WO1999028384A1 - Polyolefins containing a polymer blend - Google Patents
Polyolefins containing a polymer blend Download PDFInfo
- Publication number
- WO1999028384A1 WO1999028384A1 PCT/EP1998/007459 EP9807459W WO9928384A1 WO 1999028384 A1 WO1999028384 A1 WO 1999028384A1 EP 9807459 W EP9807459 W EP 9807459W WO 9928384 A1 WO9928384 A1 WO 9928384A1
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- aliphatic
- weight
- acid
- parts
- aromatic polyester
- Prior art date
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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
- C08L69/005—Polyester-carbonates
-
- 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
- C08J5/00—Manufacture of articles or shaped materials containing macromolecular substances
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L23/00—Compositions of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Compositions of derivatives of such polymers
- C08L23/02—Compositions of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Compositions of derivatives of such polymers not modified by chemical after-treatment
-
- 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
- C08L75/00—Compositions of polyureas or polyurethanes; Compositions of derivatives of such polymers
- C08L75/04—Polyurethanes
- C08L75/06—Polyurethanes from polyesters
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L77/00—Compositions of polyamides obtained by reactions forming a carboxylic amide link in the main chain; Compositions of derivatives of such polymers
- C08L77/12—Polyester-amides
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L2205/00—Polymer mixtures characterised by other features
- C08L2205/02—Polymer mixtures characterised by other features containing two or more polymers of the same C08L -group
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L2205/00—Polymer mixtures characterised by other features
- C08L2205/08—Polymer mixtures characterised by other features containing additives to improve the compatibility between two polymers
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L23/00—Compositions of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Compositions of derivatives of such polymers
- C08L23/02—Compositions of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Compositions of derivatives of such polymers not modified by chemical after-treatment
- C08L23/04—Homopolymers or copolymers of ethene
- C08L23/06—Polyethene
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L2666/00—Composition of polymers characterized by a further compound in the blend, being organic macromolecular compounds, natural resins, waxes or and bituminous materials, non-macromolecular organic substances, inorganic substances or characterized by their function in the composition
- C08L2666/02—Organic macromolecular compounds, natural resins, waxes or and bituminous materials
- C08L2666/14—Macromolecular compounds according to C08L59/00 - C08L87/00; Derivatives thereof
- C08L2666/20—Macromolecular compounds having nitrogen in the main chain according to C08L75/00 - C08L79/00; Derivatives thereof
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L51/00—Compositions of graft polymers in which the grafted component is obtained by reactions only involving carbon-to-carbon unsaturated bonds; Compositions of derivatives of such polymers
- C08L51/06—Compositions of graft polymers in which the grafted component is obtained by reactions only involving carbon-to-carbon unsaturated bonds; Compositions of derivatives of such polymers grafted on to homopolymers or copolymers of aliphatic hydrocarbons containing only one carbon-to-carbon double bond
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L77/00—Compositions of polyamides obtained by reactions forming a carboxylic amide link in the main chain; Compositions of derivatives of such polymers
Definitions
- blends of aliphatic or partially aromatic polyesters, thermoplastic aliphatic or partially aromatic polyester urethanes, aliphatic or aliphatic-aromatic polyester carbonates, aliphatic polyester amides and / or polyether ester amides with polyolefins, optionally modified polyolefins and optionally fillers and reinforcing materials have very high water vapor permeability .
- the films made from the blends according to the invention also have the property of being able to be drawn out very thinly, in contrast to pure filled polyolefin films.
- the invention relates to mixtures 1) 5 to 95, preferably 10 to 80, in particular 15 to 60 parts by weight of at least one polymer selected from the group of aliphatic or partially aromatic polyesters, thermoplastic aliphatic or partially aromatic polyester urethanes, aliphatic or aliphatic-aromatic polyester carbonates, aliphatic or partially aromatic polyester amides and / or polyether ester amides,
- the polymers according to component 1) are selected from at least one polymer from the group of aliphatic or partially aromatic polyesters, thermoplastic aliphatic or partially aromatic polyester urethanes, aliphatic or aliphatic-aromatic polyester carbonates, aliphatic or partially aromatic polyester amides and polyether ester amides.
- aromatic acids preferably make up no more than 80, in particular 50,% by weight, based on all acids;
- aliphatic or partially aromatic polyester urethanes C) aliphatic bifunctional alcohols, preferably linear C 2 to C 10 -, preferably C2-Cö-dialcohols such as ethanediol, propanediol, butanediol, hexanediol, particularly preferably butanediol and / or optionally cycloaliphatic bifunctional alcohols, preferably with C 5 - or C 6 -cycloaliphatic ring, such as cyclohexanedimethanol, and / or partially or completely instead of the diols monomeric or oligomeric polyols based on ethylene glycol, propylene glycol, tetrahydrofuran or copolymers thereof with molecular weights up to 4000, preferably up to 1000, and / or small amounts of branched bifunctional ones Alcohols, preferably C 3 -C 2 alkyldiols, such as neopentyl glyco
- aromatic acids preferably make up no more than 80, in particular 50,% by weight, based on all acids;
- cycloaliphatic alcohols e.g. Ethanediol, hexanediol, butanediol, cyclohexane-dimethanol, and / or optionally additionally with linear and / or branched and / or cycloaliphatic bifunctional and / or higher functional amines and / or amino alcohols with preferably 2 to 12
- C atoms in the alkyl chain e.g. Ethylenediamine or aminoethanol, and / or optionally further modified amines or alcohols such as, for example, ethylenediaminoethanesulfonic acid, as the free acid or as a salt,
- ester portion C) and / or D) preferably at least 40, in particular
- Dialcohols such as ethanediol, butanediol, hexanediol or particularly preferably butanediol and / or optionally cycloaliphatic bifunctional alcohols, preferably having 5 to 8 carbon atoms in the cycloaliphatic ring, such as cyclohexanedimethanol, and / or partially or completely instead of the diols on monomeric or oligomeric polyols Base
- G from acid and alcohol-functionalized building blocks, preferably with 2 to 12 carbon atoms in the alkyl chain, for example hydroxybutyric acid, hydroxyvaleric acid, lactic acid, or their derivatives, for example ⁇ -caprolactone or dilactide,
- aromatic acids preferably making up no more than 50% by weight, based on all acids
- ester fraction F) and / or G) is preferably at least 40, in particular 70,% by weight, based on the sum of F), G) and H);
- aliphatic or partially aromatic polyester amides or polyether ester amides I) aliphatic bifunctional alcohols, preferably linear C 2 to C, 0 -, preferably C2-C6-dialcohols such as ethanediol, propanediol, butanediol, hexanediol, more preferably butanediol, and / or optionally cycloaliphatic bifunctional alcohols, preferably having 5 to 8 C -Atoms, such as cyclohexanedimethanol, and / or partially or completely branched instead of the diols monomeric or oligomeric polyols based on ethylene glycol, propylene glycol, tetrahydrofuran or copolymers thereof with molecular weights up to 10,000, preferably up to 8,000, in particular up to 5,000, and / or optionally small amounts bifunctional alcohols, preferably C 3 -C 12 alkyldiols,
- aromatic acids preferably make up no more than 80, in particular 50% by weight, based on all acids
- L) an amide portion of aliphatic and / or cycloaliphatic bifunctional and / or optionally small amounts of branched bifunctional Amines are preferred, linear aliphatic di-C 2 to C 0 -alkylamines, and in addition, if appropriate, small amounts of higher-functional amines, among the amines preferably hexamethylenediamine, isophoronediamine and particularly preferably hexamethylenediamine, and from linear and / or cycloaliphatic bifunctional acids, preferably With 2 to 12 carbon atoms in the alkyl chain or C 5 or C 6 ring in the case of cycloaliphatic acids, preferably adipic acid, and / or possibly small amounts of branched bifunctional and / or optionally aromatic bifunctional acids such as, for example, terephthalic acid, isophthalic acid , Naphthalenedicarboxylic acid and additionally optionally small amounts of higher functional acids, preferably with 2 to 10 carbon atoms, or
- the ester fraction I) and / or K) is preferably at least 30% by weight, based on the sum of I), K), L) and M), preferably the weight fraction of the ester structures is 30 to 80% by weight, the fraction of the amide structures is 70 to 20% by weight.
- Hydroxyl- or acid-terminated polyesters with molecular weights (weight average) of 300 to 10,000 can also be used as the ester-forming component.
- All acids can also be used in the form of derivatives such as acid chlorides or esters, both as monomeric and as oligomeric esters.
- Particularly preferred are polyether ester amides which have a statistical arrangement of the ester and amide segments and where the alcohol component consists of monomeric and oligomeric diols and the content of oligomeric diol, based on the total content of the alcohol component in general 10 to 99, preferably 15 is up to 80 mol%.
- the polyether ester amides are composed in particular of the following monomers:
- Oligomeric polyols consisting of polyethylene glycols, polypropylene glycols. random or block-like polyglycols from mixtures of ethylene oxide or propylene oxide, or polytetrahydrofurans with molecular weights (weight average) between 100 and 10,000 and
- monomeric diols preferably C 2 -C j 2-alkyl diols, especially diols C 2 -C 6 alkyl, for example, of ethylene glycol, 1, 4-butanediol, 1,3-propanediol, 1, 6-hexanediol,
- Dicarboxylic acids preferably C2-C12, particularly preferably C2-Cg-alkyldicarboxylic acids, for example oxalic acid, succinic acid, adipic acid, also in the form of their respective ethers (methyl, ethyl, etc.)
- Amino alcohols with 2 to 12 carbon atoms in the alkyl chain for example ethanolamine, propanolamine
- cyclic lactams with 5 to 12, preferably 6 to 11, carbon atoms, such as ⁇ -caprolactam or laurolactam etc.
- ⁇ -aminocarboxylic acids with 6 to 12 carbon atoms in the alkyl chain such as aminocaproic acid etc.
- both hydroxyl- or acid-terminated polyesters with molecular weights between 300 and 10,000 can be used as the ester-forming component.
- the proportion of ether and ester fractions in the polymer is generally 5 to 85% by weight, based on the total polymer.
- the polyether ester amides according to the invention generally have an average molecular weight (Mw determined after gel chromatography in cresol against
- Standard polystyrene from 10,000 to 300,000, preferably from 15,000 to 150,000, in particular from 15,000 to 100,000.
- polyester amides or polyether ester amides can be carried out either by the "polyamide method” by stoichiometric mixing of the starting components, if appropriate with addition of water and subsequent removal of water from the reaction mixture, or by the "polyester method” by stoichiometric mixing of the starting components and An excess of diol is added with esterification of the acid groups and subsequent transesterification or transamidation of these esters.
- polyamide method by stoichiometric mixing of the starting components, if appropriate with addition of water and subsequent removal of water from the reaction mixture
- polyester method by stoichiometric mixing of the starting components and An excess of diol is added with esterification of the acid groups and subsequent transesterification or transamidation of these esters.
- the polycondensation can also be accelerated by using known catalysts. Both the well-known phosphorus compounds that the
- Polyamide synthesis accelerate as well as acidic or organometallic catalysts for the esterification as well as combinations of the two are possible to accelerate the polycondensation.
- polycondensation to polyesteramides can be influenced by the use of lysine, lysine derivatives or other amidically branching products such as, for example, aminoethylaminoethanol, which both accelerate the condensation and lead to branched products (see, for example, DE-3 831 709).
- polyester, polyester carbonates and polyester urethanes are generally known or is carried out analogously by known processes (cf. for example EP-A-304 787, WO 95/12629, WO 93/13154, EP-A-682 054. EP-A -593,975).
- polyesters, polyester urethanes, polyester carbonates, polyester amides and polyether ester amides according to the invention can furthermore contain 0.1 to 5% by weight, preferably 0.1 to
- branching agents e.g. trifunctional alcohols such as trimethylolpropane or glycerol, tetrafunctional alcohols such as pentaerythritol, trifunctional carboxylic acids such as citric acid.
- the polymers mentioned as component 1) generally have a molecular weight of at least 10,000 g / mol, preferably 10,000 to 100,000, in particular 15,000 to 60,000 g / mol and generally have a statistical distribution of the starting materials in the polymer. In the case of a typical polymer structure, possibly from C) and D) and from E), a completely statistical distribution of the monomer units is not always to be expected.
- Polyolefins suitable according to the invention are polymers of aliphatically unsaturated
- Hydrocarbons such as ethylene, propylene, butylene or iso- butylene, which are obtained by customary processes, for example radical polymerization or else via metallocene catalysis.
- the polyolefins generally have average weight-average molecular weights M w (measured by gel chromatography methods) of 5,000 to 3,000,000.
- Both high-pressure polyolefin and low-pressure polyolefin, for example LDPE, LLDPE, MDPE, can be used.
- polystyrene resins are generally known and described, for example, in Ullmann's Encyclopedia of industrial chemistry, Vol. A21, pp. 487-577, 5th compl. rev. ed. 1992, VCH Verlag, Weinheim.
- Modified polyolefins are polyolefins which are obtained either by grafting the above-mentioned polyolefins or by copolymerizing the monomers mentioned in component 2), preferably ethylene and / or propylene, with other monomers, preferably vinyl monomers, with reactive groups, for example anhydride, amino or acid -, Epoxy, ester, keto groups or salts of carboxylic acids are available.
- Suitable copolymerizable monomers are preferably acrylic acid and its alkyl esters of mono- and / or di-C j ⁇ -C -, C 2 -C 6 alkanols and preferably maleic anhydride.
- modified polyolefins used in the present invention are preferably constructed as follows:
- Acrylic acid or methacrylic acid or mixtures of such esters d) 0 to 45% by weight of an olefinically unsaturated mono- or dicarboxylic acid, for example maleic anhydride, which can also be partially or completely in the form of a salt and / or a functional derivative of such an acid,
- an olefinically unsaturated mono- or dicarboxylic acid for example maleic anhydride, which can also be partially or completely in the form of a salt and / or a functional derivative of such an acid
- a monomer containing epoxy groups e.g. Glycidyl methacrylate or glycidyl acrylate
- a vinyl ester e.g. Vinyl acetate or its saponified products (vinyl alcohols)
- At least one of components b, c, d, e and f is contained.
- ethylene-acrylic acid (t-alkyl) esters ethylene glycidyl acrylate (or allyl glycidyl ether) -acrylic acid (t-alkyl) esters, ethylene-acrylic acid (ester) -maleic anhydride or ethylene-maleic acid are particularly preferred - anhydride.
- the molecular weight (weight average) of the modified polyolefins is generally 5,000 to 3,000,000, preferably 10,000 to 1,000,000 (measured by gel chromatography methods).
- modified polyolefins are known or can be prepared by known methods (e.g. EP-A-77 415).
- inorganic materials are used as fillers and reinforcing materials. These are fibrous reinforcing materials such as glass and carbon fibers, and mineral fillers, e.g. talc, mica, chalk, kaolin, wollastonite, Gypsum, quartz, dolomite, silicates. Mineral fillers, in particular chalk, are preferred.
- the fillers and reinforcing materials can also be surface-treated.
- Glass fibers generally have a fiber diameter between 8 and 14 ⁇ m and can be used as continuous fibers or as cut or ground glass fibers, the fibers being able to be equipped with a suitable sizing system and an adhesion promoter or adhesion promoter system based on silane.
- the mixtures according to the invention can furthermore contain customary additives such as UV stabilizers, antioxidants, pigments, dyes, nucleating agents, crystallization accelerators or retarders, flow aids, lubricants, mold release agents, flame retardants.
- customary additives such as UV stabilizers, antioxidants, pigments, dyes, nucleating agents, crystallization accelerators or retarders, flow aids, lubricants, mold release agents, flame retardants.
- the mixtures according to the invention and optionally other additives can be prepared by mixing the respective constituents in a known manner and at conventional temperatures, e.g. at 150 ° C to 300 ° C, in conventional units such as internal kneaders, extruders, twin-screw extruders, melt compounded or melt extruded.
- the mixture according to the invention can be used in injection molding, as a fiber or film or in the non-woven sector (spun-bond or melt-blown).
- the films can be used alone or as a composite component in conjunction with other nonwovens, woven fabrics, knitted fabrics or other films.
- Preferred areas of application are: hygiene area (eg diapers, sanitary napkins, incontinence diapers for adults), packaging in general, clothing, eg also in the medical field, construction, eg roofing membranes.
- the subsequent processing on a blown film line produces white colored films with a thickness of 10 ⁇ m.
- the water permeability of these films according to the DIN standard according to the Mocon method is 770 g / m 2 * d.
- the subsequent processing on a blown film line produces white colored films with a thickness of 8 ⁇ m.
- Lupolen an LLDPE from BASF and 5% by weight of an ethylene-acrylic acid ester copolymer (Lucalen®, from BASF, Ludwigshafen, Germany) compounded with a twin-screw extruder (ZSK) at 180 ° C.
- the blend can be granulated easily.
- the subsequent processing on a blown film line produces white colored films with a thickness of 10 ⁇ m.
- the water vapor permeability of these films is 9230 g / m 2 * d according to the DIN standard using the Mocon method.
Abstract
Description
Claims
Priority Applications (6)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1020007006011A KR20010032722A (en) | 1997-12-03 | 1998-11-20 | Polyolefins Containing a Polymer Blend |
CA002312489A CA2312489A1 (en) | 1997-12-03 | 1998-11-20 | Polyolefins containing a polymer blend |
JP2000523271A JP2001525437A (en) | 1997-12-03 | 1998-11-20 | Polymer blend containing polyolefin |
AU17560/99A AU1756099A (en) | 1997-12-03 | 1998-11-20 | Polyolefins containing a polymer blend |
EP98962367A EP1036113A1 (en) | 1997-12-03 | 1998-11-20 | Polyolefins containing a polymer blend |
NO20002674A NO20002674L (en) | 1997-12-03 | 2000-05-25 | Polyolefins containing a polymer blend |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE19753531A DE19753531A1 (en) | 1997-12-03 | 1997-12-03 | Polymer blend containing polyolefins |
DE19753531.3 | 1997-12-03 |
Publications (1)
Publication Number | Publication Date |
---|---|
WO1999028384A1 true WO1999028384A1 (en) | 1999-06-10 |
Family
ID=7850548
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PCT/EP1998/007459 WO1999028384A1 (en) | 1997-12-03 | 1998-11-20 | Polyolefins containing a polymer blend |
Country Status (9)
Country | Link |
---|---|
EP (1) | EP1036113A1 (en) |
JP (1) | JP2001525437A (en) |
KR (1) | KR20010032722A (en) |
CN (1) | CN1280596A (en) |
AU (1) | AU1756099A (en) |
CA (1) | CA2312489A1 (en) |
DE (1) | DE19753531A1 (en) |
NO (1) | NO20002674L (en) |
WO (1) | WO1999028384A1 (en) |
Families Citing this family (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP3297033B2 (en) * | 2000-02-02 | 2002-07-02 | オリンパス光学工業株式会社 | Endoscope |
JP2001253979A (en) * | 2000-03-09 | 2001-09-18 | Asahi Kasei Corp | Urethane-based elastomer composition |
DE10037434A1 (en) * | 2000-07-24 | 2002-02-14 | Gerhard Behrendt | Thermoplastic compatible homogeneous polymer blends useful for production of e.g. automobile components comprises polyalkylene terephthalate, olefinic polymers and compatibility agents. |
BR0211556A (en) | 2001-08-01 | 2004-07-13 | Fuller H B Licensing Financ | Biodegradable Breathable Heat Fused Composition |
JP2006036883A (en) * | 2004-07-26 | 2006-02-09 | El & Chem Corp | Reclaimed frp-based thermoplastic composite composition |
JP2006077063A (en) * | 2004-09-08 | 2006-03-23 | Kaneka Corp | Composition and its molded article |
CN1847296B (en) * | 2005-03-14 | 2010-12-01 | 住友化学株式会社 | Polyolefin resin composition |
EP2110407A1 (en) * | 2008-04-16 | 2009-10-21 | Total Petrochemicals Research Feluy | Blends of polar low density ethylene copolymers and poly(hydroxy carboxylic acid)s |
CN101724238B (en) * | 2008-10-24 | 2012-05-23 | 比亚迪股份有限公司 | Makrolon/polyethylene alloy material and preparation method thereof |
CN105440654B (en) * | 2015-12-09 | 2018-07-24 | 东莞市精伦实业有限公司 | A kind of thermoplastic polyurethane elastomer and preparation method thereof of soft high intensity |
JP2018076413A (en) * | 2016-11-08 | 2018-05-17 | 三菱ケミカル株式会社 | Moisture-permeable film |
Citations (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3901838A (en) * | 1972-07-28 | 1975-08-26 | Union Carbide Corp | Environmentally degradable biodegradable blends of a dialkanoyl polymer and an environmentally degradable ethylene polymer |
DE2905451A1 (en) * | 1978-02-17 | 1979-08-23 | Polysar Ltd | DIMENSIONS WITH THERMOPLASTIC PROPERTIES |
GB2099436A (en) * | 1981-06-03 | 1982-12-08 | Daicel Chem | Polycaprolactone composition |
JPS58125735A (en) * | 1981-09-14 | 1983-07-26 | Toray Ind Inc | Resin composition |
EP0084277A2 (en) * | 1981-12-29 | 1983-07-27 | ATO CHIMIE, Société Anonyme dite: | Textile material based on polyolefines |
JPH01163234A (en) * | 1987-12-18 | 1989-06-27 | Toray Ind Inc | Thermoplastic resin composition |
JPH05230301A (en) * | 1992-02-19 | 1993-09-07 | Toray Ind Inc | Thermoplastic resin composition |
JPH08134283A (en) * | 1994-11-15 | 1996-05-28 | Tonen Corp | Thermoplastic resin composition |
US5620698A (en) * | 1995-03-06 | 1997-04-15 | Ethicon, Inc. | Blends of absorbable polyoxaesters containing amines and/or amido groups |
WO1998029585A2 (en) * | 1996-12-31 | 1998-07-09 | Kimberly-Clark Worldwide, Inc. | Multicomponent fiber |
-
1997
- 1997-12-03 DE DE19753531A patent/DE19753531A1/en not_active Withdrawn
-
1998
- 1998-11-20 WO PCT/EP1998/007459 patent/WO1999028384A1/en not_active Application Discontinuation
- 1998-11-20 AU AU17560/99A patent/AU1756099A/en not_active Abandoned
- 1998-11-20 CA CA002312489A patent/CA2312489A1/en not_active Abandoned
- 1998-11-20 KR KR1020007006011A patent/KR20010032722A/en not_active Application Discontinuation
- 1998-11-20 CN CN98811816A patent/CN1280596A/en active Pending
- 1998-11-20 EP EP98962367A patent/EP1036113A1/en not_active Withdrawn
- 1998-11-20 JP JP2000523271A patent/JP2001525437A/en active Pending
-
2000
- 2000-05-25 NO NO20002674A patent/NO20002674L/en not_active Application Discontinuation
Patent Citations (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3901838A (en) * | 1972-07-28 | 1975-08-26 | Union Carbide Corp | Environmentally degradable biodegradable blends of a dialkanoyl polymer and an environmentally degradable ethylene polymer |
DE2905451A1 (en) * | 1978-02-17 | 1979-08-23 | Polysar Ltd | DIMENSIONS WITH THERMOPLASTIC PROPERTIES |
GB2099436A (en) * | 1981-06-03 | 1982-12-08 | Daicel Chem | Polycaprolactone composition |
JPS58125735A (en) * | 1981-09-14 | 1983-07-26 | Toray Ind Inc | Resin composition |
EP0084277A2 (en) * | 1981-12-29 | 1983-07-27 | ATO CHIMIE, Société Anonyme dite: | Textile material based on polyolefines |
JPH01163234A (en) * | 1987-12-18 | 1989-06-27 | Toray Ind Inc | Thermoplastic resin composition |
JPH05230301A (en) * | 1992-02-19 | 1993-09-07 | Toray Ind Inc | Thermoplastic resin composition |
JPH08134283A (en) * | 1994-11-15 | 1996-05-28 | Tonen Corp | Thermoplastic resin composition |
US5620698A (en) * | 1995-03-06 | 1997-04-15 | Ethicon, Inc. | Blends of absorbable polyoxaesters containing amines and/or amido groups |
WO1998029585A2 (en) * | 1996-12-31 | 1998-07-09 | Kimberly-Clark Worldwide, Inc. | Multicomponent fiber |
Non-Patent Citations (4)
Title |
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DATABASE WPI Section Ch Week 8335, Derwent World Patents Index; Class A23, AN 83-750905, XP002100005 * |
DATABASE WPI Section Ch Week 8931, Derwent World Patents Index; Class A23, AN 89-225698, XP002100004 * |
DATABASE WPI Section Ch Week 9340, Derwent World Patents Index; Class A18, AN 93-317652, XP002100003 * |
PATENT ABSTRACTS OF JAPAN vol. 096, no. 009 30 September 1996 (1996-09-30) * |
Also Published As
Publication number | Publication date |
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NO20002674D0 (en) | 2000-05-25 |
CA2312489A1 (en) | 1999-06-10 |
JP2001525437A (en) | 2001-12-11 |
AU1756099A (en) | 1999-06-16 |
KR20010032722A (en) | 2001-04-25 |
CN1280596A (en) | 2001-01-17 |
NO20002674L (en) | 2000-05-25 |
EP1036113A1 (en) | 2000-09-20 |
DE19753531A1 (en) | 1999-06-10 |
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