BR112018007990A2 - uso de nucleação para aperfeiçoar a eflorescência (bloom) por deslizamento em resinas de polipropileno metaloceno - Google Patents

uso de nucleação para aperfeiçoar a eflorescência (bloom) por deslizamento em resinas de polipropileno metaloceno

Info

Publication number
BR112018007990A2
BR112018007990A2 BR112018007990A BR112018007990A BR112018007990A2 BR 112018007990 A2 BR112018007990 A2 BR 112018007990A2 BR 112018007990 A BR112018007990 A BR 112018007990A BR 112018007990 A BR112018007990 A BR 112018007990A BR 112018007990 A2 BR112018007990 A2 BR 112018007990A2
Authority
BR
Brazil
Prior art keywords
molten film
nucleation
gliding
polypropylene resins
metallocene polypropylene
Prior art date
Application number
BR112018007990A
Other languages
English (en)
Inventor
Leland Mark
L Curtis Ruby
Original Assignee
Fina Technology
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 Fina Technology filed Critical Fina Technology
Publication of BR112018007990A2 publication Critical patent/BR112018007990A2/pt

Links

Classifications

    • 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
    • B29B13/00Conditioning or physical treatment of the material to be shaped
    • B29B13/02Conditioning or physical treatment of the material to be shaped by heating
    • B29B13/022Melting the material to be shaped
    • 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
    • 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
    • B29B7/002Methods
    • B29B7/007Methods for continuous mixing
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29CSHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C48/00Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
    • B29C48/001Combinations of extrusion moulding with other shaping operations
    • B29C48/0018Combinations of extrusion moulding with other shaping operations combined with shaping by orienting, stretching or shrinking, e.g. film blowing
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29CSHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C48/00Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
    • B29C48/022Extrusion 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
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29CSHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C48/00Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
    • B29C48/03Extrusion 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
    • B29C48/07Flat, e.g. panels
    • B29C48/08Flat, e.g. panels flexible, e.g. films
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29CSHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C48/00Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
    • B29C48/16Articles comprising two or more components, e.g. co-extruded layers
    • B29C48/18Articles comprising two or more components, e.g. co-extruded layers the components being layers
    • B29C48/21Articles comprising two or more components, e.g. co-extruded layers the components being layers the layers being joined at their surfaces
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29CSHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C48/00Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
    • B29C48/25Component parts, details or accessories; Auxiliary operations
    • B29C48/88Thermal treatment of the stream of extruded material, e.g. cooling
    • B29C48/911Cooling
    • B29C48/9135Cooling of flat articles, e.g. using specially adapted supporting means
    • B29C48/914Cooling of flat articles, e.g. using specially adapted supporting means cooling drums
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29CSHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C48/00Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
    • B29C48/25Component parts, details or accessories; Auxiliary operations
    • B29C48/92Measuring, controlling or regulating
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08JWORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J5/00Manufacture of articles or shaped materials containing macromolecular substances
    • C08J5/18Manufacture of films or sheets
    • 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
    • C08K5/00Use of organic ingredients
    • C08K5/0008Organic ingredients according to more than one of the "one dot" groups of C08K5/01 - C08K5/59
    • C08K5/0083Nucleating agents promoting the crystallisation of the polymer matrix
    • 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
    • C08K5/00Use of organic ingredients
    • C08K5/04Oxygen-containing compounds
    • C08K5/09Carboxylic acids; Metal salts thereof; Anhydrides thereof
    • C08K5/098Metal salts of carboxylic acids
    • 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
    • C08K5/00Use of organic ingredients
    • C08K5/16Nitrogen-containing compounds
    • C08K5/20Carboxylic acid amides
    • 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
    • C08K5/00Use of organic ingredients
    • C08K5/49Phosphorus-containing compounds
    • C08K5/51Phosphorus bound to oxygen
    • C08K5/52Phosphorus bound to oxygen only
    • 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
    • C08K5/00Use of organic ingredients
    • C08K5/49Phosphorus-containing compounds
    • C08K5/51Phosphorus bound to oxygen
    • C08K5/52Phosphorus bound to oxygen only
    • C08K5/521Esters of phosphoric acids, e.g. of H3PO4
    • C08K5/523Esters of phosphoric acids, e.g. of H3PO4 with hydroxyaryl compounds
    • 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
    • B29B7/484Mixing; 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 with two shafts provided with screws, e.g. one screw being shorter than the other
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29CSHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C2948/00Indexing scheme relating to extrusion moulding
    • B29C2948/92Measuring, controlling or regulating
    • B29C2948/92504Controlled parameter
    • B29C2948/92704Temperature
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29KINDEXING 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
    • B29K2023/00Use of polyalkenes or derivatives thereof as moulding material
    • B29K2023/10Polymers of propylene
    • B29K2023/12PP, i.e. polypropylene
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29LINDEXING SCHEME ASSOCIATED WITH SUBCLASS B29C, RELATING TO PARTICULAR ARTICLES
    • B29L2007/00Flat articles, e.g. films or sheets
    • B29L2007/008Wide strips, e.g. films, webs
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08JWORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J2323/00Characterised by the use of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Derivatives of such polymers
    • C08J2323/02Characterised by the use of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Derivatives of such polymers not modified by chemical after treatment
    • C08J2323/10Homopolymers or copolymers of propene
    • C08J2323/12Polypropene

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Organic Chemistry (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Manufacturing & Machinery (AREA)
  • Thermal Sciences (AREA)
  • Physics & Mathematics (AREA)
  • Materials Engineering (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Manufacture Of Macromolecular Shaped Articles (AREA)
  • Compositions Of Macromolecular Compounds (AREA)

Abstract

a presente invenção refere-se a um processo incluindo combinação de um polipropileno catalisado com metaloceno com um nucleador e um agente de deslizamento para formação de uma composição, e formação de um filme fundido a partir da composição. o agente de deslizamento pode exibir uma taxa aumentada de surgimento de deslizamento dentro de filme fundido em relação à taxa de surgimento de deslizamento exibida pelo agente de deslizamento em um filme fundido de outro modo idêntico no qual o nucleador não está presente no filme fundido. o filme fundido pode exibir um coeficiente de fricção que é menor que um coeficiente de fricção de um filme fundido de outro modo idêntico no qual o nucleador não está presente no filme fundido.
BR112018007990A 2015-11-05 2016-10-14 uso de nucleação para aperfeiçoar a eflorescência (bloom) por deslizamento em resinas de polipropileno metaloceno BR112018007990A2 (pt)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US14/933,026 US9701801B2 (en) 2015-11-05 2015-11-05 Use of nucleation to improve slip bloom in metallocene polypropylene resins
PCT/US2016/057099 WO2017078917A1 (en) 2015-11-05 2016-10-14 Use of nucleation to impove slip bloom in metallocene polypropylene resins

Publications (1)

Publication Number Publication Date
BR112018007990A2 true BR112018007990A2 (pt) 2018-10-30

Family

ID=58662675

Family Applications (1)

Application Number Title Priority Date Filing Date
BR112018007990A BR112018007990A2 (pt) 2015-11-05 2016-10-14 uso de nucleação para aperfeiçoar a eflorescência (bloom) por deslizamento em resinas de polipropileno metaloceno

Country Status (10)

Country Link
US (1) US9701801B2 (pt)
EP (1) EP3370942A4 (pt)
JP (1) JP6889706B2 (pt)
KR (1) KR20180079325A (pt)
CN (1) CN108349139B (pt)
BR (1) BR112018007990A2 (pt)
CA (1) CA3003244A1 (pt)
EA (1) EA201800303A1 (pt)
MX (1) MX2018005150A (pt)
WO (1) WO2017078917A1 (pt)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20210403692A1 (en) * 2018-11-23 2021-12-30 Sabic Global Technologies B.V. Soft touch polypropylene composition
CN114127171B (zh) 2019-07-19 2023-08-04 博里利斯股份公司 具有改善的滑动性能的聚丙烯薄膜
EP3766924A1 (en) 2019-07-19 2021-01-20 Borealis AG Polypropylene cast film with improved performance produced by a new process
CN110561795A (zh) * 2019-08-13 2019-12-13 山东星宇手套有限公司 一种防止天然胶乳制品喷霜的方法

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5393814A (en) * 1993-11-17 1995-02-28 Witco Corporation Polyolefin composition
JP4033947B2 (ja) * 1997-04-16 2008-01-16 出光興産株式会社 プロピレン系重合体組成物及びそれからなるフィルム
DE69841203D1 (de) * 1997-08-19 2009-11-12 Idemitsu Kosan Co Filme aus nukleierten propylenpolymerzusammensetzungen
JP5331281B2 (ja) * 2001-04-12 2013-10-30 日本ポリプロ株式会社 写像性の改良されたポリプロピレン系樹脂フィルム
EP1530611B1 (en) * 2002-08-12 2013-12-04 ExxonMobil Chemical Patents Inc. Plasticized polyolefin compositions
US7652092B2 (en) * 2002-08-12 2010-01-26 Exxonmobil Chemical Patents Inc. Articles from plasticized thermoplastic polyolefin compositions
US7662885B2 (en) * 2002-08-12 2010-02-16 Exxonmobil Chemical Patents Inc. Method to make an article comprising polymer concentrate
EP2034056A1 (en) * 2007-09-04 2009-03-11 Total Petrochemicals Research Feluy Metallocene polypropylene fibers and nonwovens with improved mechanical properties.
JP2011063781A (ja) * 2009-09-18 2011-03-31 Japan Polypropylene Corp 押出しシートおよびそれを用いた成形体
CN102850577A (zh) * 2011-06-29 2013-01-02 中国石油化工股份有限公司 成核剂组合物及其制备方法和聚丙烯材料
CN103182820B (zh) * 2013-03-10 2016-04-27 湖北慧狮塑业股份有限公司 一种流延聚丙烯直复膜
CN104558821B (zh) * 2013-10-25 2017-08-11 中国石油化工股份有限公司 一种聚丙烯组合物和聚丙烯材料及其应用

Also Published As

Publication number Publication date
JP6889706B2 (ja) 2021-06-18
US20170130015A1 (en) 2017-05-11
MX2018005150A (es) 2018-06-06
CN108349139B (zh) 2021-07-20
WO2017078917A1 (en) 2017-05-11
US9701801B2 (en) 2017-07-11
EA201800303A1 (ru) 2018-10-31
KR20180079325A (ko) 2018-07-10
EP3370942A4 (en) 2019-06-12
JP2018535298A (ja) 2018-11-29
EP3370942A1 (en) 2018-09-12
WO2017078917A8 (en) 2018-06-28
CA3003244A1 (en) 2017-05-11
CN108349139A (zh) 2018-07-31

Similar Documents

Publication Publication Date Title
BR112018007990A2 (pt) uso de nucleação para aperfeiçoar a eflorescência (bloom) por deslizamento em resinas de polipropileno metaloceno
BR112017017217A2 (pt) ?composição que compreende ramnolipídeo e siloxano?
BR112018004620A2 (pt) moduladores da expressão de kras
CO2017013065A2 (es) Moduladores de diaciglicerol aciltransferasa 2 (dgat2)
BR112017004167A2 (pt) camada de intercalação para vidro laminado e vidro laminado
BR112015027790A2 (pt) Placa de osteossíntese e segmento para uma placa de osteossíntese
BR112018004464A2 (pt) membro deslizante de baixa fricção
BR112017001694A2 (pt) dose unitária solúvel que compreende uma composição detergente para lavagem de roupas
BR112016026572A2 (pt) Filme de barreira, métodos de fabricação do mesmo e artigos compreendendo o mesmo
BR112017022878A2 (pt) composição, preparação simbiótica, processo para produzir uma composição, e, uso de uma arabinoxilanase
BR112015018497A2 (pt) recipiente com uma medalha
CO2018005393A2 (es) Anticuerpos anti-htra1 y métodos de uso de los mismos
BR112017001753A2 (pt) método para determinar comprimento de lacuna de medição e dispositivo de rede
BR112015023387A2 (pt) composições lipídicas de racecodotril
BR112017011639A2 (pt) composição polimérica, processo para a fabricação de uma composição polimérica ou processo para a fabricação de artigos que compreendem a composição polimérica, e cabo-acetato
BR112015029987A2 (pt) beta-caseína a2 e a prevenção de inflamação do intestino
BR112019000808A8 (pt) Bloqueio de um grupo de imagens em um nível de zoom desejado e um objeto de interesse entre as transições de imagem
BR112015017608A2 (pt) Composto de rotulagem
BR112017013437A2 (pt) composição, polissiloxano aminoalquil-funcional de fórmula geral, processo para purificar um polissiloxano aminoalquil-funcional de fórmula geral, processo para preparar a composição, uso da composição, copolímero em bloco de poliorganossiloxano e poliorgano, e, processo para a preparação de um copolímero em bloco de poliorganossiloxano e poliorgano
BR112017012062A2 (pt) composição de revestimento aquosa e processo de preparar a mesma
BR112017013084A2 (pt) composições de polietileno com propriedades ópticas melhoradas
BR112017008066A2 (pt) composição de polipropileno, processo para produção da composição de polipropileno, e, espuma extrusada.
BR112016020221A8 (pt) componente mecânico de conexão e retenção
BR112017007731A2 (pt) artigo revestido, métodos para produzir o artigo revestido e para preparar uma composição de revestimento por eletrodeposição.
BR112016008031A8 (pt) películas à base de poliolefina com aperfeiçoadas taxas de transmissão de vapor d´água

Legal Events

Date Code Title Description
B06U Preliminary requirement: requests with searches performed by other patent offices: procedure suspended [chapter 6.21 patent gazette]
B11B Dismissal acc. art. 36, par 1 of ipl - no reply within 90 days to fullfil the necessary requirements