BR9601054A - Processo para a produção de tubos para luz produto e composição para uma mistura de núcleo reticulável de tubos para luz - Google Patents

Processo para a produção de tubos para luz produto e composição para uma mistura de núcleo reticulável de tubos para luz

Info

Publication number
BR9601054A
BR9601054A BR9601054A BR9601054A BR9601054A BR 9601054 A BR9601054 A BR 9601054A BR 9601054 A BR9601054 A BR 9601054A BR 9601054 A BR9601054 A BR 9601054A BR 9601054 A BR9601054 A BR 9601054A
Authority
BR
Brazil
Prior art keywords
tubes
light
composition
production
core mix
Prior art date
Application number
BR9601054A
Other languages
English (en)
Inventor
Michael Hallden-Abberton
James Stephen Ritscher
Donald Mcleod Jr
Scot March Turner
Original Assignee
Rohm & Haas
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 Rohm & Haas filed Critical Rohm & Haas
Publication of BR9601054A publication Critical patent/BR9601054A/pt

Links

Classifications

    • 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
    • B29C48/30—Extrusion nozzles or dies
    • B29C48/32—Extrusion nozzles or dies with annular openings, e.g. for forming tubular articles
    • B29C48/335—Multiple annular extrusion nozzles in coaxial arrangement, e.g. for making multi-layered tubular articles
    • 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
    • B29C48/03—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
    • B29C48/09—Articles with cross-sections having partially or fully enclosed cavities, e.g. pipes or channels
    • 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
    • B29C48/16—Articles comprising two or more components, e.g. co-extruded layers
    • B29C48/18—Articles comprising two or more components, e.g. co-extruded layers the components being layers
    • B29C48/21—Articles comprising two or more components, e.g. co-extruded layers the components being layers the layers being joined at their surfaces
    • 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
    • B29C48/30—Extrusion nozzles or dies
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L27/00—Compositions of homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by a halogen; Compositions of derivatives of such polymers
    • C08L27/02—Compositions of homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by a halogen; Compositions of derivatives of such polymers not modified by chemical after-treatment
    • C08L27/12—Compositions of homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by a halogen; Compositions of derivatives of such polymers not modified by chemical after-treatment containing fluorine atoms
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L33/00—Compositions of homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and only one being terminated by only one carboxyl radical, or of salts, anhydrides, esters, amides, imides or nitriles thereof; Compositions of derivatives of such polymers
    • C08L33/04—Homopolymers or copolymers of esters
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L83/00—Compositions of macromolecular compounds obtained by reactions forming in the main chain of the macromolecule a linkage containing silicon with or without sulfur, nitrogen, oxygen or carbon only; Compositions of derivatives of such polymers
    • 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
    • B29K2027/00—Use of polyvinylhalogenides or derivatives thereof as moulding material
    • B29K2027/12—Use of polyvinylhalogenides or derivatives thereof as moulding material containing fluorine
    • 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
    • B29K2033/00—Use of polymers of unsaturated acids or derivatives thereof as moulding material
    • B29K2033/04—Polymers of esters
    • 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
    • B29K2083/00—Use of polymers having silicon, with or without sulfur, nitrogen, oxygen, or carbon only, in the main chain, as moulding material

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Chemical & Material Sciences (AREA)
  • Medicinal Chemistry (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Manufacturing & Machinery (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
  • Extrusion Moulding Of Plastics Or The Like (AREA)
  • Optical Fibers, Optical Fiber Cores, And Optical Fiber Bundles (AREA)
  • Silicon Polymers (AREA)
  • Compositions Of Macromolecular Compounds (AREA)
BR9601054A 1995-03-20 1996-03-19 Processo para a produção de tubos para luz produto e composição para uma mistura de núcleo reticulável de tubos para luz BR9601054A (pt)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US08/406,605 US5616638A (en) 1995-03-20 1995-03-20 Cured composite and process therefor

Publications (1)

Publication Number Publication Date
BR9601054A true BR9601054A (pt) 1998-01-06

Family

ID=23608723

Family Applications (1)

Application Number Title Priority Date Filing Date
BR9601054A BR9601054A (pt) 1995-03-20 1996-03-19 Processo para a produção de tubos para luz produto e composição para uma mistura de núcleo reticulável de tubos para luz

Country Status (8)

Country Link
US (1) US5616638A (pt)
EP (1) EP0733452A3 (pt)
JP (1) JPH08318557A (pt)
KR (1) KR960033719A (pt)
BR (1) BR9601054A (pt)
CA (1) CA2171666C (pt)
CZ (1) CZ79496A3 (pt)
TW (1) TW343988B (pt)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2730241B1 (fr) * 1995-02-07 1997-02-28 Atofina Procede de fabrication d'une composition comprenant un polymere vinylaromatique et un caoutchouc par polymerisation en presence d'un radical libre stable
CA2223380A1 (en) 1996-12-17 1998-06-17 Fiberstars Incorporated Acrylic flexible light pipe of improved photo-thermal stability
US5822489A (en) * 1996-12-31 1998-10-13 Lucent Technologies, Inc. Low refractive index photo-curable composition for waveguide applications
US6091878A (en) * 1997-11-20 2000-07-18 Rohm And Haas Company Flexible light pipe for side-lit applications
EP0959372A3 (en) 1998-05-22 2000-07-19 Rohm And Haas Company Light pipe composition
FR2784111B1 (fr) 1998-10-06 2003-08-01 Atochem Elf Sa Polymerisatin radicalaire en presence de plusieurs radicaux libres stables
JP2001353519A (ja) * 2000-06-14 2001-12-25 Suncall Corp 二重構造クラッドパイプ及びその製造方法
KR100512082B1 (ko) * 2000-11-13 2005-09-02 아사히 가세이 가부시키가이샤 도광판 및 도광판용 투명 열가소성 수지 조성물의 제조 방법
US7343191B1 (en) 2001-12-27 2008-03-11 Fonar Corporation MRI system
DE602004003342T2 (de) * 2003-02-10 2007-06-14 Nanoptics Inc., Gainesville Methode und apparat zur herstellung optischer übertragungsmedien
CA2630854C (en) 2005-12-14 2016-01-26 Novartis Ag Method for preparing silicone hydrogels
KR200414676Y1 (ko) * 2006-02-13 2006-04-21 전동현 Oh라디칼 공기살균 램프 케이싱 장치
EP2945994B1 (en) 2013-01-18 2018-07-11 Basf Se Acrylic dispersion-based coating compositions

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4478876A (en) * 1980-12-18 1984-10-23 General Electric Company Process of coating a substrate with an abrasion resistant ultraviolet curable composition
JPS597311A (ja) * 1982-07-05 1984-01-14 Mitsubishi Rayon Co Ltd 光伝送繊維
JPS599604A (ja) * 1982-07-08 1984-01-19 Mitsubishi Rayon Co Ltd 光伝送繊維
JPS6076702A (ja) * 1983-10-04 1985-05-01 Nippon Telegr & Teleph Corp <Ntt> プラスチツク光フアイバ
ATE49588T1 (de) * 1984-10-10 1990-02-15 Amoco Corp Verfahren zur reinigung von methacrylsaeure.
US5103032A (en) * 1991-06-27 1992-04-07 Union Carbide Chemicals & Plastics Technology Corporation Inhibited acryloxysilanes and methacryloxysilanes
US5148511A (en) * 1991-11-04 1992-09-15 Minnesota Mining And Manufacturing Company Low refractive index plastics for optical fiber cladding
US5485541A (en) * 1993-06-15 1996-01-16 Rohm And Haas Company Cured composite, processes and composition
US5436345A (en) * 1994-09-12 1995-07-25 General Electric Company Method for making a 4-hydroxy-tetraorganopiperidinyloxy

Also Published As

Publication number Publication date
CA2171666C (en) 2008-11-18
CA2171666A1 (en) 1996-09-21
JPH08318557A (ja) 1996-12-03
KR960033719A (ko) 1996-10-22
EP0733452A3 (en) 1997-09-10
EP0733452A2 (en) 1996-09-25
US5616638A (en) 1997-04-01
TW343988B (en) 1998-11-01
CZ79496A3 (en) 1997-04-16

Similar Documents

Publication Publication Date Title
BR9500835A (pt) Processo para produção de poliisobutenos
BR9502786A (pt) Processo para a produção de ácido acético de alta pureza
BR9500391A (pt) Processo de faso gasosa para a produção de uma combinação de polietileno
BR9608431A (pt) Composição extrusada e processo de preparação de uma composição
BR9606453A (pt) Microválvula e processo para a fabricação de uma microválvula
BR9504073A (pt) Processo para a fabricação de uma porca prisioneira de duas partes
BR9302204A (pt) Processo para producao de vidro
BR9508630A (pt) Processo para a produção de partículas de detergente partículas de detergente e composição detergente
BR9400774A (pt) Processo para produção de éster láctico e ácido láctico
BR9302418A (pt) Composicao adesiva re-polpavel e processo para a producao de uma composicao adesiva re-polpavel de multiplos componentes
BR9608282A (pt) Processo para a produção de uma hidroxialamida
BR9605352A (pt) Processo para a produção &#34;in situ&#34; de uma mistura de polietileno
BR9300473A (pt) Processo para a preparacao de uma composicao de polimero de multiplos estagios
BR9601054A (pt) Processo para a produção de tubos para luz produto e composição para uma mistura de núcleo reticulável de tubos para luz
BR9605610A (pt) Matriz de extrusao alveolar processo para extrusao de um produto alveolar e processo para a fabricaçao de uma matriz de extrus o alveolar
BR9508680A (pt) Processo para a produção de partículas de setergente partículas de detergente e composição detergente
BR9407171A (pt) Processo para a produção de uma mistura combustível aparelho para efetuar referido processo e mistura combustivel assim produzida
BR9601031A (pt) Processo para a purificação de àcido acético
PT815729E (pt) Processo de fabrico de um produto alimentar por extrusao
BR9605181A (pt) Processo para a produção de ácido acético
BR9600369A (pt) Mecanismo conformador e processo para conformar uma prefôrma
BR9610807A (pt) Processo para fabricação de uma company
BR9705478A (pt) Processo para a produção de tubo de luz e produto e tubo de luz com a capacidade de emitir luz circunferencialmente
BR9703837A (pt) Processo para a preparação de um produto alimentício por extrusão
BR9201894A (pt) Processo de uma etapa para a producao de siloxanas

Legal Events

Date Code Title Description
FB34 Technical and formal requirements: requirement - article 34 of industrial property law
B11T Dismissal of application maintained [chapter 11.20 patent gazette]