mistura de poliamida, mediante uma composição da poliamida com fibras cortadas ou filamentos contínuos numa extrusora de dupla hélice, esses materiais apresentando propriedades mecânicas que, normalmente, não são compatíveis entre si, notadamente, uma combinação de características de excepcionais alta rigidez e resistência, ao mesmo tempo de satisfatória tenacidade. Além disso, de acordo com a invenção, é obtida uma temperatura de alta distorção térmica (HDT) De acordo com a invenção, os materiais de moldagem termoplásticos à base de poliamida são adequados para a produção de moldagens e outros produtos semi acabados ou de artigos acabados, os quais podem ser produzidos, por exemplo, através de extrusão, moldagem por injeção, prensagem, processos diretos ou de preparação direta, em que o material de moldagem preparado à base de poliamida é processado diretamente através de moldagem por injeção ou outras técnicas de deformação.
BRPI0604794-7A 2005-11-18 2006-11-14 materiais de moldagem à base de poliamida reforçada BRPI0604794A (pt)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
EP05025215A EP1788026B1 (de) 2005-11-18 2005-11-18 Verstärkte Polyamidformmassen

Publications (1)

Publication Number Publication Date
BRPI0604794A true BRPI0604794A (pt) 2007-09-04

Family

ID=35431343

Family Applications (1)

Application Number Title Priority Date Filing Date
BRPI0604794-7A BRPI0604794A (pt) 2005-11-18 2006-11-14 materiais de moldagem à base de poliamida reforçada

Country Status (10)

Country Link
US (1) US8846800B2 (pt)
EP (2) EP1788026B1 (pt)
JP (1) JP5155552B2 (pt)
KR (1) KR101282646B1 (pt)
CN (1) CN1974665A (pt)
AT (2) ATE367420T1 (pt)
BR (1) BRPI0604794A (pt)
DE (2) DE502005001078D1 (pt)
ES (1) ES2301129T3 (pt)
TW (1) TWI457397B (pt)

Families Citing this family (32)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1788027B1 (de) * 2005-11-18 2007-07-18 EMS-Chemie AG Verstärkte Polyamidformmassen
DE502005001078D1 (de) 2005-11-18 2007-08-30 Ems Chemie Ag Verstärkte Polyamidformmassen
US20070276081A1 (en) * 2006-05-23 2007-11-29 Shengmei Yuan High modulus thermoplastic compositions
EP2142110B1 (en) 2006-12-26 2012-05-23 Solvay Specialty Polymers USA, LLC. Orthopedic tool made of a plastic material
ES2358132T3 (es) * 2007-08-24 2011-05-05 Ems-Patent Ag Masas moldeadas de poliamida a alta temperatura reforzadas con fibras de vidrio planas.
EP2060607B2 (de) * 2007-11-16 2019-11-27 Ems-Patent Ag Gefüllte Polyamidformmassen
EP2060596B1 (de) * 2007-11-16 2012-06-13 Ems-Patent Ag Gefüllte Polyamidformmassen
US20100032629A1 (en) * 2008-08-07 2010-02-11 Benoit Brule Adhesive composition containing carbon nanotubes and a copolyamide
FR2938846B1 (fr) * 2008-11-24 2012-12-07 Rhodia Operations Composition polymere thermoplastique a base de polyamide
US20100291821A1 (en) * 2009-05-12 2010-11-18 E. I. Du Pont De Nemours And Company Polyamide composite structures and processes for their preparation
US8524120B2 (en) 2009-06-19 2013-09-03 Sabic Innovative Plastics Ip B.V. Single conductive pellets of long glass fiber reinforced thermoplastic resin and manufacturing method thereof
CN103025506B (zh) * 2010-04-25 2016-11-09 斯特塔西有限公司 带外壳物体的实体无模制造
WO2011134930A1 (de) 2010-04-30 2011-11-03 Basf Se Langfaserverstärkte polyamide mit polyolefinen
EP2601265A1 (de) 2010-08-02 2013-06-12 Basf Se Langfaserverstärkte polyester
KR101374361B1 (ko) * 2010-08-20 2014-03-18 제일모직주식회사 휴대용 디스플레이 제품의 lcd 보호용 브라켓
JP5932816B2 (ja) * 2010-10-29 2016-06-08 イー・アイ・デュポン・ドウ・ヌムール・アンド・カンパニーE.I.Du Pont De Nemours And Company オーバーモールド成形ポリアミド複合構造体及びその製造方法
KR101374363B1 (ko) * 2010-12-27 2014-03-17 제일모직주식회사 휴대용 디스플레이 제품의 lcd 보호용 브라켓
US8962717B2 (en) 2012-08-20 2015-02-24 Basf Se Long-fiber-reinforced flame-retardant polyesters
JP6333252B2 (ja) 2012-08-20 2018-05-30 ビーエーエスエフ ソシエタス・ヨーロピアBasf Se 長繊維強化難燃性ポリエステル
SI2703436T1 (sl) * 2012-08-28 2017-06-30 Ems-Patent Ag Poliamidna kalupna masa in njena uporaba
CN103694692B (zh) * 2012-09-27 2017-08-11 尤尼吉可株式会社 聚酰胺树脂组合物及将其成型而成的成型体
DE102014215370A1 (de) 2013-09-05 2015-03-05 Basf Se Langfaserverstärkte flammgeschützte Polyamide
DE102015204494A1 (de) * 2015-03-12 2016-09-15 Hyundai Motor Company Hybrid-Seitenschweller für ein Kraftfahrzeug und Herstellungsverfahren desselben
CN106084768B (zh) * 2016-06-20 2018-02-23 刘林琴 一种用于制造太阳能热水器支架的材料
WO2019077067A1 (en) * 2017-10-20 2019-04-25 Dsm Ip Assets B.V. POLYAMIDE COPOLYMER, PROCESS FOR PREPARATION AND MOLDED PRODUCTS PRODUCED THEREFROM
KR102679354B1 (ko) 2017-12-21 2024-06-27 바스프 에스이 반결정성 코폴리아미드 및 플랫 유리 섬유를 포함하는 폴리아미드 배합물
CN112805324A (zh) 2018-10-22 2021-05-14 巴斯夫欧洲公司 具有改进的抗疲劳性的包含扁平玻璃纤维(b)的聚酰胺组合物
CN113825626A (zh) 2019-05-14 2021-12-21 巴斯夫欧洲公司 用于激光焊接应用的具有高激光透射率的黑色聚酰胺组合物
CN110682465A (zh) * 2019-10-21 2020-01-14 雷谢明 一种智能塑料粒切割机
WO2023037195A1 (en) * 2021-09-08 2023-03-16 Inv Nylon Chemicals Americas, Llc Recyclable articles for use with 5g radio waves
CN114921860B (zh) * 2022-06-27 2023-04-28 浙江鼎艺新材料科技有限公司 一种细旦锦纶6dty及其生产方法
CN116464727A (zh) * 2023-04-21 2023-07-21 广东舜天新材料有限公司 一种含聚酰胺的弹性体及其制备方法

Family Cites Families (25)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2862146D1 (en) * 1977-10-28 1983-02-10 Ciba Geigy Ag Crystalline polyamide, its application and diamines
JPS58120665A (ja) 1982-01-12 1983-07-18 Toray Ind Inc 自動車用アンダ−フ−ド部品
JPS60206861A (ja) 1984-03-30 1985-10-18 Otsuka Chem Co Ltd 軽合金鋳物代替用樹脂組成物
DE3506656A1 (de) * 1985-02-26 1986-08-28 Bayer Ag, 5090 Leverkusen Verfahren zur herstellung von copolyamiden aus aromatischen dicarbonsaeuren, adipinsaeure und hexamethylendiamin
DE3723688A1 (de) * 1987-07-17 1989-01-26 Basf Ag Teilaromatische copolyamide mit verringertem triamingehalt
US5283282A (en) * 1987-12-08 1994-02-01 Asahi Kasei Kogyo Kabushiki Kaisha Polyamide composition
JPH01168758A (ja) 1987-12-25 1989-07-04 Mitsui Petrochem Ind Ltd ポリアミド樹脂組成物
JP2623282B2 (ja) * 1988-02-22 1997-06-25 三井東圧化学株式会社 成形用材料
JPH04203254A (ja) * 1990-11-29 1992-07-23 Toray Ind Inc 繊維強化樹脂製シリンダーヘッドカバー
ES2123507T3 (es) 1991-11-28 1999-01-16 Solutia Europ Nv Sa Procedimiento para la pultrusion de nailon.
GB2268182B (en) * 1992-06-25 1996-01-31 Asahi Chemical Ind Polyamide resin composition and molded articles obtained therefrom
EP0672723A1 (en) 1993-10-05 1995-09-20 Polyplastics Co. Ltd. Long-fiber-reinforced polyamide resin composition and molded article thereof
JP2690867B2 (ja) * 1995-02-27 1997-12-17 バンドー化学株式会社 ガスアシストインジェクション成形用樹脂組成物
JPH09279021A (ja) * 1996-04-12 1997-10-28 Mitsui Petrochem Ind Ltd 半芳香族ポリアミド組成物
JPH10273588A (ja) * 1997-03-31 1998-10-13 Toray Ind Inc 溶着用樹脂組成物
JPH11116799A (ja) * 1997-09-30 1999-04-27 E I Du Pont De Nemours & Co 溶着用ポリアミド組成物
US6291633B1 (en) * 1999-01-08 2001-09-18 Ube Industries, Inc. Polyamide resin compositions with excellent weld strength
JP2002069295A (ja) * 2000-08-28 2002-03-08 Toyobo Co Ltd 無機強化ポリアミド樹脂組成物
JP2001219437A (ja) * 2000-02-07 2001-08-14 Toray Ind Inc 強化ナイロン樹脂成形品の製造方法及び強化ナイロン樹脂成形品
DE50113321D1 (de) * 2001-03-15 2008-01-10 Ems Chemie Ag Gefüllte, thermoplastische Polyamidformmassen mit verbesserten Eigenschaften
US7294661B2 (en) * 2003-10-03 2007-11-13 E.I. Du Pont De Nemours And Company Flame resistant aromatic polyamide resin composition and articles therefrom
DE10346326A1 (de) * 2003-10-06 2005-05-04 Ems Chemie Ag Flammgeschützte Polyamidformmassen und deren Verwendung
JP2005239806A (ja) * 2004-02-25 2005-09-08 Toray Ind Inc 炭素繊維強化熱可塑性樹脂成形品
JP2006311763A (ja) 2005-05-02 2006-11-09 Mitsubishi Electric Corp 電力系統監視制御システム
DE502005001078D1 (de) 2005-11-18 2007-08-30 Ems Chemie Ag Verstärkte Polyamidformmassen

Also Published As

Publication number Publication date
US8846800B2 (en) 2014-09-30
TWI457397B (zh) 2014-10-21
JP2007138178A (ja) 2007-06-07
EP1788026A1 (de) 2007-05-23
US20070117910A1 (en) 2007-05-24
EP1788026B1 (de) 2007-07-18
KR20070053116A (ko) 2007-05-23
KR101282646B1 (ko) 2013-07-12
EP1788029A1 (de) 2007-05-23
TW200730580A (en) 2007-08-16
ATE387476T1 (de) 2008-03-15
EP1788029B1 (de) 2008-02-27
CN1974665A (zh) 2007-06-06
ATE367420T1 (de) 2007-08-15
DE502005001078D1 (de) 2007-08-30
ES2301129T3 (es) 2008-06-16
JP5155552B2 (ja) 2013-03-06
DE502006000399D1 (de) 2008-04-10

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Legal Events

Date Code Title Description
B07A Application suspended after technical examination (opinion) [chapter 7.1 patent gazette]
B07C Technical examination (opinion): republication [chapter 7.3 patent gazette]
B07C Technical examination (opinion): republication [chapter 7.3 patent gazette]
B09B Patent application refused [chapter 9.2 patent gazette]
B09B Patent application refused [chapter 9.2 patent gazette]