CA2095536A1 - Aliphatic-aromatic copolyesters and cellulose ester/polymer blends - Google Patents

Aliphatic-aromatic copolyesters and cellulose ester/polymer blends

Info

Publication number
CA2095536A1
CA2095536A1 CA2095536A CA2095536A CA2095536A1 CA 2095536 A1 CA2095536 A1 CA 2095536A1 CA 2095536 A CA2095536 A CA 2095536A CA 2095536 A CA2095536 A CA 2095536A CA 2095536 A1 CA2095536 A1 CA 2095536A1
Authority
CA
Canada
Prior art keywords
aliphatic
aromatic copolyesters
cellulose ester
polymer blends
cellulose esters
Prior art date
Legal status (The legal status 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 status listed.)
Granted
Application number
CA2095536A
Other languages
French (fr)
Other versions
CA2095536C (en
Inventor
Charles M. Buchanan
Robert M. Gardner
Matthew D. Wood
Alan W. White
Steven C. Gedon
Fred D. Barlow, Jr.
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Eastman Chemical Co
Original Assignee
Charles M. Buchanan
Robert M. Gardner
Matthew D. Wood
Alan W. White
Steven C. Gedon
Fred D. Barlow, Jr.
Eastman Kodak Company
Eastman Chemical Company
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
Priority claimed from US07/797,512 external-priority patent/US5292783A/en
Application filed by Charles M. Buchanan, Robert M. Gardner, Matthew D. Wood, Alan W. White, Steven C. Gedon, Fred D. Barlow, Jr., Eastman Kodak Company, Eastman Chemical Company filed Critical Charles M. Buchanan
Publication of CA2095536A1 publication Critical patent/CA2095536A1/en
Application granted granted Critical
Publication of CA2095536C publication Critical patent/CA2095536C/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L1/00—Compositions of cellulose, modified cellulose or cellulose derivatives
    • C08L1/08—Cellulose derivatives
    • C08L1/10—Esters of organic acids, i.e. acylates
    • 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
    • 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
    • A61L15/00—Chemical aspects of, or use of materials for, bandages, dressings or absorbent pads
    • A61L15/16—Bandages, dressings or absorbent pads for physiological fluids such as urine or blood, e.g. sanitary towels, tampons
    • A61L15/22—Bandages, dressings or absorbent pads for physiological fluids such as urine or blood, e.g. sanitary towels, tampons containing macromolecular materials
    • A61L15/225—Mixtures of macromolecular compounds
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
    • C08G63/00—Macromolecular compounds obtained by reactions forming a carboxylic ester link in the main chain of the macromolecule
    • C08G63/02—Polyesters derived from hydroxycarboxylic acids or from polycarboxylic acids and polyhydroxy compounds
    • C08G63/12—Polyesters derived from hydroxycarboxylic acids or from polycarboxylic acids and polyhydroxy compounds derived from polycarboxylic acids and polyhydroxy compounds
    • C08G63/16—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
    • C08L1/00—Compositions of cellulose, modified cellulose or cellulose derivatives
    • C08L1/08—Cellulose derivatives
    • C08L1/10—Esters of organic acids, i.e. acylates
    • C08L1/14—Mixed esters, e.g. cellulose acetate-butyrate
    • 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
    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L2201/00—Properties
    • C08L2201/06—Biodegradable
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S428/00—Stock material or miscellaneous articles
    • Y10S428/91—Product with molecular orientation
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T428/00—Stock material or miscellaneous articles
    • Y10T428/31504—Composite [nonstructural laminate]
    • Y10T428/31786—Of polyester [e.g., alkyd, etc.]

Abstract

This invention relates to binary blends of cellulose esters and aliphatic-aromatic copolyesters, cellulose esters and aliphatic polyesters as well as ternary blends of cellulose esters and/or aliphatic polyesters and/or aliphatic-aromatic copolyesters and/or polymeric compounds as well as fibers, molded objects, and films prepared therefrom.
CA 2095536 1990-11-30 1991-11-26 Aliphatic-aromatic copolyesters and cellulose ester/polymer blends Expired - Lifetime CA2095536C (en)

Applications Claiming Priority (7)

Application Number Priority Date Filing Date Title
US62022590A 1990-11-30 1990-11-30
US07/620,225 1990-11-30
US73626291A 1991-07-23 1991-07-23
US07/736,262 1991-07-23
US07/797,512 US5292783A (en) 1990-11-30 1991-11-21 Aliphatic-aromatic copolyesters and cellulose ester/polymer blends
US07/797,512 1991-11-21
PCT/US1991/008827 WO1992009654A2 (en) 1990-11-30 1991-11-26 Aliphatic-aromatic copolyesters and cellulose ester/polymer blends

Publications (2)

Publication Number Publication Date
CA2095536A1 true CA2095536A1 (en) 1992-05-31
CA2095536C CA2095536C (en) 1999-02-16

Family

ID=27417255

Family Applications (1)

Application Number Title Priority Date Filing Date
CA 2095536 Expired - Lifetime CA2095536C (en) 1990-11-30 1991-11-26 Aliphatic-aromatic copolyesters and cellulose ester/polymer blends

Country Status (19)

Country Link
US (6) US5446079A (en)
EP (1) EP0559785B1 (en)
JP (7) JP3362040B2 (en)
KR (2) KR100220443B1 (en)
CN (8) CN1062740A (en)
AT (3) ATE199383T1 (en)
AU (1) AU664831B2 (en)
BR (1) BR9107138A (en)
CA (1) CA2095536C (en)
DE (3) DE69125170T2 (en)
ES (1) ES2278424T3 (en)
FI (2) FI932450A0 (en)
HK (1) HK1041708B (en)
IE (1) IE914155A1 (en)
MX (1) MX9102312A (en)
MY (1) MY111329A (en)
NZ (1) NZ240799A (en)
SG (1) SG47853A1 (en)
WO (1) WO1992009654A2 (en)

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