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BR9916319A - Composição termoplástica adequada para aplicações óticas tendo baixos valores de embaciamento - Google Patents

Composição termoplástica adequada para aplicações óticas tendo baixos valores de embaciamento

Info

Publication number
BR9916319A
BR9916319A BR9916319-5A BR9916319A BR9916319A BR 9916319 A BR9916319 A BR 9916319A BR 9916319 A BR9916319 A BR 9916319A BR 9916319 A BR9916319 A BR 9916319A
Authority
BR
Brazil
Prior art keywords
optical applications
thermoplastic composition
composition suitable
values
low fogging
Prior art date
Application number
BR9916319-5A
Other languages
English (en)
Inventor
Sivaram Krishnan
Robert A Pyles
James B Johnson
Original Assignee
Bayer Ag
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 Bayer Ag filed Critical Bayer Ag
Publication of BR9916319A publication Critical patent/BR9916319A/pt

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L69/00—Compositions of polycarbonates; Compositions of derivatives of polycarbonates
    • 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
    • C08K5/16—Nitrogen-containing compounds
    • C08K5/34—Heterocyclic compounds having nitrogen in the ring
    • C08K5/3467—Heterocyclic compounds having nitrogen in the ring having more than two nitrogen atoms in the ring
    • C08K5/3477—Six-membered rings
    • C08K5/3492—Triazines
    • C08K5/34922—Melamine; Derivatives thereof
    • 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
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B1/00—Optical elements characterised by the material of which they are made; Optical coatings for optical elements
    • G02B1/04—Optical elements characterised by the material of which they are made; Optical coatings for optical elements made of organic materials, e.g. plastics
    • G02B1/041—Lenses
    • 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
    • C08J2300/00—Characterised by the use of unspecified polymers
    • C08J2300/22—Thermoplastic resins

Landscapes

  • Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Compositions Of Macromolecular Compounds (AREA)
  • Polyesters Or Polycarbonates (AREA)
  • Eyeglasses (AREA)

Abstract

Patente de Invenção: <B>''COMPOSIçãO TERMOPLáSTICA ADEQUADA PARA APLICAçõES óTICAS TENDO BAIXOS VALORES DE EMBACIAMENTO''<D>. A presente invenção refere-se a uma composição de moldagem tendo valores baixos de embaciamento, adequada para aplicações ópticas. A composição contém um componente resinoso selecionado do grupo que consiste de (i) uma mistura homogênea de resina policarbonato e policaprolactona e (ii) um copolímero em bloco ou aleatório copoli(carbonato - lactona), e melanina em um montante de 0,1 a 1,0 parte por 100 partes em peso do componente resinoso.
BR9916319-5A 1998-12-18 1999-12-09 Composição termoplástica adequada para aplicações óticas tendo baixos valores de embaciamento BR9916319A (pt)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US09/215,497 US6103777A (en) 1998-12-18 1998-12-18 Thermoplastic composition suitable for optical applications having low haze values
PCT/US1999/029193 WO2000037563A1 (en) 1998-12-18 1999-12-09 Thermoplastic composition suitable for optical applications having low haze values

Publications (1)

Publication Number Publication Date
BR9916319A true BR9916319A (pt) 2001-08-14

Family

ID=22803210

Family Applications (1)

Application Number Title Priority Date Filing Date
BR9916319-5A BR9916319A (pt) 1998-12-18 1999-12-09 Composição termoplástica adequada para aplicações óticas tendo baixos valores de embaciamento

Country Status (12)

Country Link
US (1) US6103777A (pt)
EP (1) EP1165691B1 (pt)
JP (1) JP2002533516A (pt)
KR (1) KR20010093183A (pt)
CN (1) CN1146642C (pt)
AU (1) AU2171000A (pt)
BR (1) BR9916319A (pt)
CA (1) CA2355056A1 (pt)
DE (1) DE69912006T2 (pt)
ES (1) ES2209548T3 (pt)
HK (1) HK1043143A1 (pt)
WO (1) WO2000037563A1 (pt)

Families Citing this family (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB9814609D0 (en) * 1998-07-07 1998-09-02 Smith & Nephew Polymers
US20020107334A1 (en) * 2000-12-05 2002-08-08 Sivaram Krishnan Tinted plastic articles and thermoplastic composition for its preparation
AUPR795401A0 (en) * 2001-09-28 2001-10-18 University Of Queensland, The Components based on melanin and melanin-like bio-molecules and processes for their production
JP4792202B2 (ja) * 2004-03-03 2011-10-12 出光興産株式会社 ポリカーボネート共重合体、ポリカーボネート共重合体組成物及びそれらからなる光学成形品
US7354150B2 (en) * 2004-08-18 2008-04-08 Insight Equity A.P.X., L.P. Polarizing plate with melanin
JP4664139B2 (ja) * 2005-07-15 2011-04-06 Ｍｇｃフィルシート株式会社 メラニンを含有する機能性フィルムおよびその製造方法
TWI408182B (zh) 2005-07-15 2013-09-11 Mgc Filsheet Co Ltd A method for producing melanin and a melanin produced by the method, a functional film containing the melanin, and a method for producing the same
JP5073939B2 (ja) * 2005-11-08 2012-11-14 三菱エンジニアリングプラスチックス株式会社 導光板
JP4717661B2 (ja) * 2006-02-24 2011-07-06 Ｍｇｃフィルシート株式会社 メラニン含有層を含む光学積層体および該積層体を含む光学製品
CN102928992B (zh) * 2012-11-23 2014-07-30 李国荣 一种高效蓝光抑制镜片的制备方法
CN103465418B (zh) * 2013-09-10 2016-04-13 上海康耐特光学股份有限公司 一种防蓝光树脂镜片的制造方法及产品
CN107298838A (zh) * 2016-04-15 2017-10-27 江南大学 一种聚碳酸酯组合物及制备方法
CN106236723A (zh) * 2016-09-17 2016-12-21 佛山市弘泰药物研发有限公司 一种罗氟司特口崩片及其制备方法
TW201903017A (zh) * 2017-05-31 2019-01-16 鴻海精密工業股份有限公司 眼用鏡片及其製備方法
WO2019245941A1 (en) * 2018-06-21 2019-12-26 Steven Baranowitz Impact resistant material
JP7402449B2 (ja) * 2019-08-29 2023-12-21 国立研究開発法人日本原子力研究開発機構 樹脂組成物及び遮光レンズの製造方法
WO2025010346A1 (en) * 2023-07-06 2025-01-09 Steven Baranowitz Transparent armor materials

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5116884A (en) * 1984-06-08 1992-05-26 Photoprotective Technology Incorporated Melanin hydrophilic contact lenses
US5047447A (en) * 1984-06-08 1991-09-10 Photoprotecive Technologies Incorporated Medium incorporating melanin as an absorbing pigment for protection against electromagnetic radiation
US5036115A (en) * 1984-06-08 1991-07-30 Photoprotective Technologies, Inc. Optical lens system incorporating melanin as an absorbing pigment for protection against electromagnetic radiation
US5112883A (en) * 1984-06-08 1992-05-12 Photoprotective Technologies Incorporated Medium incorporating melanin as an absorbing pigment against electromagnetic radiation
US4698347A (en) * 1985-06-10 1987-10-06 Eli Lilly And Company Octahydro-oxazolo[4,5-g]quinolines derivatives and decahydro quinoline intermediates and their use as dopamine D-2 agonists
IT1255146B (it) * 1992-05-08 1995-10-20 Intercast Europ Melanina sintetica purificata particolarmente per dispositivi ottici abassa diffusione
US5998520A (en) * 1997-07-02 1999-12-07 Bayer Corporation Photochromic compositions having improved fade rate

Also Published As

Publication number Publication date
ES2209548T3 (es) 2004-06-16
DE69912006D1 (de) 2003-11-13
EP1165691A1 (en) 2002-01-02
DE69912006T2 (de) 2004-08-12
JP2002533516A (ja) 2002-10-08
AU2171000A (en) 2000-07-12
CA2355056A1 (en) 2000-06-29
KR20010093183A (ko) 2001-10-27
US6103777A (en) 2000-08-15
HK1043143A1 (zh) 2002-09-06
WO2000037563A1 (en) 2000-06-29
CN1330689A (zh) 2002-01-09
EP1165691B1 (en) 2003-10-08
CN1146642C (zh) 2004-04-21

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Legal Events

Date Code Title Description
B08F Application fees: application dismissed [chapter 8.6 patent gazette]

Free format text: REFERENTE A 5O, 6O E 7O ANUIDADES.

B08K Patent lapsed as no evidence of payment of the annual fee has been furnished to inpi [chapter 8.11 patent gazette]

Free format text: REFERENTE AO DESPACHO 8.6 PUBLICADO NA RPI 1913 DE 04/09/2007.