BR8104640A - Composicao de silicone curavel por adicao;processo para a formacao da dita composicao,processo para a formacao de um artigo por moldagem da composicao e artigo formado da mesma - Google Patents

Composicao de silicone curavel por adicao;processo para a formacao da dita composicao,processo para a formacao de um artigo por moldagem da composicao e artigo formado da mesma

Info

Publication number
BR8104640A
BR8104640A BR8104640A BR8104640A BR8104640A BR 8104640 A BR8104640 A BR 8104640A BR 8104640 A BR8104640 A BR 8104640A BR 8104640 A BR8104640 A BR 8104640A BR 8104640 A BR8104640 A BR 8104640A
Authority
BR
Brazil
Prior art keywords
composition
formating
article
addition
silicone curing
Prior art date
Application number
BR8104640A
Other languages
English (en)
Portuguese (pt)
Inventor
Edward M Jeram
Original Assignee
Gen Electric
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 Gen Electric filed Critical Gen Electric
Publication of BR8104640A publication Critical patent/BR8104640A/pt

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08LCOMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L83/00Compositions 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
    • C08L83/04Polysiloxanes
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08GMACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
    • C08G77/00Macromolecular compounds obtained by reactions forming a linkage containing silicon with or without sulfur, nitrogen, oxygen or carbon in the main chain of the macromolecule
    • C08G77/04Polysiloxanes
    • C08G77/12Polysiloxanes containing silicon bound to hydrogen
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08GMACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
    • C08G77/00Macromolecular compounds obtained by reactions forming a linkage containing silicon with or without sulfur, nitrogen, oxygen or carbon in the main chain of the macromolecule
    • C08G77/04Polysiloxanes
    • C08G77/20Polysiloxanes containing silicon bound to unsaturated aliphatic groups
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08GMACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
    • C08G77/00Macromolecular compounds obtained by reactions forming a linkage containing silicon with or without sulfur, nitrogen, oxygen or carbon in the main chain of the macromolecule
    • C08G77/70Siloxanes defined by use of the MDTQ nomenclature

Landscapes

  • Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Compositions Of Macromolecular Compounds (AREA)
BR8104640A 1980-07-16 1981-07-16 Composicao de silicone curavel por adicao;processo para a formacao da dita composicao,processo para a formacao de um artigo por moldagem da composicao e artigo formado da mesma BR8104640A (pt)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US06/169,259 US4340709A (en) 1980-07-16 1980-07-16 Addition curing silicone compositions

Publications (1)

Publication Number Publication Date
BR8104640A true BR8104640A (pt) 1982-04-06

Family

ID=22614882

Family Applications (1)

Application Number Title Priority Date Filing Date
BR8104640A BR8104640A (pt) 1980-07-16 1981-07-16 Composicao de silicone curavel por adicao;processo para a formacao da dita composicao,processo para a formacao de um artigo por moldagem da composicao e artigo formado da mesma

Country Status (10)

Country Link
US (1) US4340709A (enExample)
JP (2) JPS5744659A (enExample)
KR (1) KR850000158B1 (enExample)
AU (1) AU7265781A (enExample)
BR (1) BR8104640A (enExample)
DE (1) DE3126663A1 (enExample)
FR (1) FR2486952A1 (enExample)
GB (1) GB2079764B (enExample)
IT (1) IT1194812B (enExample)
SE (1) SE8104392L (enExample)

Families Citing this family (98)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3108261C2 (de) * 1981-03-05 1983-03-24 Rehau Plastiks Ag & Co, 8673 Rehau Verfahren zur Herstellung von Gehörschutz-Stopfen aus Kunststoffschaum
JPS5959725A (ja) * 1982-09-30 1984-04-05 Shin Etsu Chem Co Ltd シリコ−ンゴム成形品の硬化方法
US4472563A (en) * 1984-02-06 1984-09-18 Dow Corning Corporation Heat curable silicones having improved room temperature stability
US4529789A (en) * 1984-03-23 1985-07-16 Dow Corning Corporation Liquid curable polyorganosiloxane compositions
CA1230192A (en) * 1984-03-23 1987-12-08 Loretta A. Kroupa Liquid curable polyorganosiloxane compositions
US4535141A (en) * 1984-03-23 1985-08-13 Dow Corning Corporation Liquid curable polyorganosiloxane compositions
JPS6140327A (ja) * 1984-07-31 1986-02-26 Toray Silicone Co Ltd 液状シリコ−ンゴムベ−スの製造方法
FR2578419B1 (fr) * 1985-03-05 1987-05-15 Rhone Poulenc Spec Chim Produit epilatoire comportant une composition organopolysiloxanique reticulable a temperature ambiante en un elastomere silicone et procede d'epilation utilisant ledit produit
US4720521A (en) * 1985-12-03 1988-01-19 Becton, Dickinson And Company Film-forming silicone compositions having lubricating properties
US4845164A (en) * 1986-03-03 1989-07-04 Dow Corning Corporation Liquid curable polyorganosiloxane compositions
JPS62240362A (ja) * 1986-03-03 1987-10-21 ダウ コ−ニング コ−ポレ−シヨン 硬化性液状ポリオルガノシロキサン組成物
US4720431A (en) * 1986-05-21 1988-01-19 American Telephone And Telegraph Company At&T Technologies, Inc. Silicone encapsulated devices
GB8615862D0 (en) * 1986-06-28 1986-08-06 Dow Corning Ltd Making siloxane resins
DE3624776A1 (de) * 1986-07-22 1988-01-28 Bayer Ag Weiche siliconelastomere
US5034490A (en) * 1986-10-14 1991-07-23 Loctite Corporation Curable norbornenyl functional silicone formulations
US5171816A (en) * 1986-10-14 1992-12-15 Loctite Corporation Curable norbornenyl functional silicone formulations
US5266670A (en) * 1986-10-14 1993-11-30 Loctite Corporation Selective monohydrosilation of vinyl and ethynyl functional norbornenes and curable products produced thereby
FR2624874B1 (fr) * 1987-12-18 1990-06-08 Dow Corning Sa Composition gelifiable a base d'organosiloxanes, gel produit a partir de cette composition, et pansement et prothese contenant ce gel
JPH0689255B2 (ja) * 1988-09-07 1994-11-09 信越化学工業株式会社 オルガノポリシロキサン組成物
JP2502714B2 (ja) * 1988-12-05 1996-05-29 東芝シリコーン株式会社 室温硬化性ポリオルガノシロキサン組成物
JPH0660284B2 (ja) * 1989-07-21 1994-08-10 信越化学工業株式会社 硬化性シリコーンゴム組成物
US5082886A (en) * 1989-08-28 1992-01-21 General Electric Company Low compression set, oil and fuel resistant, liquid injection moldable, silicone rubber
US5051275A (en) * 1989-11-09 1991-09-24 At&T Bell Laboratories Silicone resin electronic device encapsulant
FR2663340B1 (fr) * 1990-06-13 1994-04-08 Rhone Poulenc Chimie Procede de preparation d'empatage en extrudeuse double-vis pour compositions rtv sih/sivi.
JPH05186695A (ja) * 1992-01-14 1993-07-27 Shin Etsu Chem Co Ltd 硬化性オルガノポリシロキサン組成物
US5717010A (en) * 1992-01-23 1998-02-10 General Electric Company Low compression set silicone elastomers
CA2085673A1 (en) * 1992-01-23 1993-07-24 Brian J. Ward Low compression set silicone elastomers
US5378535A (en) * 1992-07-29 1995-01-03 Pilkington Aerospace, Inc. Primer system for silicone elastomers
JPH06200066A (ja) * 1992-12-28 1994-07-19 Toray Dow Corning Silicone Co Ltd ガスケット発泡体の形成方法
US5281656A (en) * 1992-12-30 1994-01-25 Dow Corning Corporation Composition to increase the release force of silicone paper release coatings
US5371163A (en) * 1993-11-02 1994-12-06 Dow Corning Corporation Organosiloxane compositions yielding tough elastomeric materials
US5496906A (en) * 1994-08-31 1996-03-05 General Electric Company Production of nitrosamine-free silicone articles
TW289761B (enExample) 1994-08-31 1996-11-01 Gen Electric
FR2725448B1 (fr) 1994-10-07 1997-01-03 Oreal Nouveaux filtres solaires, compositions cosmetiques photoprotectrices les contenant et utilisations
FR2726562B1 (fr) 1994-11-08 1996-12-27 Oreal Nouveaux filtres solaires, compositions cosmetiques photoprotectrices les contenant et utilisations
FR2726561B1 (fr) * 1994-11-08 1996-12-13 Oreal Nouveaux filtres solaires, compositions cosmetiques photoprotectrices les contenant et utilisations
FR2727115B1 (fr) 1994-11-17 1996-12-27 Oreal Nouveaux filtres solaires, compositions cosmetiques photoprotectrices les contenant et utilisations
FR2727113B1 (fr) 1994-11-17 1996-12-27 Oreal Nouveaux filtres solaires, compositions cosmetiques photoprotectrices les contenant et utilisations
FR2727114B1 (fr) 1994-11-17 1996-12-27 Oreal Nouveaux filtres solaires, compositions cosmetiques photoprotectrices les contenant et utilisations
US5543457A (en) * 1994-12-07 1996-08-06 General Electric Company Additive for the prevention of nitrosamine formation in silicone articles
US5618281A (en) * 1995-01-20 1997-04-08 Kimberly-Clark Corporation Adhesive composition comprising a polysiloxane
US6552104B1 (en) 1995-04-13 2003-04-22 Dentsply Research & Development Corp. Method of making hydrophilic non-sweating polymerizable dental impression material
US5955513A (en) * 1995-04-13 1999-09-21 Dentsply Research & Development Corp. Very high viscosity polyvinylsiloxane impression material
US5830951A (en) * 1995-04-13 1998-11-03 Dentsply Detrey G.M.B.H. Polyvinylsiloxane impression material
FR2740479B1 (fr) 1995-10-31 1998-01-09 Rhone Poulenc Chimie Utilisation d'une composition organopolysiloxanique pour l'enduction d'une bande transporteuse et bande transporteuse ainsi obtenue
FR2746102B1 (fr) 1996-03-18 1998-04-30 Colorants siloxaniques, compositions les contenant et utilisations
FR2747037B1 (fr) * 1996-04-05 1998-05-29 Oreal Compositions cosmetiques filtrantes contenant un dibenzoylmethane, un beta,beta'-diphenylacrylate d'alkyle et une silicone benzotriazole et utilisations
US5741441A (en) * 1996-07-03 1998-04-21 Beckman Instruments, Inc. Non-liquid scatter standard
US5708075A (en) * 1996-12-30 1998-01-13 Dow Corning Corporation Silicone release coating compositions
JP3638746B2 (ja) * 1997-01-30 2005-04-13 東レ・ダウコーニング・シリコーン株式会社 電気・電子部品封止・充填用シリコーンゲル組成物およびシリコーンゲル
JP3765444B2 (ja) * 1997-07-10 2006-04-12 東レ・ダウコーニング株式会社 電気・電子部品封止・充填用シリコーンゲル組成物およびシリコーンゲル
US6020409A (en) * 1997-09-19 2000-02-01 Dow Corning Corporation Routes to dielectric gel for protection of electronic modules
ATE210951T1 (de) * 1998-01-22 2002-01-15 Kettenbach Gmbh & Co Kg Unterfütterung für prothesen und verfahren zur herstellung
WO1999056922A1 (en) * 1998-05-07 1999-11-11 Chase-Walton Elastomers, Inc. Liquid injection molding process to produce reinforced silicone rubber articles
US6561807B2 (en) 1998-05-27 2003-05-13 Dentsply Research & Development Corp. Polyvinylsiloxane impression material
FR2795638B1 (fr) 1999-07-02 2003-05-09 Oreal Compositions cosmetiques photoprotectrices et utilisations
US6501219B1 (en) * 1999-07-29 2002-12-31 General Electric Company Shatter-resistant incandescent lamp, silicone coating composition, and method
FR2800073B1 (fr) 1999-10-26 2001-11-23 Oreal Nouveaux composes silicies derives de l'acide ascorbique, procede de preparation, compositions les comprenant et utilisations
US6613185B1 (en) 2000-07-24 2003-09-02 Specialty Silicone Products, Inc. Curable silicone elastomer and process of production thereof and method of bonding therewith
US20030226218A1 (en) * 2001-02-07 2003-12-11 L'oreal S.A. Siloxane dyes, compositions containing them and uses thereof
US6841647B2 (en) * 2001-11-06 2005-01-11 National Starch And Chemical Investment Holding Corporation Fluid resistant silicone encapsulant
JP3986386B2 (ja) * 2002-07-17 2007-10-03 スリーエム イノベイティブ プロパティズ カンパニー 微細構造体の製造方法
US20050181324A1 (en) * 2004-02-13 2005-08-18 Hare Robert V. Polyorganosiloxane dental impression materials with improved wetting and stability
ATE462401T1 (de) * 2003-05-09 2010-04-15 3M Espe Ag Aushärtbare silikon-abformmassen mit hoher reissfestigkeit und geringer konsistenz
US7767754B2 (en) * 2005-11-08 2010-08-03 Momentive Performance Materials Inc. Silicone composition and process of making same
US7479522B2 (en) * 2005-11-09 2009-01-20 Momentive Performance Materials Inc. Silicone elastomer composition
FR2894590B1 (fr) * 2005-12-09 2008-03-14 Rhodia Recherches & Tech Procede de lutte contre l'apparition de brouillard lors de l'enduction de supports flexibles avec une composition silicone liquide reticulable, dans un dispositif a cylindres
FR2894997A1 (fr) * 2005-12-19 2007-06-22 Rhodia Recherches & Tech Support fibreux comprenant un revetement silicone
FR2894993A1 (fr) * 2005-12-19 2007-06-22 Rhodia Recherches & Tech Nouveau procede d'impregnation d'une surface textile
US20090247680A1 (en) * 2006-06-06 2009-10-01 Avery Dennison Corporation Adhesion promoting additive
PT2170602E (pt) * 2007-07-20 2012-01-16 Bayer Innovation Gmbh Película de polímero compósito com funcionalidade de barreira
US8383549B2 (en) * 2007-07-20 2013-02-26 Bayer Cropscience Lp Methods of increasing crop yield and controlling the growth of weeds using a polymer composite film
JP2011514681A (ja) * 2008-03-14 2011-05-06 ダウ・コーニング・コーポレイション 光電池モジュールおよび同モジュールを形成する方法
WO2010012787A2 (fr) 2008-07-30 2010-02-04 Bluestar Silicones France Sas Composition silicone d'enduction d'un support flexible destine a former un revetement reticule ayant un accrochage, une resistance mecanique et une reactivite accrus
EP2351102B1 (en) * 2008-10-31 2014-08-20 Dow Corning Corporation Photovoltaic cell module and method of forming
ATE544805T1 (de) 2008-12-01 2012-02-15 Dsm Ip Assets Bv Neuer prozess
ES2548147T3 (es) 2009-11-19 2015-10-14 L'oréal Composición perfumante coloreada sin difenilacrilato de alquilo que contiene un filtro UVA hidrófilo
MY158165A (en) * 2009-12-17 2016-09-15 Novartis Ag Pad transfer printing method for making colored contact lenses
JP5273743B2 (ja) * 2010-03-05 2013-08-28 信越化学工業株式会社 化粧料用組成物及び化粧料
JP5046405B2 (ja) * 2010-03-05 2012-10-10 信越化学工業株式会社 含フッ素オルガノポリシロキサン組成物及びその製造方法
CN103189420B (zh) 2010-09-22 2015-05-27 道康宁公司 树脂-线型有机硅氧烷嵌段共聚物
WO2012040453A1 (en) 2010-09-22 2012-03-29 Dow Corning Corporation Thermally stable compositions containing resin-linear organosiloxane block copolymers
WO2012040457A1 (en) 2010-09-22 2012-03-29 Dow Corning Corporation High refractive index compositions containing resin-linear organosiloxane block copolymers
WO2012040367A1 (en) 2010-09-22 2012-03-29 Dow Corning Corporation Organosiloxane block copolymer
KR20140003510A (ko) 2011-02-04 2014-01-09 다우 코닝 코포레이션 경화성 유기실록산 블록 공중합체 에멀젼
US20130331821A1 (en) 2011-02-23 2013-12-12 Sumitomo Bakelite Co., Ltd. Silicone rubber-based hardening resin composition, molded article, and medical tube
DE102011004789A1 (de) * 2011-02-25 2012-08-30 Wacker Chemie Ag Selbsthaftende, zu Elastomeren vernetzbare Siliconzusammensetzungen
US20150000735A1 (en) 2011-12-19 2015-01-01 Dow Coming Corporation Method Of Forming A Photovoltaic Cell Module Having Improved Impact Resistance
NL2008861C2 (en) * 2012-05-23 2013-11-26 Urogyn B V Composition for soft tissue treatment.
CN102924928A (zh) * 2012-11-26 2013-02-13 盐城菁华新材料科技有限公司 一种低粘度液体硅橡胶的制备方法
BR112015017287B1 (pt) 2013-01-21 2020-03-10 L'oreal Composição cosmética, processos cosméticos não terapêuticos e usos de uma composição
KR101918376B1 (ko) 2013-12-31 2019-01-29 블루스타 실리콘즈 상하이 컴퍼니 리미티드 실리콘 코팅을 포함하는 섬유 지지체
WO2016134216A1 (en) 2015-02-20 2016-08-25 International Textile Group, Inc. Double side coated airbag
KR102537899B1 (ko) 2017-04-24 2023-05-31 헨켈 아게 운트 코. 카게아아 중부가 실리콘 제제를 위한 접착 촉진제
JP6947124B2 (ja) * 2018-05-30 2021-10-13 信越化学工業株式会社 硬化性シリコーンゲル組成物及びシリコーンゲル硬化物
CN114174454B (zh) * 2019-07-17 2024-10-18 信越化学工业株式会社 紫外线固化型有机聚硅氧烷组合物
WO2024116919A1 (en) 2022-11-30 2024-06-06 L'oreal Composition comprising large amount of inorganic uv filter and organic uv filter selected from organosilicon compounds with benzotriazole group
FR3144753A1 (fr) 2023-01-06 2024-07-12 L'oreal Composition comprenant une grande quantité de filtre uv inorganique et de filtre uv organique choisis à partir de composés organosiliciés avec le groupe benzotriazole

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3220972A (en) * 1962-07-02 1965-11-30 Gen Electric Organosilicon process using a chloroplatinic acid reaction product as the catalyst
US3436366A (en) * 1965-12-17 1969-04-01 Gen Electric Silicone potting compositions comprising mixtures of organopolysiloxanes containing vinyl groups
US3957713A (en) * 1973-04-13 1976-05-18 General Electric Company High strength organopolysiloxane compositions
US4041010A (en) * 1975-10-06 1977-08-09 General Electric Company Solvent resistant room temperature vulcanizable silicone rubber compositions
US4029629A (en) * 1975-10-06 1977-06-14 General Electric Company Solvent resistant room temperature vulcanizable silicone rubber composition
US4061609A (en) * 1976-04-09 1977-12-06 General Electric Company Inhibitor for platinum catalyzed silicone rubber compositions
CA1096529A (en) * 1976-05-27 1981-02-24 Alfred P. Brill, Iii Low oiling silicone gel filled flexible articles and gels therefor

Also Published As

Publication number Publication date
JPH0346500B2 (enExample) 1991-07-16
IT8122879A0 (it) 1981-07-10
GB2079764B (en) 1984-08-30
JPS6324625B2 (enExample) 1988-05-21
JPH02117961A (ja) 1990-05-02
FR2486952A1 (fr) 1982-01-22
KR850000158B1 (ko) 1985-02-28
SE8104392L (sv) 1982-01-17
GB2079764A (en) 1982-01-27
US4340709A (en) 1982-07-20
AU7265781A (en) 1982-01-21
KR830006376A (ko) 1983-09-24
JPS5744659A (en) 1982-03-13
IT1194812B (it) 1988-09-28
DE3126663A1 (de) 1982-02-11

Similar Documents

Publication Publication Date Title
BR8104640A (pt) Composicao de silicone curavel por adicao;processo para a formacao da dita composicao,processo para a formacao de um artigo por moldagem da composicao e artigo formado da mesma
BR8104319A (pt) Peca moldada de plastico e processo para producao da mesma
ES492613A0 (es) Procedimiento para la fabricacion de piezas intermedias parael moldeo por soplado de envases
BR7704371A (pt) Composicoes curaveis e processo para a cura de tais composicoes
BR8305418A (pt) Composicao retardante de chama,artigo termicamente moldado produzido da dita composicao e processo para a obtencao da dita composicao retardante de chama
BR8107327A (pt) Composicao de lubrificante camara para cura de pneu processo de tratamento de camara e processo de moldagem de um pneu
BR8105708A (pt) Processo de polimerizacao de um polimero de adicao soluvel em agua; composicao de multifase; formulacao de tinta; processo para preparacao da composicao de multifase; artigo
BR7707661A (pt) Composicao liquida e processo de revestimento curavel para radiacao ultravioleta
BR7808615A (pt) Processo para a encapsulacao de uma substancia hidrofoba por policondensacao interfacial
IT7920605A0 (it) Resine da stampaggio di polietilentereftalato contenenti una carica inorganica e processo per prepararle
IT8067166A0 (it) Composizione induribile con luce ultravioletta per la produzione di rivestimenti di bassa lucentezza
IT1081733B (it) Processo per sterilizzare superfici di materiali da imballaggio
BR8004519A (pt) Processo para a moldagem de uma peca conformada de material organico polimerizavel cationicamente
BR8106872A (pt) Processo para preparacao de uma composicao para revestimento composicao feita pelo processo processo para revestir um substrato
BR9205806A (pt) Composiçao para elementos de cura em molde.
AR228952A1 (es) Oligomeros terminados por perfluoralquilo que contienen grupos mercapto
BR7507074A (pt) Processo e aparelho para moldagem por injecao de um polimero etilenico de espuma,interligado
BR7705736A (pt) Processo para o controle da polimerizacao de eter de polifenileno catalizada por diamina
JPS5419660A (en) Method of packaging optical semiconductor resin mold
BR7601572A (pt) Processo para cura de eter de glicidila de fenol aromatic
BR8002246A (pt) Composicao de revestimento curavel por ultravioleta
ES450545A1 (es) Procedimiento de fabricacion de vidrios protectores de mate-ria plastica.
BR8107906A (pt) Processo para producao continua de resinas de estireno modificadas com borracha
MX150814A (es) Mejoras a un aparato para precalentar preformas plasticas usadas para la fabricacion de articulos de plastico soplado
BR7607205A (pt) Processo aperfeicoado para preparacao de uma composicao de moldagem e processo para fabricacao de um artigo-moldado