EP1153073A1 - Olefinpolymerzusammensetzungen mit geringer nebelbildung und daraus hergestellte fasern und filme - Google Patents

Olefinpolymerzusammensetzungen mit geringer nebelbildung und daraus hergestellte fasern und filme

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Publication number
EP1153073A1
EP1153073A1 EP00977820A EP00977820A EP1153073A1 EP 1153073 A1 EP1153073 A1 EP 1153073A1 EP 00977820 A EP00977820 A EP 00977820A EP 00977820 A EP00977820 A EP 00977820A EP 1153073 A1 EP1153073 A1 EP 1153073A1
Authority
EP
European Patent Office
Prior art keywords
phosphite
polymer composition
polymer
amine oxide
tert
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.)
Ceased
Application number
EP00977820A
Other languages
English (en)
French (fr)
Inventor
Ronald F. Becker
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.)
Basell Poliolefine Italia SRL
Original Assignee
Basell Poliolefine Italia SRL
Basell Technology Co BV
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 Basell Poliolefine Italia SRL, Basell Technology Co BV filed Critical Basell Poliolefine Italia SRL
Publication of EP1153073A1 publication Critical patent/EP1153073A1/de
Ceased legal-status Critical Current

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Classifications

    • 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
    • C08K5/32—Compounds containing nitrogen bound to oxygen
    • 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
    • C08K3/00—Use of inorganic substances as compounding ingredients
    • C08K3/18—Oxygen-containing compounds, e.g. metal carbonyls
    • C08K3/24—Acids; Salts thereof
    • C08K3/26—Carbonates; Bicarbonates
    • 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
    • C08K3/34—Silicon-containing compounds
    • 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
    • C08K5/04—Oxygen-containing compounds
    • C08K5/09—Carboxylic acids; Metal salts thereof; Anhydrides thereof
    • C08K5/098—Metal salts of carboxylic acids
    • 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
    • C08K5/49—Phosphorus-containing compounds
    • C08K5/51—Phosphorus bound to oxygen
    • C08K5/52—Phosphorus bound to oxygen only
    • C08K5/524—Esters of phosphorous acids, e.g. of H3PO3
    • C08K5/526—Esters of phosphorous acids, e.g. of H3PO3 with hydroxyaryl compounds

Definitions

  • TITLE OLEFIN POLYMER COMPOSITION HAVING LOW SMOKE GENERATION AND FIBER, FILM AND FABRIC PREPARED THEREFROM
  • Olefin polymers are commonly spun into fibers, film or sheet by extruding molten polymer through die orifices such as a spinnerette, film or sheet dies, quenching the molten filament, film or sheet, orienting the filament, fiber or sheet, and
  • non-woven fabric are commonly made from such filament, film or sheet.
  • a problem associated with polyolefins produced using Ziegler-Natta type catalysts is the generation of visible "smoke” during melt extrusion of polyolefin during fiber spinning and film extrusion operations.
  • the “smoke” evolves at the die, and is believed to comprise volatile
  • catalyst residues contained within the olefin polymer can cause corrosion of processing equipment such as mold surfaces and die lips.
  • the selection of acid neutralizing agent is important because it can affect the overall acidity/basicity of an olefin polymer composition and influence the reactions of many of the organic additives in the polymer composition.
  • the polyolefin's release is important because it can affect the overall acidity/basicity of an olefin polymer composition and influence the reactions of many of the organic additives in the polymer composition.
  • the polyolefin's release is important because it can affect the overall acidity/basicity of an olefin polymer composition and influence the reactions of many of the organic additives in the polymer composition.
  • the polyolefin's release is important because it can affect the overall acidity/basicity of an olefin polymer composition and influence the reactions of many of the organic additives in the polymer composition.
  • the polyolefin's release is important because it can affect the overall acidity/basicity of an olefin polymer composition and influence the reactions of many of the organic additives in the polymer
  • metallic stearates such as sodium, calcium and zinc are commonly added to olefin polymer materials as an acid neutralizing agent, with calcium stearate being the most
  • Phosphite compounds including 2,2',2"-nitrilo[triethyl-tris (3,3',5,5'-tetra-tert-butyl-
  • l,l-biphenyl-2,2'-diyl)phosphite are typically added to polyolefin compositions to stabilize
  • Patent No. 5,326,802 discloses a beta crystalline modification of 2,2',2"-nitrilo[triethyl-
  • Example 6 discloses the
  • 5,331,031 and 5,405,893 disclose a gamma crystalline modification of 2,2',2"-nitrilo[triethyl-
  • Example 4 illus-trates the
  • U.S. Patent No. 5,834,541 discloses an olefin polymer composition having low smoke
  • N,N-diakylhydroxylamine is particularly suitable for the manufacture of fibers and films.
  • U.S. Patent No. 5,844,029 discloses a thermoplastic composition containing a
  • the second stabilizer should be an acid neutralizing agent other than a
  • the examples use a polypropylene containing calcium stearate.
  • An object of the invention is to provide an olefin polymer composition which
  • Another object of the invention is to provide a low smoke olefin polymer composition
  • Yet another object of the invention is to provide a method for reducing volatile
  • the present invention relates to a polymer composition
  • a polymer composition comprising: i) an olefin polymer containing an acid neutralizing agent other than a metallic salt
  • a phosphite selected from the group consisting of 2,2',2"-nitrilo[triethyl- tris(3,3',5,5'-tetra-tert-butyl-l,l-biphenyl-2,2'-diyl)phosphite] and tris(2,4-di-tert-butylphenyl) phosphite] and
  • the present invention relates to a polymer composition
  • an olefin polymer containing an acid neutralizing agent other than a metallic salt of a saturated or unsaturated fatty acid ii) a processing aid comprising a metallic salt of a saturated or unsaturated fatty acid
  • the metallic salt of a saturated or unsaturated acid being present in a maximum amount of 200
  • the present invention relates to a method for preparing an olefin
  • polymer fiber or film comprising
  • the stabilizer system comprising
  • the inventor has unexpectedly discovered that smoke generation during fiber, film and
  • sheet processing can be significantly reduced by using (1) a combination of a saturated hydrocarbon amine oxide and a specific phosphite stabilizer to melt stabilize a controlled
  • a special embodiment of the invention provides a carefully tailored polyolefin composition which (1) employs an acid neutralizing agent other than a metallic salt of a saturated or unsaturated fatty acid, (2) contains an unconventionally low
  • a stabilizer system comprising selected phosphites and a saturated hydrocarbon
  • amine oxide acts to reduce the smoke generated by the presence of the calcium stearate.
  • the resulting composition has acceptable processing characteristics typical of polyolefins
  • Controlled rheology olefin polymers are prepared by polymerizing olefin monomers to a relatively high weight average molecular weight, which are then treated with peroxide to reduce their molecular weight to a desired average ("visbroken"). Alternately, controlled
  • rheology polymers can be prepared by employing a Ziegler-Natta catalyst system known to provide the desired weight average molecular weight and by using a sufficient amount of chain transfer agent, such as hydrogen, during the polymerization to achieve the desired melt
  • the olefin polymer is derived by polymerizing at least one mono- ⁇ -olefin, such as ethylene, propylene, isobutylene, butene-1, 3 -methyl- 1-butene and 4-methyl-l-pentene.
  • Polyethylene both homopolymer and copolymer, may be for example medium density, high
  • Copolymers of mono- ⁇ -olefins may also be used in the instant compositions, for
  • ethylene/propylene copolymers examples include propylene/butene-1 copolymers, propylene/octene-1 copolymers, ethylene butene-1 copolymers, ethylene/octene-1 copolymers as well as ethylene/vinyl acetate copolymers.
  • Heterophasic or impact modified olefin polymers may also be used in the compositions
  • Suitable heterophasic olefin polymers include
  • an olefin polymer composition comprising: (i) about 10 parts to about 60 parts by weight of a crystalline propylene
  • copolymer selected from the group consisting of (a) propylene and ethylene,
  • the copolymer having a propylene content of more than 85% by weight and an isotactic index greater than 85;
  • diene and containing less than 70% by weight of ethylene and being soluble in
  • the total of (ii) and (iii), based on the total olefin polymer composition being from about 50% to about 90%, and the weight ratio of (ii)/(iii) being less than 0.4, wherein the composition is prepared by polymerization in at least two stages and has a flexural modulus of less than 150
  • propylene content greater than 85% and an isotactic index greater than 85;
  • composition has a flexural modulus of greater than 150 but less than 1200 MPa, preferably 200 to 1100 MPa, most preferably 200 to 1000 MPa; and (c) an olefin polymer composition comprising:
  • ⁇ -olefin being about 45% to about 75% of the elastomeric copolymer
  • room or ambient temperature is approximately 25°C.
  • the total amount of polymerized ethylene in (a) is preferably about 10 to about 40%
  • the C -8 ⁇ -olefins useful in the preparation of (a) and (b) include, for example, butene-
  • the diene when present, is typically a butadiene, 1,4-hexadiene; 1,5-hexadiene, or ethylidenenorbornene.
  • Propylene polymer materials (a) and (b) can be prepared by polymerization in at least
  • ethylene, propylene and the ⁇ -olefin, and optionally a diene are polymerized to form
  • the polymerization of (a) and (b) can be conducted in liquid phase, gas phase, or
  • liquid-gas phase using separate reactors, all of which can be done either by batch or continuously.
  • polymerization of component (i) using liquid propylene as a diluent
  • phase is the preferred method.
  • the preparation of propylene polymer material (b) is described in more detail in U.S. Patents Nos.
  • the polymer .composition (c) can be obtained by sequential polymerization of
  • metallocene catalysts or by using a Ziegler-Natta catalyst in one reactor, preferably the first reactor, and a metallocene catalyst in the other reactor(s), preferably the reactor(s) after the first reactor.
  • the olefin polymer is preferably a crystalline propylene polymer, most preferably either a crystalline propylene homopolymer having an isotactic index greater than 90, most preferably greater than 93, or a crystalline, random copolymer of propylene and either
  • the propylene polymer is
  • melt flow rate 15-50 g/10 minutes, most preferably 25-
  • prodegradant or free radical generating source e.g., a peroxide in liquid or powder form or absorbed on and/or in a carrier, e.g., polypropylene/peroxide concentrate.
  • a peroxide in liquid or powder form or absorbed on and/or in a carrier e.g., polypropylene/peroxide concentrate.
  • the propylene polymer and peroxide or propylene polymer/peroxide concentrate is then introduced into a
  • thermoly plasticizing or melt blending and conveying the mixture e.g., an extruder
  • Residence time and temperature are controlled in relation to the
  • a propylene polymer with a fractional MFR i.e., less than 1
  • a propylene polymer with a MFR of 0.5-10 g/10 minutes can be selectively visbroken to a MFR of 15-50, preferably 25-38 g/10 minutes, by selection of
  • the polymer composition of the present invention contains an acid neutralizing agent
  • Fatty acids typically have 4 to 22 carbon atoms with a
  • Suitable acid neutralizing compounds for use in the present invention include zeolite
  • hydrotalcite both natural and synthetic
  • aluminum silicate aluminum silicate
  • calcium carbonate calcium carbonate
  • Hydrotalcite which typically contains 3-10% by weight calcium stearate, based on the weight of hydrotalcite, may be employed if its calcium stearate contribution
  • An effective amount of the acid neutralizing agent will range from 200 to 2000 ppm
  • polymer preferably 200 to 1,000 ppm polymer, depending on the acidity of the polyolefin and the equivalent weight of the acid neutralizing agent.
  • an acid neutralizing agent such as calcium lactate ranges from 200 to 300 ppm
  • a metallic salt of a saturated or unsaturated fatty acid which is present in a maximum amount of 200 ppm.
  • Calcium stearate is preferred, and is preferably present in an amount of from 100 to 200 ppm, still more preferably in an amount of from 125 to 175 ppm.
  • acid neutralizing agent may act alone or in concert with the unconventionally low
  • the effective amount of the acid neutralizing agent may depend upon the equivalent weight of the specific acid neutralizing agent chosen together with the amount of calcium stearate
  • the calcium stearate may possess a dual function by (1) serving as a processing
  • the amount of calcium stearate, by itself, is insufficient to completely neutralize the acids present in the polymer composition.
  • the phosphite stabilizer can be either 2,2',2"-nitrilo [triethyl-tris(3,3',5,5'-tetra-tert-
  • the amine oxide is preferably a saturated tertiary amine oxide which conforms to
  • Ri and R 2 are independently each a C ⁇ to C 3 6 residue that may optionally contain at
  • R 3 is a Ci to C 6 residue that may also optionally and independently contain at least
  • Ri, R 2 , and R 3 are benzyl and substituted benzyl residues. It is also possible for each of Ri, R , and R 3 to be the same residue. Ri and R 2 are preferably
  • R 3 is preferably Ci to C 22 residues and most preferably methyl.
  • preferred amine oxides include those wherein R 1;
  • R 2 , and R are the same C ⁇ to C 3 6 residues.
  • all of the aforementioned residues for Ri, R 2 , and R 3 are saturated hydrocarbon residues or saturated hydrocarbon residues containing at least one of the aforementioned -O-, -S-, -SO-, -CO 2 -, -CO-, or -CON-
  • the saturated amine oxide of the present invention also includes poly(amine oxides).
  • poly(amine oxide) is meant tertiary amine oxides containing at least two tertiary amine oxides per molecule.
  • Illustrative poly(amine oxides) also called “poly(tertiary amine oxides)"
  • tertiary amine oxide analogues of aliphatic and alicyclic diamines such as, for example, 1,4-diaminobutane; 1,6-diaminohexane; 1,10-diaminodecane; and 1,4- diaminocyclohexane, and aromatic based diamines such as, for example, diamino anthraquinones and diaminoanisoles.
  • aromatic based diamines such as, for example, diamino anthraquinones and diaminoanisoles.
  • Useful amine oxides also include
  • amine oxides attached to polymers for example, polyolefins, polyacrylates, polyesters, polyamides, polystyrenes, and the like.
  • polymers for example, polyolefins, polyacrylates, polyesters, polyamides, polystyrenes, and the like.
  • the average number of amine oxides per polymer can vary widely as not all polymer chains need
  • thermoplastic resin is between about 0.001 weight percent and about 5 weight percent, based
  • each tertiary amine oxide of the polymeric tertiary amine oxide may optionally contain at least one -O-, -S-, -SO-, -CO -, -CO-, or -CON- moiety.
  • each tertiary amine oxide of the polymeric tertiary amine oxide may optionally contain at least one -O-, -S-, -SO-, -CO -, -CO-, or -CON- moiety.
  • each tertiary amine oxide of the polymeric tertiary amine oxide may optionally contain at least one -O-, -S-, -SO-, -CO -, -CO-, or -CON- moiety.
  • the saturated amine oxide is
  • Hindered amines are known in the art and
  • the amine oxide of the present invention may be attached to the hindered amine in any manner and structural position of the hindered amine.
  • Useful hindered amines in the present invention include those of the general formulas (II) and (III):
  • K is a carbon chain containing the amine oxide (or amine oxides)
  • Y is a C ⁇ - 30 alkyl moiety, a -C(O)R moiety wherein R is a C 1-3 o alkyl group, or a -OR
  • R is a C ⁇ -3 o alkyl group
  • each R 4 is independently a C ⁇ -30 alkyl group, preferably a methyl group.
  • the hindered amine may be attached to a poly(tertiary amine oxide) or attached to a polymeric substrate, as discussed
  • thermal reaction products of tertiary amine oxides are also included in the present invention. Under elevated temperatures, e.g., such as those useful to prepare the
  • thermoplastic compositions of the present invention including those illustrated
  • long chain carbon residue are preferred in order to increase the solubility of the reaction products, including the hydroxyl amine-type reaction products, with the thermoplastic resin.
  • a single alkyl substituent i.e., only one of R 1; R 2 , and R 3
  • the tertiary amine oxide is a C 6 to C 36 residue and the other two alkyl substituents are C1.5 residues
  • some of the hydroxyl amine-type reaction products are believed to contain only short chain substituents
  • either all three substituents should preferably be long chain or one chain can be Ci (e.g., methyl) and the other two substituents be long chain (e.g., C 6 to C 36 residues).
  • Ci e.g., methyl
  • the other two substituents be long chain residues (including polymeric residues as
  • the resultant thermal reaction product will be asymmetrical and contain
  • long chain carbon residue is meant from C 6 to about C 6 , preferably from C 8 to C 26 and most preferably C 10 to C 22 . Also included by long chain residue are the before mentioned polymeric amine oxide residues. The long chain carbon
  • residue may also optionally contain at least one of the before mentioned -O-, -S-, -SO-,
  • thermoplastic resin and can bloom to the surface of the thermoplastic resin or coat the surface of the processing equipment requiring costly downtime for cleaning and maintenance. It should be clear from the foregoing that the present invention includes amine oxides containing
  • At least one long chain carbon residue preferably asymmetrical amine oxides containing a long
  • saturated amine oxides for use in the present invention include dioctylmethyl amine oxide, trioctyl amine oxide, didecylmethyl amine oxide, tridecyl amine oxide, di(coco alkyl) methyl amine oxide, tri(coco alkyl) amine oxide, di(tallow alkyl) methyl amine oxide,
  • Preferred saturated hydroxyl amines include octyl methyl hydroxyl amine, decyl methyl
  • hydroxyl amine (coco alkyl) methyl hydroxyl amine, (tallow alkyl) methyl hydroxyl amine, and (C 20 -C 22 alkyl) methyl hydroxyl amine.
  • coco alkyl is meant hydrogenated C ⁇ 2 -C 14 alkyl commonly referred to as hydrogenated coconut oil.
  • tallow alkyl is
  • Hydrogenated tallow oil is described in U.S. Patent No. 4,876,300. The aforementioned
  • hydrogenated coconut oil and hydrogenated tallow oil do contain some percentage of higher and/or lower carbon chain lengths than are described above and it should be understood that these other fractions are within the scope of the present invention. It is preferred that at least 75% of the carbon chains be within the described ranges for the coconut oil and tallow oil.
  • An effective amount of the stabilizer system will typically range from 250 to 2000 ppm
  • the stabilizer system may contain from 5 to 80% saturated hydrocarbon amine oxide, and 95 to 20% phosphite, preferably 5 to 45% and 95 to 55%, and most preferably 5 to 25% and 95 to 75 wt.%.
  • the stabilizer system of the present invention may also contain at least one other
  • phosphite compound may be used in partial
  • Suitable phosphite partial replacements include tris(2,4-di-tert-butylphenyl)phosphite and 2,4,6-tri-tert-butyl- phenyl-2-butyl-2-ethyl-l,3-propanediol phosphite.
  • the stabilizer system can also include conventional stabilizer compounds with little or
  • HALS hindered amine light stabilizer
  • HALS include poly[6-[(l,l,3,3-tetramethyl- butyl)amino-s-triazine 2,4-yl]2,2,6,6-tetramethyl-4-piperidyl)imino]hexamethylene[(2,2,6,6-
  • hydroxyphenyl)propionate]-methane may be added to increase thermal stability.
  • the stabilized polyolefin composition may contain other additives as appropriate for
  • additives include antistatic agents, flameproofing
  • the stabilizer system components may be incorporated into the olefin polymer in any conventional manner, such as by dry blending the stabilizer system directly with polymer
  • stabilizer components can be coated upon granules of the olefin polymer in a fluidized bed
  • the stabilizer components can also be blended with molten polymer by means of a Banbury mixer, Bradbender mixer, roll mill or screw extruder.
  • the stabilizer system can also be added to the olefin polymer in the form of a masterbatch according to the conventional techniques discussed in U.S. Patent No. 5,236,962, the disclosure of which is incorporated by reference herein in its entirety.
  • the stabilized polyolefin composition of the present invention is particularly suitable for manufacture into a fiber or film using conventional techniques and apparatus. More particularly, the stabilized olefin polymer may be extruded at conventional temperatures (i.e.,
  • nonwoven web means a web having a structure of individual fibers or threads which are interlaid, but not in an identifiable manner as in a knitted
  • Nonwoven webs have been formed from many processes such as for example,
  • meltblowing processes spunbonding processes, and bonded carded web processes.
  • weight of nonwoven webs is usually expressed in ounces of material per square yard (osy) or
  • spunbonded fibers refers to small diameter fibers which are formed by extruding molten thermoplastic material as filaments from a plurality of fine,
  • Spunbond fibers are generally not tacky when they are deposited onto a collecting surface. Spunbond fibers are generally continuous and have average diameters (from a sample of at least 10) larger than 7 microns,
  • meltblown fibers means fibers formed by extruding a molten
  • thermoplastic material through a plurality of fine, usually circular, die capillaries as molten threads or filaments into converging high velocity, usually hot, gas (e.g., air) streams which attenuate the filaments of molten thermoplastic material to reduce their diameter, which may be to microfiber diameter. Thereafter, the meltblown fibers are carried by the high velocity
  • meltblown fibers Such a process is disclosed in U.S. Patent No. 3,849,241.
  • microfibers are microfibers which may be continuous or discontinuous, are generally smaller than 10 microns in average diameter, and are generally tacky when deposited onto a collecting surface.
  • U.S. Patent No. 5,667,562 discloses the production of filter media from
  • polypropylene-based fibers using a spunbond process and is incorporated herein by reference.
  • a particularly preferred polypropylene resin composition contains 800 ppm 2,2', 2"-
  • nitrilotriethyl-tris(3,3',5,5'-tetra- tert-butyl-l,l-biphenyl-2,2'-diyl) phosphite 500 ppm methyl(di-C 1 -22 )amine oxide; 500 ppm tetrakis[methylene(3,5-di-tert-butyl-4-
  • Irgafos 12 [2,2',2"-nitrilo[triethyl-tris(3,3',5,5'-tetra-tert-butyl-l, l-biphenyl-2,2'-
  • Genox EP N,N-di(C ⁇ -22 )amine oxide commercially available from General Electric Specialty Chemicals.
  • Lupersol 101 2,5-dimethyl-2,5-di-(t-butylperoxy)hexane, commercially available from Elf Atochem North America, Inc.
  • Smoke generation is measured by extruding 10 pound samples of each formulation at a rate of 10 pounds/hour. Volatile organic compounds are measured and recorded from
  • Yellowness is defined as the deviation from whiteness in the dominant wavelength range from 570 to 580 nm.
  • the yellowness index (Yl) is a measure of the magnitude of yellowness
  • inventive sample 1-3 achieved a significant reduction in volatile organic compound generation in comparison to control sample 1-1, which contains a conventional
  • control sample 1-2 which contains the amine oxide and a non-calcium stearate acid scavenger, but does not contain a

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  • Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Compositions Of Macromolecular Compounds (AREA)
  • Artificial Filaments (AREA)
  • Nonwoven Fabrics (AREA)
  • Manufacture Of Macromolecular Shaped Articles (AREA)
EP00977820A 1999-12-17 2000-12-08 Olefinpolymerzusammensetzungen mit geringer nebelbildung und daraus hergestellte fasern und filme Ceased EP1153073A1 (de)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US46585199A 1999-12-17 1999-12-17
US465851 1999-12-17
PCT/IB2000/001830 WO2001044362A1 (en) 1999-12-17 2000-12-08 Olefin polymer composition having low smoke generation and fiber, film and fabric prepared therefrom

Publications (1)

Publication Number Publication Date
EP1153073A1 true EP1153073A1 (de) 2001-11-14

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EP00977820A Ceased EP1153073A1 (de) 1999-12-17 2000-12-08 Olefinpolymerzusammensetzungen mit geringer nebelbildung und daraus hergestellte fasern und filme

Country Status (9)

Country Link
EP (1) EP1153073A1 (de)
JP (1) JP2003517077A (de)
KR (1) KR20010102249A (de)
CN (1) CN1344289A (de)
AR (1) AR026998A1 (de)
AU (1) AU1545101A (de)
BR (1) BR0008327A (de)
CA (1) CA2368286A1 (de)
WO (1) WO2001044362A1 (de)

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Publication number Priority date Publication date Assignee Title
TW200422333A (en) * 2002-09-30 2004-11-01 Sunoco Inc R&M Polyolefin compositions exhibiting enhanced stain resistance
US20040147650A1 (en) * 2003-01-24 2004-07-29 General Electric Company Process for stabilization of polymer compositions
KR102802415B1 (ko) * 2018-02-02 2025-04-30 더블유.알. 그레이스 앤드 캄파니-콘. 중합체용 제산제

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Publication number Priority date Publication date Assignee Title
US5844029A (en) * 1995-09-25 1998-12-01 General Electric Company Polymer compositions containing hydrocarbon amine oxide and hydrocarbon amine oxide stabilizer compositions
US5922794A (en) * 1997-03-26 1999-07-13 General Electric Company Compositions stabilized with tertiary amine oxides
US5834541A (en) * 1997-05-02 1998-11-10 Montell North America Inc. Olefin polymer composition having low smoke generation and fiber and film prepared therefrom

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Title
See references of WO0144362A1 *

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Publication number Publication date
CA2368286A1 (en) 2001-06-21
JP2003517077A (ja) 2003-05-20
WO2001044362A1 (en) 2001-06-21
BR0008327A (pt) 2002-01-22
AR026998A1 (es) 2003-03-12
KR20010102249A (ko) 2001-11-15
AU1545101A (en) 2001-06-25
CN1344289A (zh) 2002-04-10

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