TWI794146B - 具有均一相對黏度及低凝膠含量之高分子量聚醯胺及共聚醯胺 - Google Patents

具有均一相對黏度及低凝膠含量之高分子量聚醯胺及共聚醯胺 Download PDF

Info

Publication number
TWI794146B
TWI794146B TW105139075A TW105139075A TWI794146B TW I794146 B TWI794146 B TW I794146B TW 105139075 A TW105139075 A TW 105139075A TW 105139075 A TW105139075 A TW 105139075A TW I794146 B TWI794146 B TW I794146B
Authority
TW
Taiwan
Prior art keywords
polymer
relative viscosity
polyamide polymer
measured
less
Prior art date
Application number
TW105139075A
Other languages
English (en)
Chinese (zh)
Other versions
TW201728620A (zh
Inventor
詹姆士 普爾克
克利斯Ｅ 史威爾
阿西施 聖
克雷格Ａ 崔斯克
辛漢 烏孫皮納爾
啓祥 王
Ｊ 馬堤 賽比克
Original Assignee
美商阿散德性能材料營運公司
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
Application filed by 美商阿散德性能材料營運公司 filed Critical 美商阿散德性能材料營運公司
Publication of TW201728620A publication Critical patent/TW201728620A/zh
Application granted granted Critical
Publication of TWI794146B publication Critical patent/TWI794146B/zh

Links

Images

Classifications

    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
    • C08G69/00—Macromolecular compounds obtained by reactions forming a carboxylic amide link in the main chain of the macromolecule
    • C08G69/02—Polyamides derived from amino-carboxylic acids or from polyamines and polycarboxylic acids
    • C08G69/08—Polyamides derived from amino-carboxylic acids or from polyamines and polycarboxylic acids derived from amino-carboxylic acids
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29B—PREPARATION OR PRETREATMENT OF THE MATERIAL TO BE SHAPED; MAKING GRANULES OR PREFORMS; RECOVERY OF PLASTICS OR OTHER CONSTITUENTS OF WASTE MATERIAL CONTAINING PLASTICS
    • B29B13/00—Conditioning or physical treatment of the material to be shaped
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29B—PREPARATION OR PRETREATMENT OF THE MATERIAL TO BE SHAPED; MAKING GRANULES OR PREFORMS; RECOVERY OF PLASTICS OR OTHER CONSTITUENTS OF WASTE MATERIAL CONTAINING PLASTICS
    • B29B13/00—Conditioning or physical treatment of the material to be shaped
    • B29B13/02—Conditioning or physical treatment of the material to be shaped by heating
    • B29B13/022—Melting the material to be shaped
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29B—PREPARATION OR PRETREATMENT OF THE MATERIAL TO BE SHAPED; MAKING GRANULES OR PREFORMS; RECOVERY OF PLASTICS OR OTHER CONSTITUENTS OF WASTE MATERIAL CONTAINING PLASTICS
    • B29B13/00—Conditioning or physical treatment of the material to be shaped
    • B29B13/06—Conditioning or physical treatment of the material to be shaped by drying
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29B—PREPARATION OR PRETREATMENT OF THE MATERIAL TO BE SHAPED; MAKING GRANULES OR PREFORMS; RECOVERY OF PLASTICS OR OTHER CONSTITUENTS OF WASTE MATERIAL CONTAINING PLASTICS
    • B29B9/00—Making granules
    • B29B9/02—Making granules by dividing preformed material
    • B29B9/06—Making granules by dividing preformed material in the form of filamentary material, e.g. combined with extrusion
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29B—PREPARATION OR PRETREATMENT OF THE MATERIAL TO BE SHAPED; MAKING GRANULES OR PREFORMS; RECOVERY OF PLASTICS OR OTHER CONSTITUENTS OF WASTE MATERIAL CONTAINING PLASTICS
    • B29B9/00—Making granules
    • B29B9/12—Making granules characterised by structure or composition
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
    • B29C48/022—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor characterised by the choice of material
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
    • B29C48/14—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor characterised by the particular extruding conditions, e.g. in a modified atmosphere or by using vibration
    • B29C48/144—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor characterised by the particular extruding conditions, e.g. in a modified atmosphere or by using vibration at the plasticising zone
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
    • B29C48/25—Component parts, details or accessories; Auxiliary operations
    • B29C48/267—Intermediate treatments, e.g. relaxation, annealing or decompression step for the melt
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
    • B29C48/25—Component parts, details or accessories; Auxiliary operations
    • B29C48/36—Means for plasticising or homogenising the moulding material or forcing it through the nozzle or die
    • B29C48/395—Means for plasticising or homogenising the moulding material or forcing it through the nozzle or die using screws surrounded by a cooperating barrel, e.g. single screw extruders
    • B29C48/40—Means for plasticising or homogenising the moulding material or forcing it through the nozzle or die using screws surrounded by a cooperating barrel, e.g. single screw extruders using two or more parallel screws or at least two parallel non-intermeshing screws, e.g. twin screw extruders
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
    • B29C48/25—Component parts, details or accessories; Auxiliary operations
    • B29C48/36—Means for plasticising or homogenising the moulding material or forcing it through the nozzle or die
    • B29C48/50—Details of extruders
    • B29C48/505—Screws
    • B29C48/64—Screws with two or more threads
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
    • C08G69/00—Macromolecular compounds obtained by reactions forming a carboxylic amide link in the main chain of the macromolecule
    • C08G69/02—Polyamides derived from amino-carboxylic acids or from polyamines and polycarboxylic acids
    • C08G69/04—Preparatory processes
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
    • C08G69/00—Macromolecular compounds obtained by reactions forming a carboxylic amide link in the main chain of the macromolecule
    • C08G69/02—Polyamides derived from amino-carboxylic acids or from polyamines and polycarboxylic acids
    • C08G69/04—Preparatory processes
    • C08G69/06—Solid state polycondensation
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
    • C08G69/00—Macromolecular compounds obtained by reactions forming a carboxylic amide link in the main chain of the macromolecule
    • C08G69/02—Polyamides derived from amino-carboxylic acids or from polyamines and polycarboxylic acids
    • C08G69/26—Polyamides derived from amino-carboxylic acids or from polyamines and polycarboxylic acids derived from polyamines and polycarboxylic acids
    • C08G69/28—Preparatory processes
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
    • C08G69/00—Macromolecular compounds obtained by reactions forming a carboxylic amide link in the main chain of the macromolecule
    • C08G69/02—Polyamides derived from amino-carboxylic acids or from polyamines and polycarboxylic acids
    • C08G69/26—Polyamides derived from amino-carboxylic acids or from polyamines and polycarboxylic acids derived from polyamines and polycarboxylic acids
    • C08G69/28—Preparatory processes
    • C08G69/30—Solid state polycondensation
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
    • C08G69/00—Macromolecular compounds obtained by reactions forming a carboxylic amide link in the main chain of the macromolecule
    • C08G69/02—Polyamides derived from amino-carboxylic acids or from polyamines and polycarboxylic acids
    • C08G69/36—Polyamides derived from amino-carboxylic acids or from polyamines and polycarboxylic acids derived from amino acids, polyamines and polycarboxylic acids
    • D—TEXTILES; PAPER
    • D01—NATURAL OR MAN-MADE THREADS OR FIBRES; SPINNING
    • D01F—CHEMICAL FEATURES IN THE MANUFACTURE OF ARTIFICIAL FILAMENTS, THREADS, FIBRES, BRISTLES OR RIBBONS; APPARATUS SPECIALLY ADAPTED FOR THE MANUFACTURE OF CARBON FILAMENTS
    • D01F6/00—Monocomponent artificial filaments or the like of synthetic polymers; Manufacture thereof
    • D01F6/58—Monocomponent artificial filaments or the like of synthetic polymers; Manufacture thereof from homopolycondensation products
    • D01F6/60—Monocomponent artificial filaments or the like of synthetic polymers; Manufacture thereof from homopolycondensation products from polyamides
    • D—TEXTILES; PAPER
    • D01—NATURAL OR MAN-MADE THREADS OR FIBRES; SPINNING
    • D01F—CHEMICAL FEATURES IN THE MANUFACTURE OF ARTIFICIAL FILAMENTS, THREADS, FIBRES, BRISTLES OR RIBBONS; APPARATUS SPECIALLY ADAPTED FOR THE MANUFACTURE OF CARBON FILAMENTS
    • D01F8/00—Conjugated, i.e. bi- or multicomponent, artificial filaments or the like; Manufacture thereof
    • D01F8/04—Conjugated, i.e. bi- or multicomponent, artificial filaments or the like; Manufacture thereof from synthetic polymers
    • D01F8/12—Conjugated, i.e. bi- or multicomponent, artificial filaments or the like; Manufacture thereof from synthetic polymers with at least one polyamide as constituent
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29B—PREPARATION OR PRETREATMENT OF THE MATERIAL TO BE SHAPED; MAKING GRANULES OR PREFORMS; RECOVERY OF PLASTICS OR OTHER CONSTITUENTS OF WASTE MATERIAL CONTAINING PLASTICS
    • B29B13/00—Conditioning or physical treatment of the material to be shaped
    • B29B2013/005—Degassing undesirable residual components, e.g. gases, unreacted monomers, from material to be moulded
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C2791/00—Shaping characteristics in general
    • B29C2791/004—Shaping under special conditions
    • B29C2791/006—Using vacuum
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
    • B29C48/03—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor characterised by the shape of the extruded material at extrusion
    • B29C48/04—Particle-shaped
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29K—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES B29B, B29C OR B29D, RELATING TO MOULDING MATERIALS OR TO MATERIALS FOR MOULDS, REINFORCEMENTS, FILLERS OR PREFORMED PARTS, e.g. INSERTS
    • B29K2077/00—Use of PA, i.e. polyamides, e.g. polyesteramides or derivatives thereof, as moulding material

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Polymers & Plastics (AREA)
  • Medicinal Chemistry (AREA)
  • Health & Medical Sciences (AREA)
  • Organic Chemistry (AREA)
  • General Chemical & Material Sciences (AREA)
  • Textile Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Proteomics, Peptides & Aminoacids (AREA)
  • Polyamides (AREA)
  • Artificial Filaments (AREA)
  • Processes Of Treating Macromolecular Substances (AREA)
  • Compositions Of Macromolecular Compounds (AREA)
TW105139075A 2015-12-01 2016-11-28 具有均一相對黏度及低凝膠含量之高分子量聚醯胺及共聚醯胺 TWI794146B (zh)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US201562261392P 2015-12-01 2015-12-01
US62/261,392 2015-12-01

Publications (2)

Publication Number Publication Date
TW201728620A TW201728620A (zh) 2017-08-16
TWI794146B true TWI794146B (zh) 2023-03-01

Family

ID=58798006

Family Applications (1)

Application Number Title Priority Date Filing Date
TW105139075A TWI794146B (zh) 2015-12-01 2016-11-28 具有均一相對黏度及低凝膠含量之高分子量聚醯胺及共聚醯胺

Country Status (10)

Country Link
US (3) US20180340042A1 (enExample)
EP (1) EP3383618A4 (enExample)
JP (2) JP6903056B2 (enExample)
KR (1) KR102695214B1 (enExample)
CN (2) CN113321801B (enExample)
AR (1) AR106884A1 (enExample)
BR (1) BR112018010886B1 (enExample)
CA (1) CA3007060C (enExample)
TW (1) TWI794146B (enExample)
WO (1) WO2017095772A1 (enExample)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2020006283A1 (en) * 2018-06-27 2020-01-02 Ascend Performance Materials Operations Llc Processes for removing residual caprolactam via ssp water addition
EP3841161B1 (en) * 2018-08-20 2024-11-20 INVISTA Textiles (U.K.) Limited Method of recycling high relative viscosity nylon
BR112022013065A2 (pt) 2019-12-30 2022-09-06 Ascend Performance Mat Operations Llc Métodos de purificação de tricianoexano
KR102265748B1 (ko) * 2020-01-20 2021-06-16 효성첨단소재 주식회사 초고강도 나일론 원사 및 이의 제조방법
WO2023038098A1 (ja) * 2021-09-10 2023-03-16 東レ株式会社 ポリアミド４６マルチフィラメントおよびエアバッグ縫製糸
GB202202878D0 (en) * 2022-01-28 2022-04-13 Inv Performance Mat Llc Airbag fabrics with improved seam performance
CN117004016B (zh) * 2023-07-31 2026-04-28 北京旭阳科技有限公司 一种低凝胶含量的尼龙66树脂及其制备方法和应用

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3280079A (en) * 1963-12-20 1966-10-18 Allied Chem Production of polycaproamide filaments of uniform water content
US4591468A (en) * 1982-03-28 1986-05-27 Imperial Chemical Industries Plc Process for remelting polyamides
JPH09176324A (ja) * 1995-12-25 1997-07-08 Toray Ind Inc 熱可塑性樹脂粒状体の連続固相重合方法および装置
WO2015156363A1 (ja) * 2014-04-09 2015-10-15 旭化成ケミカルズ株式会社 ポリアミド樹脂組成物

Family Cites Families (54)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3040005A (en) * 1959-01-21 1962-06-19 Du Pont Process for increasing the molecular weight of polyamides
US3042005A (en) 1959-04-28 1962-07-03 Hydraulic Res And Mfg Company Dynamic pressure feedback servo valve
NL135751C (enExample) * 1965-03-26
GB1202698A (en) 1966-10-28 1970-08-19 Ici Ltd Polyamides
GB1221123A (en) * 1967-03-09 1971-02-03 Fiber Industries Inc Improvements in production of shaped articles, such as filaments, from polyamides by melt spinning
CH498891A (de) 1968-02-22 1970-11-15 Basf Ag Verfahren und Vorrichtung zum kontinuierlichen Herstellen von höhermolekularem Polyamid 6,6
CA963594A (en) 1969-03-03 1975-02-25 Fiber Industries Heat stabilized polyamides
US3860558A (en) 1970-12-07 1975-01-14 Ciba Geigy Corp Stabilized polyamide compositions
US4113708A (en) 1977-01-14 1978-09-12 Monsanto Company Melt preparation of 6TA/6IA polymers with phosphorus compound to reduce ammonia formation
US4180495A (en) 1978-04-13 1979-12-25 Pennwalt Corporation Polyester resins flame retarded by poly(metal phosphinate)s
JPS6031342B2 (ja) 1978-08-11 1985-07-22 株式会社日立製作所 樹脂組成物
JPS5662123A (en) * 1979-10-29 1981-05-27 Unitika Ltd Manufacture of improved polyamide film
JPS6037874B2 (ja) 1981-03-10 1985-08-28 奥野製薬工業株式会社 ポリアミド系樹脂のめつき方法
JPS6195026A (ja) * 1984-10-16 1986-05-13 Asahi Chem Ind Co Ltd ポリアミドの重合方法
US5169582A (en) 1985-05-08 1992-12-08 Ems-Inventa Ag Method and apparatus for the production of thermoplastic caprolactam containing molding compositions
FR2593510B1 (fr) * 1985-07-31 1989-07-13 Werner & Pfleiderer Procede pour la preparation de polyhexamethyleneadipamide a viscosite elevee
JPS6259653A (ja) 1985-09-09 1987-03-16 Mitsubishi Chem Ind Ltd ポリアミド樹脂組成物
GB8714234D0 (en) 1987-06-17 1987-07-22 Du Pont Canada Extrusion of compositions of polyamides & epoxides
GB8725745D0 (en) 1987-11-03 1987-12-09 Du Pont Canada High viscosity nylon
US4775579A (en) 1987-11-05 1988-10-04 James River Corporation Of Virginia Hydroentangled elastic and nonelastic filaments
DE3744193C1 (de) 1987-12-24 1989-01-26 Berstorff Gmbh Masch Hermann Verfahren und Extruder zum Entgasen thermoplastischer Kunststoffschmelzen ueber einen weiten Viskositaetsbereich
NL8800904A (nl) 1988-04-08 1989-11-01 Reko Bv Werkwijze voor het verwerken van een thermoplastisch polycondensatie-polymeer.
JPH02175762A (ja) 1988-12-28 1990-07-09 Asahi Fiber Glass Co Ltd 熱可塑性樹脂用充填材並びに樹脂体の製造方法
JP2752171B2 (ja) 1989-07-12 1998-05-18 三井化学株式会社 ポリアミドの製造方法
GB8917093D0 (en) 1989-07-26 1989-09-13 Bp Chem Int Ltd High molecular weight polyamides production
JPH0768453B2 (ja) 1989-08-17 1995-07-26 東レ株式会社 ポリアミド樹脂組成物
US5106946A (en) 1989-10-20 1992-04-21 E. I. Du Pont De Nemours And Company High tenacity, high modulus polyamide yarn and process for making same
JPH048730A (ja) 1990-04-26 1992-01-13 Mitsui Petrochem Ind Ltd ポリアミドの製造方法
JPH0413740A (ja) 1990-05-08 1992-01-17 Asahi Fiber Glass Co Ltd 熱可塑性樹脂用混入材並びに樹脂成形体
JP3005692B2 (ja) 1990-08-08 2000-01-31 旭化成工業株式会社 ３次元化が抑制されたポリヘキサメチレンアジパミドおよびその製造方法
US5552096A (en) 1991-12-13 1996-09-03 Exxon Chemical Patents Inc. Multiple reaction process in melt processing equipment
US5262099A (en) * 1992-04-01 1993-11-16 E. I. Du Pont De Nemours And Company Process of making high tenacity polyamide monofilaments
AU665276B2 (en) 1992-11-02 1995-12-21 Mitsubishi Gas Chemical Company, Inc. Process for production of polyamides, polyamides produced by said process and polyamide film or sheet
US5543495A (en) * 1994-03-08 1996-08-06 E. I. Du Pont De Nemours And Company Process for increasing the molecular weight of polyamides and other condensation polymers
TW333562B (en) 1995-02-09 1998-06-11 Schweizerische Viscose Dimensionally stable polyamide-66-monofilament
DE19514145A1 (de) * 1995-04-15 1996-10-17 Basf Ag Verfahren zur Herstellung eines Polyamids auf der Basis einer Dicarbonsäure und eines Diamins
DE19546417B4 (de) 1995-12-12 2005-12-22 Karl-Heinz Wiltzer Verfahren und Vorrichtung zur vereinheitlichten, kontinuierlichen Herstellung von Polyamiden
US5698658A (en) 1996-05-31 1997-12-16 E. I. Du Pont De Nemours And Company Linear very high molecular weight polyamides and process for producing them
US6011134A (en) 1998-01-30 2000-01-04 E. I. Du Pont De Nemours And Company Method for manufacturing poly(hexamethylene adipamide) from monomethyladipate and hexamethylenediamine
US6235390B1 (en) 1998-11-03 2001-05-22 E. I. Du Pont De Nemours And Company High RV filaments, and apparatus and processes for making high RV flake and the filaments
US6169162B1 (en) 1999-05-24 2001-01-02 Solutia Inc. Continuous polyamidation process
US20020019471A1 (en) * 2000-05-17 2002-02-14 Masahiro Nozaki Injection moldable polyamide resin compositions and articles made therefrom
DE10118453C1 (de) 2001-04-12 2002-12-12 Ems Chemie Ag Anionisch hergestelltes Polyamid und Verfahren zu seiner Herstellung sowie ein Verfahren zum Wiederaufbereiten von Polyamid
US6472501B1 (en) 2001-06-01 2002-10-29 E. I. Du Pont De Nemours And Company Process for making nylon 6,6
US6606185B2 (en) * 2001-06-12 2003-08-12 Research Frontiers Incorporated SPD films and light valves comprising liquid suspensions of heat-reflective particles of mixed metal oxides and methods of making such particles
AU2002357177A1 (en) 2001-12-12 2003-06-23 North Carolina State University Methods of co2-assisted reactive extrusion
KR100969262B1 (ko) * 2002-08-30 2010-07-09 토요 보세키 가부시기가이샤 폴리아미드의 연속 제조 방법
EP1418193B1 (en) 2002-11-07 2013-12-18 Mitsubishi Gas Chemical Company, Inc. Production method of polyamides
US7008694B1 (en) 2005-04-15 2006-03-07 Invista North America S.A.R.L. Polymer fibers, fabrics and equipment with a modified near infrared reflectance signature
FR2914308B1 (fr) * 2007-03-27 2009-05-01 Rhodia Recherches & Tech Procede de fabrication de polyamide
MX2010004009A (es) * 2007-10-17 2010-04-27 Invista Tech Sarl Preparacion de filamentos de poliamida de muy alto peso molecular.
TWI346156B (en) 2007-11-23 2011-08-01 Shinkong Synthetic Fibers Corp Rectangular-like cross section of a polyamide fiber yarn for fabrics of uncoated airbags and the production process thereof
JP5741639B2 (ja) 2013-07-05 2015-07-01 東レ株式会社 エアバッグ用原糸およびエアバッグ用原糸の製造方法
JP6290591B2 (ja) 2013-10-24 2018-03-07 旭化成株式会社 ポリアミド樹脂組成物の製造方法

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3280079A (en) * 1963-12-20 1966-10-18 Allied Chem Production of polycaproamide filaments of uniform water content
US4591468A (en) * 1982-03-28 1986-05-27 Imperial Chemical Industries Plc Process for remelting polyamides
JPH09176324A (ja) * 1995-12-25 1997-07-08 Toray Ind Inc 熱可塑性樹脂粒状体の連続固相重合方法および装置
WO2015156363A1 (ja) * 2014-04-09 2015-10-15 旭化成ケミカルズ株式会社 ポリアミド樹脂組成物

Also Published As

Publication number Publication date
EP3383618A1 (en) 2018-10-10
JP7137667B2 (ja) 2022-09-14
US20180340042A1 (en) 2018-11-29
CN113321801A (zh) 2021-08-31
BR112018010886B1 (pt) 2022-07-19
WO2017095772A1 (en) 2017-06-08
CN108602227A (zh) 2018-09-28
CN108602227B (zh) 2021-07-30
CA3007060C (en) 2023-11-07
US20250215154A1 (en) 2025-07-03
JP6903056B2 (ja) 2021-07-14
KR20180098277A (ko) 2018-09-03
US20230250232A1 (en) 2023-08-10
CN113321801B (zh) 2024-02-27
CA3007060A1 (en) 2017-06-08
EP3383618A4 (en) 2019-09-04
KR102695214B1 (ko) 2024-08-13
US12612491B2 (en) 2026-04-28
JP2021155755A (ja) 2021-10-07
AR106884A1 (es) 2018-02-28
JP2018537566A (ja) 2018-12-20
BR112018010886A2 (pt) 2018-11-21
TW201728620A (zh) 2017-08-16

Similar Documents

Publication Publication Date Title
US12612491B2 (en) High molecular weight polyamides and CoPolyamides with uniform RV and low gel content
US9731446B2 (en) Dull polyamide 56 fiber and method for manufacturing the same
KR20150042194A (ko) 폴리에테르폴리아미드 섬유
IL195283A (en) Process for manufacturing polyamide yarns utilizing polyamide waste
JP7221386B2 (ja) 高度の末端基封止を介して得られる耐汚染性ポリアミドポリマー
CN101827961B (zh) 非常高分子量聚酰胺长丝的制备
KR100728090B1 (ko) 폴리아미드 사슬 연장 방법 및 관련 폴리아미드 생성물
TW202239816A (zh) 聚醯胺樹脂組成物、及包含其的纖維
JP6921078B2 (ja) 改善されたポリマー調製
TWI734265B (zh) 製備聚醯胺6的方法、以其製備的聚醯胺6、該聚醯胺6所組成的纖維及薄膜以及該聚醯胺6的用途
EP1193296B1 (en) Process for producing polyamide
HK40056883A (en) High molecular weight polyamides and copolyamides with uniform rv and low gel content and methods of making same
HK1259244B (en) High molecular weight polyamides and copolyamides with uniform rv and low gel content and methods of making same
HK1259244A1 (en) High molecular weight polyamides and copolyamides with uniform rv and low gel content and methods of making same
HUP0401390A2 (hu) Eljárás homopoliamid-4,6 szálak előállítására
JP2024044447A (ja) ポリアミド樹脂組成物
CN117926451A (zh) 一种半芳香聚酰胺高强纤维的制备方法
HK1236554A1 (en) Masterbatch and process for preparing island fiber
JP2002167506A (ja) ポリアミド組成物、それからなる成形品およびその製造方法