MX167849B - Mezclas de polimeros con gran absorcion de agua - Google Patents

Mezclas de polimeros con gran absorcion de agua

Info

Publication number
MX167849B
MX167849B MX202524A MX20252484A MX167849B MX 167849 B MX167849 B MX 167849B MX 202524 A MX202524 A MX 202524A MX 20252484 A MX20252484 A MX 20252484A MX 167849 B MX167849 B MX 167849B
Authority
MX
Mexico
Prior art keywords
polymers
mixtures
water absorption
great water
weight
Prior art date
Application number
MX202524A
Other languages
English (en)
Inventor
Ronald F Ofstead
Original Assignee
Minnesota Mining & Mfg
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 Minnesota Mining & Mfg filed Critical Minnesota Mining & Mfg
Publication of MX167849B publication Critical patent/MX167849B/es

Links

Classifications

    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61L—METHODS OR APPARATUS FOR STERILISING MATERIALS OR OBJECTS IN GENERAL; DISINFECTION, STERILISATION OR DEODORISATION OF AIR; CHEMICAL ASPECTS OF BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES; MATERIALS FOR BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES
    • A61L27/00—Materials for grafts or prostheses or for coating grafts or prostheses
    • A61L27/14—Macromolecular materials
    • A61L27/26—Mixtures of macromolecular compounds
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61L—METHODS OR APPARATUS FOR STERILISING MATERIALS OR OBJECTS IN GENERAL; DISINFECTION, STERILISATION OR DEODORISATION OF AIR; CHEMICAL ASPECTS OF BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES; MATERIALS FOR BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES
    • A61L29/00—Materials for catheters, medical tubing, cannulae, or endoscopes or for coating catheters
    • A61L29/04—Macromolecular materials
    • A61L29/049—Mixtures of macromolecular compounds
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L101/00—Compositions of unspecified macromolecular compounds
    • 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
    • G02B1/043—Contact lenses

Landscapes

  • Health & Medical Sciences (AREA)
  • Physics & Mathematics (AREA)
  • Chemical & Material Sciences (AREA)
  • General Health & Medical Sciences (AREA)
  • Veterinary Medicine (AREA)
  • Medicinal Chemistry (AREA)
  • Public Health (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Epidemiology (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Animal Behavior & Ethology (AREA)
  • Organic Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Dermatology (AREA)
  • Oral & Maxillofacial Surgery (AREA)
  • Transplantation (AREA)
  • Compositions Of Macromolecular Compounds (AREA)
  • Eyeglasses (AREA)
  • Absorbent Articles And Supports Therefor (AREA)

Abstract

La presente invención se refiere a una composición que consiste de una mezcla miscible de polímeros no reticulados que consiste de aproximadamente 2 a 95 partes en peso de un políemro hidrofóbico insoluble en agua y correspondientemente de aproximadamente 98 a 5 partes en peso de un políemro hidrofílico, siendo la composición transparente y siendo capaz de absorber una cantidad suficiente de agua para proporcionar un material hidratado que contiene por lo menos 50 por ciento en peso de agua.
MX202524A 1983-09-08 1984-08-27 Mezclas de polimeros con gran absorcion de agua MX167849B (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US53019983A 1983-09-08 1983-09-08

Publications (1)

Publication Number Publication Date
MX167849B true MX167849B (es) 1993-04-15

Family

ID=24112808

Family Applications (1)

Application Number Title Priority Date Filing Date
MX202524A MX167849B (es) 1983-09-08 1984-08-27 Mezclas de polimeros con gran absorcion de agua

Country Status (13)

Country Link
EP (1) EP0137686B1 (es)
JP (1) JPH0662858B2 (es)
AR (1) AR243573A1 (es)
AT (1) ATE61234T1 (es)
AU (1) AU580560B2 (es)
BR (1) BR8404323A (es)
CA (1) CA1246269A (es)
DE (1) DE3484219D1 (es)
ES (1) ES8602046A1 (es)
IE (1) IE56908B1 (es)
IL (1) IL72764A (es)
MX (1) MX167849B (es)
NZ (1) NZ209224A (es)

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0793944B2 (ja) * 1984-09-21 1995-10-11 メンロ・ケアー、インコーポレイテッド 複相ポリマー組成物からなる身体挿入物品
US4911691A (en) * 1984-09-21 1990-03-27 Menlo Care, Inc. Assembly for adminstering IV solution
US4883699A (en) * 1984-09-21 1989-11-28 Menlo Care, Inc. Polymeric article having high tensile energy to break when hydrated
US4820588A (en) * 1986-08-29 1989-04-11 Minnesota Mining And Manufacturing Company Shaped articles of polyfluoropolyethers having pendant perfluoroalkoxy groups
US4743300A (en) * 1986-08-29 1988-05-10 Minnesota Mining And Manufacturing Company Polyfluoropolyethers having pendant perfluoroalkoxy groups
US4981727A (en) * 1986-08-29 1991-01-01 Minnesota Mining And Manufacturing Company Polyfluoropolyethers having pendant perfluoroalkoxy groups
US4745029A (en) * 1986-10-06 1988-05-17 General Electric Company Transparent blends of polymethyl methacrylate and BPA polycarbonate
US4904421A (en) * 1987-11-25 1990-02-27 Tomei Sangyo Kabushiki Kaisha Soft ocular lens and method for its preparation
US5108428A (en) * 1988-03-02 1992-04-28 Minnesota Mining And Manufacturing Company Corneal implants and manufacture and use thereof
GB2218994B (en) * 1988-05-26 1992-01-15 Warner Lambert Co New polymer composition
US4935307A (en) * 1988-10-21 1990-06-19 Minnesota Mining And Manufacturing Company Transparent coatings for graphics applications
US5292514A (en) * 1992-06-24 1994-03-08 Minnesota Mining And Manufacturing Company Azlactone-functional substrates, corneal prostheses, and manufacture and use thereof
DE69217551T2 (de) * 1992-10-13 1997-06-05 Carbone Ag Verwendung von Zelluloseestermischung-Membranen
JP2003504503A (ja) * 1999-07-16 2003-02-04 ウェズリー ジェッセン コーポレイション 熱成形可能な眼用レンズ
KR102532423B1 (ko) * 2021-07-20 2023-05-15 한국기술교육대학교 산학협력단 가변 초점 렌즈용 조성물, 이를 포함하는 가변 초점 렌즈 및 그 제조방법

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2046764B (en) * 1979-02-08 1983-04-20 Matburn Holdings Ltd Polymeric sealant compositions
SU1243627A3 (ru) * 1979-12-05 1986-07-07 Дзе Кендалл Компани (Фирма) Гелеобразующа композици
SE448544B (sv) * 1979-12-05 1987-03-02 Kendall & Co Vattenabsorberande komposition och anvendning derav som berare for ett lekemedel
JPS6011964B2 (ja) * 1981-01-31 1985-03-29 日東電工株式会社 シ−ル材の製造方法
JPS57187340A (en) * 1981-05-15 1982-11-18 Tokuyama Soda Co Ltd Polymer composition
DE3149976A1 (de) * 1981-12-17 1983-06-30 Hoechst Ag, 6230 Frankfurt Makroporoese asymmetrische hydrophile membran aus synthetischem polymerisat

Also Published As

Publication number Publication date
EP0137686B1 (en) 1991-03-06
AU580560B2 (en) 1989-01-19
CA1246269A (en) 1988-12-06
NZ209224A (en) 1987-10-30
AR243573A1 (es) 1993-08-31
IL72764A0 (en) 1984-11-30
IL72764A (en) 1988-01-31
IE842087L (en) 1985-03-08
ES535333A0 (es) 1985-11-01
EP0137686A2 (en) 1985-04-17
ES8602046A1 (es) 1985-11-01
DE3484219D1 (de) 1991-04-11
BR8404323A (pt) 1985-07-30
AU3189884A (en) 1985-03-14
EP0137686A3 (en) 1987-04-08
JPH0662858B2 (ja) 1994-08-17
ATE61234T1 (de) 1991-03-15
JPS6072959A (ja) 1985-04-25
IE56908B1 (en) 1992-01-29

Similar Documents

Publication Publication Date Title
MX167849B (es) Mezclas de polimeros con gran absorcion de agua
MX169620B (es) Composicion de resina que absorbe agua
ES2173076T3 (es) Procedimiento de preparacion de una composicion polimerica para absorcion de fluidos protenicos.
ES2064424T3 (es) Procedimiento para la preparacion de derivados de anhidrido succinico.
BR8606991A (pt) Compositos de polietileno contendo um material de mudanca de fase
BR8507179A (pt) Um processo para aumentar a forca de gelificacao de uma composicao absorvente de agua
BR8501365A (pt) Involucro vedado,artigo utilizavel para tratar tecidos,composicao de polimero aquosa,modelavel como uma pelicula de auto-suporte,fina,pelicula de auto-suporte e processo para aumentar a resistencia a tracao de peliculas de alcool polivinilico
BR8008047A (pt) Composicao capaz de absorver agua
KR910011922A (ko) 내 방사선 폴리프로필렌 수지 조성물
KR840004464A (ko) 열접착성 섬유
ES2041800T3 (es) Recubrimiento retro-reflector y composicion para formarlo.
MX165739B (es) Composiciones espumables de polimero de fusion en caliente
DE69000104D1 (de) Hoch wasserabsorbierende pulverige polymerzusammensetzung.
KR840002424A (ko) 고무 조성물(組成物)
NO154754C (no) Stoepeasfaltblanding inneholdende syntetisk zeolitt.
KR840004919A (ko) 분해억제제가 함유된 과불화탄소 수지 조성물
BR8903478A (pt) Composicao de resina de poliacetal resistente as condicoes climaticas
AR230838A1 (es) Un procedimiento de preparacion de un polimero de estructura tridimensional del tipo del poliuretano reticulado y que tiene un buen poder de hinchamiento,polimero obtenido con el mismo,y una composicion util que lo contiene
ES2116369T3 (es) Composicion de agentes hinchables.
KR830009497A (ko) 광 라디 에이터
ES2037597B1 (es) Perfeccionamientos en o relacionados con compuestos organicos.
JPS5595999A (en) Sound absorption structrre consisting of transparent synthetic rubber film material
JPS5544063A (en) Elastic bumper for automobile
ES2160710T3 (es) Resinas de poliamidas con propiedades reologicas mejoradas.
ATE120300T1 (de) Neutronenabsorbierendes material.