BR112018074284A2 - processo para a preparação de grânulos expansíveis contendo ácido polilático - Google Patents

processo para a preparação de grânulos expansíveis contendo ácido polilático

Info

Publication number
BR112018074284A2
BR112018074284A2 BR112018074284A BR112018074284A BR112018074284A2 BR 112018074284 A2 BR112018074284 A2 BR 112018074284A2 BR 112018074284 A BR112018074284 A BR 112018074284A BR 112018074284 A BR112018074284 A BR 112018074284A BR 112018074284 A2 BR112018074284 A2 BR 112018074284A2
Authority
BR
Brazil
Prior art keywords
weight
polylactic acid
components
iii
total weight
Prior art date
Application number
BR112018074284A
Other languages
English (en)
Other versions
BR112018074284B1 (pt
Inventor
Dharmapuri Sriramulu Sampath Bangaru
Lohmann Jerome
Gutmann Peter
Original Assignee
Basf Se
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 Basf Se filed Critical Basf Se
Publication of BR112018074284A2 publication Critical patent/BR112018074284A2/pt
Publication of BR112018074284B1 publication Critical patent/BR112018074284B1/pt

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J9/00—Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof
    • C08J9/16—Making expandable particles
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J3/00—Processes of treating or compounding macromolecular substances
    • C08J3/20—Compounding polymers with additives, e.g. colouring
    • C08J3/22—Compounding polymers with additives, e.g. colouring using masterbatch techniques
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J9/00—Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof
    • C08J9/0061—Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof characterized by the use of several polymeric components
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J9/00—Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof
    • C08J9/009—Use of pretreated compounding ingredients
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J9/00—Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof
    • C08J9/04—Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof using blowing gases generated by a previously added blowing agent
    • C08J9/12—Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof using blowing gases generated by a previously added blowing agent by a physical blowing agent
    • C08J9/122—Hydrogen, oxygen, CO2, nitrogen or noble gases
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J9/00—Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof
    • C08J9/04—Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof using blowing gases generated by a previously added blowing agent
    • C08J9/12—Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof using blowing gases generated by a previously added blowing agent by a physical blowing agent
    • C08J9/127—Mixtures of organic and inorganic blowing agents
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J9/00—Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof
    • C08J9/04—Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof using blowing gases generated by a previously added blowing agent
    • C08J9/12—Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof using blowing gases generated by a previously added blowing agent by a physical blowing agent
    • C08J9/14—Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof using blowing gases generated by a previously added blowing agent by a physical blowing agent organic
    • C08J9/141—Hydrocarbons
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J9/00—Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof
    • C08J9/04—Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof using blowing gases generated by a previously added blowing agent
    • C08J9/12—Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof using blowing gases generated by a previously added blowing agent by a physical blowing agent
    • C08J9/14—Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof using blowing gases generated by a previously added blowing agent by a physical blowing agent organic
    • C08J9/142—Compounds containing oxygen but no halogen atom
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L67/00—Compositions of polyesters obtained by reactions forming a carboxylic ester link in the main chain; Compositions of derivatives of such polymers
    • C08L67/02—Polyesters derived from dicarboxylic acids and dihydroxy compounds
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L67/00—Compositions of polyesters obtained by reactions forming a carboxylic ester link in the main chain; Compositions of derivatives of such polymers
    • C08L67/04—Polyesters derived from hydroxycarboxylic acids, e.g. lactones
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J2201/00—Foams characterised by the foaming process
    • C08J2201/02—Foams characterised by the foaming process characterised by mechanical pre- or post-treatments
    • C08J2201/03—Extrusion of the foamable blend
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J2203/00—Foams characterized by the expanding agent
    • C08J2203/06—CO2, N2 or noble gases
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J2203/00—Foams characterized by the expanding agent
    • C08J2203/14—Saturated hydrocarbons, e.g. butane; Unspecified hydrocarbons
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J2203/00—Foams characterized by the expanding agent
    • C08J2203/18—Binary blends of expanding agents
    • C08J2203/182—Binary blends of expanding agents of physical blowing agents, e.g. acetone and butane
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J2367/00—Characterised by the use of polyesters obtained by reactions forming a carboxylic ester link in the main chain; Derivatives of such polymers
    • C08J2367/04—Polyesters derived from hydroxy carboxylic acids, e.g. lactones
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J2467/00—Characterised by the use of polyesters obtained by reactions forming a carboxylic ester link in the main chain; Derivatives of such polymers
    • C08J2467/02—Polyesters derived from dicarboxylic acids and dihydroxy compounds
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J2467/00—Characterised by the use of polyesters obtained by reactions forming a carboxylic ester link in the main chain; Derivatives of such polymers
    • C08J2467/04—Polyesters derived from hydroxy carboxylic acids, e.g. lactones
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
    • C08K3/00—Use of inorganic substances as compounding ingredients
    • C08K3/18—Oxygen-containing compounds, e.g. metal carbonyls
    • C08K3/20—Oxides; Hydroxides
    • C08K3/22—Oxides; Hydroxides of metals
    • C08K2003/2265—Oxides; Hydroxides of metals of iron
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
    • C08K3/00—Use of inorganic substances as compounding ingredients
    • C08K3/02—Elements
    • C08K3/04—Carbon
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
    • C08K3/00—Use of inorganic substances as compounding ingredients
    • C08K3/18—Oxygen-containing compounds, e.g. metal carbonyls
    • C08K3/20—Oxides; Hydroxides
    • C08K3/22—Oxides; Hydroxides of metals
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
    • C08K5/00—Use of organic ingredients
    • C08K5/0008—Organic ingredients according to more than one of the "one dot" groups of C08K5/01 - C08K5/59
    • C08K5/0041—Optical brightening agents, organic pigments
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L2203/00—Applications
    • C08L2203/14—Applications used for foams

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)
  • Materials Engineering (AREA)
  • Inorganic Chemistry (AREA)
  • Manufacture Of Porous Articles, And Recovery And Treatment Of Waste Products (AREA)
  • Compositions Of Macromolecular Compounds (AREA)
  • Processes Of Treating Macromolecular Substances (AREA)

Abstract

a invenção se refere a um processo para a preparação de grânulos expansíveis contendo ácido polilático, compreendendo as etapas de: (a) fusão e incorporação por mistura dos seguintes componentes: i) de 65 a 95% em peso, com base no peso total dos componentes i a iii, de ácido polilático, em que o ácido polilático consiste em: ia) de 65 a 95% em peso de ácido polilático com um teor de 0,3 a 5% de ácido d-lático e ib) de 5 a 35% em peso de ácido polilático com um teor de 10 a 18% de ácido d-lático; ii) de 5 a 35% em peso, com base no peso total dos componentes i a iii, de um poliéster alifático selecionado a partir do grupo que consiste em succinato de polibutileno, succinato-co-adipato de polibutileno e succinato-co-sebacato de polibutileno; iii) de 0 a 2% em peso, com base no peso total dos componentes i a iii, de um compatibilizador; iv) de 0,1 a 5% em peso, com base no peso total dos componentes i a iii de um aditivo, (b) incorporação por mistura de v) de 1 a 7% em peso, com base no peso total dos componentes i a iv, de um agente de expansão orgânico e vi) de 0,01 a 5% em peso de um co-agente de expansão - selecionado a partir do grupo de nitrogênio, dióxido de carbono, argônio, hélio e misturas dos mesmos - para o polímero fundido por meio de um misturador estático ou dinâmico a uma temperatura de pelo menos 140 °c, (c) descarga através de uma placa de matriz com perfurações, cujo diâmetro na saída da matriz é de no máximo 1,5 mm, e (d) peletização submersa da massa fundida contendo o agente de expansão diretamente a jusante da placa de matriz a uma pressão na faixa de 100 a 2100 kpa (1 a 21 bar).
BR112018074284-8A 2016-06-07 2017-06-01 Processo para a preparação de grânulos expansíveis contendo ácido polilático BR112018074284B1 (pt)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
EP16173236 2016-06-07
EP16173236.7 2016-06-07
PCT/EP2017/063243 WO2017211660A1 (de) 2016-06-07 2017-06-01 Verfahren zur herstellung von expandierbaren polymilchsäurehaltigen granulaten

Publications (2)

Publication Number Publication Date
BR112018074284A2 true BR112018074284A2 (pt) 2019-03-12
BR112018074284B1 BR112018074284B1 (pt) 2022-08-16

Family

ID=56263497

Family Applications (1)

Application Number Title Priority Date Filing Date
BR112018074284-8A BR112018074284B1 (pt) 2016-06-07 2017-06-01 Processo para a preparação de grânulos expansíveis contendo ácido polilático

Country Status (10)

Country Link
US (1) US10787554B2 (pt)
EP (1) EP3464433B1 (pt)
JP (1) JP6918025B2 (pt)
KR (1) KR102326407B1 (pt)
CN (1) CN109312093B (pt)
AU (1) AU2017276585B2 (pt)
BR (1) BR112018074284B1 (pt)
CA (1) CA3026811C (pt)
ES (1) ES2854976T3 (pt)
WO (1) WO2017211660A1 (pt)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2019025245A1 (de) 2017-08-04 2019-02-07 Basf Se Expandierbare, treibmittelhaltige granulate auf basis von hochtemperaturthermoplasten
DE102019002975A1 (de) * 2019-04-26 2020-10-29 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Verfahren zur Herstellung von expandierbaren oder zumindest teilweise expandierten Polymerpartikeln auf der Basis von Polylactid und danach hergestellte Polymerpartikel

Family Cites Families (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19938008A1 (de) 1999-08-11 2001-02-15 Basf Ag Biologisch abbaubare Schaumstoffpartikel
TWI285209B (en) * 2001-01-10 2007-08-11 Dainichiseika Color Chem Production process of colored fine particulate resins, colored fine particulate resins, and coloring process of articles
JP4820641B2 (ja) 2005-12-20 2011-11-24 積水化成品工業株式会社 型内発泡成形用ポリ乳酸系樹脂発泡粒子の製造方法
JP4213200B2 (ja) * 2007-03-29 2009-01-21 積水化成品工業株式会社 型内発泡成形用ポリ乳酸系樹脂発泡粒子及びその製造方法、並びに、ポリ乳酸系樹脂発泡成形体の製造方法
NL1033719C2 (nl) * 2007-04-19 2008-10-21 Synbra Tech Bv Deeltjesvormig expandeerbaar polymelkzuur, werkwijze voor het vervaardigen hiervan, geschuimd vormdeel op basis van deeltjesvormig expandeerbaar polymelkzuur evenals werkwijze voor het vervaardigen hiervan.
JP5858786B2 (ja) 2008-09-29 2016-02-10 ビーエーエスエフ ソシエタス・ヨーロピアＢａｓｆ Ｓｅ 脂肪族ポリエステル
CA2787222C (en) * 2010-01-14 2017-12-12 Basf Se Method for producing expandable granulates containing polylactic acid
US20130345327A1 (en) * 2012-06-26 2013-12-26 Basf Se Process for producing expandable pelletized material which comprises polylactic acid
CN104704050B (zh) * 2012-10-10 2016-10-12 东丽株式会社 聚乳酸树脂组合物、成型体及聚乳酸树脂组合物的制备方法
DE102013223495A1 (de) * 2013-11-18 2015-05-21 Tesa Se Klebeband zum Ummanteln von langgestrecktem Gut wie insbesondere Kabelsätzen und Verfahren zur Ummantelung
EP3233992B1 (de) 2014-12-17 2019-02-20 Basf Se Verfahren zur herstellung von expandierbaren polymilchsäure-haltigen granulaten
JP7204324B2 (ja) 2014-12-22 2023-01-16 ビーエーエスエフ ソシエタス・ヨーロピア 異方性フォームの繊維強化
US10543664B2 (en) 2014-12-22 2020-01-28 Basf Se Fiber-reinforcement of blowing-agent containing foam materials
US20180009960A1 (en) 2014-12-22 2018-01-11 Basf Se Fiber-reimforced molded bodies made of expanded particle foam material
BR112017013538B1 (pt) 2014-12-22 2021-11-30 Basf Se Reforço de fibra de espumas feitas mutuamente em segmentos ligados
ES2891775T3 (es) 2016-05-25 2022-01-31 Basf Se Refuerzo con fibra de espumas reactivas a partir de un procedimiento de formación de espuma en molde
EP4151682A1 (de) 2016-05-25 2023-03-22 Basf Se Faserverstärkung von reaktivschaumstoffen aus einem doppelbandschäum- oder einem blockschäumverfahren

Also Published As

Publication number Publication date
JP6918025B2 (ja) 2021-08-11
EP3464433A1 (de) 2019-04-10
CA3026811C (en) 2023-10-03
KR20190015758A (ko) 2019-02-14
CN109312093A (zh) 2019-02-05
ES2854976T3 (es) 2021-09-23
CN109312093B (zh) 2022-02-18
KR102326407B1 (ko) 2021-11-17
BR112018074284B1 (pt) 2022-08-16
US20190127545A1 (en) 2019-05-02
AU2017276585B2 (en) 2021-07-29
AU2017276585A1 (en) 2019-01-03
JP2019523799A (ja) 2019-08-29
US10787554B2 (en) 2020-09-29
CA3026811A1 (en) 2017-12-14
EP3464433B1 (de) 2020-11-18
WO2017211660A1 (de) 2017-12-14

Similar Documents

Publication Publication Date Title
BR112012017449A2 (pt) processos para produzir material pelotizado expansível e peças moldadas de espuma moldável, material pelotizado expansível, uso do material pelotizado expansível, mistura de polímero, e, espuma
MY159798A (en) Aqueous polymer dispersions
BRPI0911555A2 (pt) processo para preparar continuamente um polímero pela polimerização por radicais livres, aparelho para preparar continuamente polímeros, e, usos de um aparelho e de um polímero.
BR112016007573A2 (pt) material de lignocelulose, método para produção e uso do mesmo
BR112016014349A2 (pt) Processo para formar um "polímero à base de etileno funcionalizado"
BR112014019520A8 (pt) Processo para a produção de copolímero de resina de amido
ES2566946T3 (es) Proceso para producir espumas poliméricas nanoporosas
BR112013020047A2 (pt) método para fabricação de materiais acrílicos antimicrobianos
BR112018074284A2 (pt) processo para a preparação de grânulos expansíveis contendo ácido polilático
BR112017011389A2 (pt) processo para produção de um material compactado, material compactado, usos de um material compactado e de uma composição de polímero, composição de polímero, produto de polímero, e, artigo.
BR112015018961A2 (pt) processo para preparar um polímero de poliéster e um polímero de poliéster que pode ser obtido deste modo
BR112013011444A2 (pt) processo para produzir microesferas de polímero termoplástico expansíveis compreendendo cavidades
BR112018077422A2 (pt) agente de sopro químico, composição polimérica espumável, composição de plastissol de pvc espumável, processo para fabricação de um polímero, polímero espumado, e, pvc espumado.
BR112014013097A2 (pt) método de espumação de poliolefina usando ácido graxo epoxidado acrilado e espuma produzida a partir deste
BR112017011332A2 (pt) método de produção de lignina com quantidade reduzida de substâncias odoríferas
BR112017022183B8 (pt) Composição de resina fenólica, sistema ligante bicomponente, uso de um composto c-h-ácido, processo para produzir uma composição de resina fenólica, processo para produzir um sistema ligante bicomponente, processo para produzir um molde alimentador, um molde de fundição ou um núcleo de fundição e molde alimentador
BR112018015223A2 (pt) ?métodos para produção de um látex de polímero, de uma composição de látex e de um artigo moldado por imersão?
US7691927B2 (en) Self-emulsifying liquid stabilizers
BR112014019436A8 (pt) Gaze biodegradável e método para produzir uma gaze biodegradável
CN105218856A (zh) 一种耐析出的高效聚丙烯耐候母粒
BR102013004204B8 (pt) método de produção de material de aço rápido para ferramentas
RU2014129757A (ru) Способ получения полистирола, имеющего высокий показатель текучести расплава
BR112013021527A2 (pt) métodos para a produção de grânulos agroquímicos
CN103772892A (zh) 一种abs耐刮擦材料及其制备方法
BR112014014211A2 (pt) resina de hidroxi éster, composição de resina curável, composição de resina de éster de vinila curável, processo para preparar uma resina de hidroxi éster, processo para preparar uma composição de resina curável, processo para preparar uma resina de éster de vinila, processo para preparar uma composição de resina de éster de vinila curável e artigo

Legal Events

Date Code Title Description
B06W Patent application suspended after preliminary examination (for patents with searches from other patent authorities) chapter 6.23 patent gazette]
B350 Update of information on the portal [chapter 15.35 patent gazette]
B09A Decision: intention to grant [chapter 9.1 patent gazette]
B16A Patent or certificate of addition of invention granted [chapter 16.1 patent gazette]

Free format text: PRAZO DE VALIDADE: 20 (VINTE) ANOS CONTADOS A PARTIR DE 01/06/2017, OBSERVADAS AS CONDICOES LEGAIS