JP6825078B2 - 変性ポリエチレン - Google Patents
変性ポリエチレン Download PDFInfo
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- JP6825078B2 JP6825078B2 JP2019506381A JP2019506381A JP6825078B2 JP 6825078 B2 JP6825078 B2 JP 6825078B2 JP 2019506381 A JP2019506381 A JP 2019506381A JP 2019506381 A JP2019506381 A JP 2019506381A JP 6825078 B2 JP6825078 B2 JP 6825078B2
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- polyethylene
- weight
- polyfunctional
- free radical
- modified
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- -1 polyethylene Polymers 0.000 title claims description 278
- 229920000573 polyethylene Polymers 0.000 title claims description 246
- 239000004698 Polyethylene Substances 0.000 title claims description 243
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- 229920001903 high density polyethylene Polymers 0.000 claims description 11
- 239000004700 high-density polyethylene Substances 0.000 claims description 11
- 229920001179 medium density polyethylene Polymers 0.000 claims description 11
- 239000012752 auxiliary agent Substances 0.000 claims description 10
- 239000004701 medium-density polyethylene Substances 0.000 claims description 10
- 238000002156 mixing Methods 0.000 claims description 9
- 239000004708 Very-low-density polyethylene Substances 0.000 claims description 8
- 229920001866 very low density polyethylene Polymers 0.000 claims description 8
- 229920002554 vinyl polymer Polymers 0.000 claims description 6
- 125000005262 alkoxyamine group Chemical group 0.000 claims description 4
- 125000000751 azo group Chemical group [*]N=N[*] 0.000 claims description 4
- 238000013329 compounding Methods 0.000 claims description 4
- 229920010126 Linear Low Density Polyethylene (LLDPE) Polymers 0.000 claims description 3
- 229920001862 ultra low molecular weight polyethylene Polymers 0.000 claims description 3
- 238000001125 extrusion Methods 0.000 claims description 2
- 239000000499 gel Substances 0.000 description 30
- 239000004711 α-olefin Substances 0.000 description 29
- 239000004594 Masterbatch (MB) Substances 0.000 description 27
- 230000000052 comparative effect Effects 0.000 description 27
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- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 4
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- TVMXDCGIABBOFY-UHFFFAOYSA-N n-Octanol Natural products CCCCCCCC TVMXDCGIABBOFY-UHFFFAOYSA-N 0.000 description 3
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- AFFLGGQVNFXPEV-UHFFFAOYSA-N 1-decene Chemical compound CCCCCCCCC=C AFFLGGQVNFXPEV-UHFFFAOYSA-N 0.000 description 2
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- 238000001644 13C nuclear magnetic resonance spectroscopy Methods 0.000 description 2
- LSKONYYRONEBKA-UHFFFAOYSA-N 2-Dodecanone Chemical compound CCCCCCCCCCC(C)=O LSKONYYRONEBKA-UHFFFAOYSA-N 0.000 description 2
- FDSUVTROAWLVJA-UHFFFAOYSA-N 2-[[3-hydroxy-2,2-bis(hydroxymethyl)propoxy]methyl]-2-(hydroxymethyl)propane-1,3-diol;prop-2-enoic acid Chemical compound OC(=O)C=C.OC(=O)C=C.OC(=O)C=C.OC(=O)C=C.OC(=O)C=C.OCC(CO)(CO)COCC(CO)(CO)CO FDSUVTROAWLVJA-UHFFFAOYSA-N 0.000 description 2
- ZPVFWPFBNIEHGJ-UHFFFAOYSA-N 2-octanone Chemical compound CCCCCCC(C)=O ZPVFWPFBNIEHGJ-UHFFFAOYSA-N 0.000 description 2
- 125000003903 2-propenyl group Chemical group [H]C([*])([H])C([H])=C([H])[H] 0.000 description 2
- WSSSPWUEQFSQQG-UHFFFAOYSA-N 4-methyl-1-pentene Chemical compound CC(C)CC=C WSSSPWUEQFSQQG-UHFFFAOYSA-N 0.000 description 2
- CSCPPACGZOOCGX-UHFFFAOYSA-N Acetone Chemical compound CC(C)=O CSCPPACGZOOCGX-UHFFFAOYSA-N 0.000 description 2
- NLZUEZXRPGMBCV-UHFFFAOYSA-N Butylhydroxytoluene Chemical compound CC1=CC(C(C)(C)C)=C(O)C(C(C)(C)C)=C1 NLZUEZXRPGMBCV-UHFFFAOYSA-N 0.000 description 2
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- VYZAMTAEIAYCRO-UHFFFAOYSA-N Chromium Chemical compound [Cr] VYZAMTAEIAYCRO-UHFFFAOYSA-N 0.000 description 2
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 description 2
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- JKIJEFPNVSHHEI-UHFFFAOYSA-N Phenol, 2,4-bis(1,1-dimethylethyl)-, phosphite (3:1) Chemical compound CC(C)(C)C1=CC(C(C)(C)C)=CC=C1OP(OC=1C(=CC(=CC=1)C(C)(C)C)C(C)(C)C)OC1=CC=C(C(C)(C)C)C=C1C(C)(C)C JKIJEFPNVSHHEI-UHFFFAOYSA-N 0.000 description 2
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 2
- 239000011954 Ziegler–Natta catalyst Substances 0.000 description 2
- 125000000217 alkyl group Chemical group 0.000 description 2
- 238000013459 approach Methods 0.000 description 2
- 230000002902 bimodal effect Effects 0.000 description 2
- 235000010354 butylated hydroxytoluene Nutrition 0.000 description 2
- 125000004432 carbon atom Chemical group C* 0.000 description 2
- 239000011203 carbon fibre reinforced carbon Substances 0.000 description 2
- 230000003197 catalytic effect Effects 0.000 description 2
- 229910052804 chromium Inorganic materials 0.000 description 2
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- ZAJNGDIORYACQU-UHFFFAOYSA-N decan-2-one Chemical compound CCCCCCCCC(C)=O ZAJNGDIORYACQU-UHFFFAOYSA-N 0.000 description 2
- 150000001993 dienes Chemical class 0.000 description 2
- 239000003085 diluting agent Substances 0.000 description 2
- 238000010828 elution Methods 0.000 description 2
- 239000000835 fiber Substances 0.000 description 2
- 229920001519 homopolymer Polymers 0.000 description 2
- 229910052739 hydrogen Inorganic materials 0.000 description 2
- 239000001257 hydrogen Substances 0.000 description 2
- 238000011065 in-situ storage Methods 0.000 description 2
- 230000010354 integration Effects 0.000 description 2
- 229910052757 nitrogen Inorganic materials 0.000 description 2
- VKCYHJWLYTUGCC-UHFFFAOYSA-N nonan-2-one Chemical compound CCCCCCCC(C)=O VKCYHJWLYTUGCC-UHFFFAOYSA-N 0.000 description 2
- 230000003287 optical effect Effects 0.000 description 2
- 150000001451 organic peroxides Chemical class 0.000 description 2
- XNLICIUVMPYHGG-UHFFFAOYSA-N pentan-2-one Chemical compound CCCC(C)=O XNLICIUVMPYHGG-UHFFFAOYSA-N 0.000 description 2
- FDPIMTJIUBPUKL-UHFFFAOYSA-N pentan-3-one Chemical compound CCC(=O)CC FDPIMTJIUBPUKL-UHFFFAOYSA-N 0.000 description 2
- YWAKXRMUMFPDSH-UHFFFAOYSA-N pentene Chemical compound CCCC=C YWAKXRMUMFPDSH-UHFFFAOYSA-N 0.000 description 2
- 229920005638 polyethylene monopolymer Polymers 0.000 description 2
- 239000000843 powder Substances 0.000 description 2
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- 125000004805 propylene group Chemical group [H]C([H])([H])C([H])([*:1])C([H])([H])[*:2] 0.000 description 2
- 230000009467 reduction Effects 0.000 description 2
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- 125000000391 vinyl group Chemical group [H]C([*])=C([H])[H] 0.000 description 2
- 125000003837 (C1-C20) alkyl group Chemical group 0.000 description 1
- 125000004178 (C1-C4) alkyl group Chemical group 0.000 description 1
- 125000006736 (C6-C20) aryl group Chemical group 0.000 description 1
- ZGEGCLOFRBLKSE-UHFFFAOYSA-N 1-Heptene Chemical compound CCCCCC=C ZGEGCLOFRBLKSE-UHFFFAOYSA-N 0.000 description 1
- QQZOPKMRPOGIEB-UHFFFAOYSA-N 2-Oxohexane Chemical compound CCCCC(C)=O QQZOPKMRPOGIEB-UHFFFAOYSA-N 0.000 description 1
- 101000620359 Homo sapiens Melanocyte protein PMEL Proteins 0.000 description 1
- 102100022430 Melanocyte protein PMEL Human genes 0.000 description 1
- 239000006001 Methyl nonyl ketone Substances 0.000 description 1
- 239000006057 Non-nutritive feed additive Substances 0.000 description 1
- DAKWPKUUDNSNPN-UHFFFAOYSA-N Trimethylolpropane triacrylate Chemical compound C=CC(=O)OCC(CC)(COC(=O)C=C)COC(=O)C=C DAKWPKUUDNSNPN-UHFFFAOYSA-N 0.000 description 1
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- KMPQYAYAQWNLME-UHFFFAOYSA-N Undecanal Natural products CCCCCCCCCCC=O KMPQYAYAQWNLME-UHFFFAOYSA-N 0.000 description 1
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- CJZGTCYPCWQAJB-UHFFFAOYSA-L calcium stearate Chemical compound [Ca+2].CCCCCCCCCCCCCCCCCC([O-])=O.CCCCCCCCCCCCCCCCCC([O-])=O CJZGTCYPCWQAJB-UHFFFAOYSA-L 0.000 description 1
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- 125000003178 carboxy group Chemical group [H]OC(*)=O 0.000 description 1
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- CATSNJVOTSVZJV-UHFFFAOYSA-N heptan-2-one Chemical compound CCCCCC(C)=O CATSNJVOTSVZJV-UHFFFAOYSA-N 0.000 description 1
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- 238000002347 injection Methods 0.000 description 1
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- 230000014759 maintenance of location Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 150000002734 metacrylic acid derivatives Chemical class 0.000 description 1
- 125000002496 methyl group Chemical group [H]C([H])([H])* 0.000 description 1
- 150000002825 nitriles Chemical class 0.000 description 1
- 239000002667 nucleating agent Substances 0.000 description 1
- 239000003921 oil Substances 0.000 description 1
- 239000007800 oxidant agent Substances 0.000 description 1
- 238000004806 packaging method and process Methods 0.000 description 1
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- 150000002989 phenols Chemical class 0.000 description 1
- XRBCRPZXSCBRTK-UHFFFAOYSA-N phosphonous acid Chemical compound OPO XRBCRPZXSCBRTK-UHFFFAOYSA-N 0.000 description 1
- OJMIONKXNSYLSR-UHFFFAOYSA-N phosphorous acid Chemical compound OP(O)O OJMIONKXNSYLSR-UHFFFAOYSA-N 0.000 description 1
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- 125000004079 stearyl group Chemical group [H]C([*])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])[H] 0.000 description 1
- 125000001424 substituent group Chemical group 0.000 description 1
- 125000000446 sulfanediyl group Chemical group *S* 0.000 description 1
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- 238000012360 testing method Methods 0.000 description 1
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- VARQGBHBYZTYLJ-UHFFFAOYSA-N tricosan-12-one Chemical class CCCCCCCCCCCC(=O)CCCCCCCCCCC VARQGBHBYZTYLJ-UHFFFAOYSA-N 0.000 description 1
- WGKLOLBTFWFKOD-UHFFFAOYSA-N tris(2-nonylphenyl) phosphite Chemical compound CCCCCCCCCC1=CC=CC=C1OP(OC=1C(=CC=CC=1)CCCCCCCCC)OC1=CC=CC=C1CCCCCCCCC WGKLOLBTFWFKOD-UHFFFAOYSA-N 0.000 description 1
- KYWIYKKSMDLRDC-UHFFFAOYSA-N undecan-2-one Chemical compound CCCCCCCCCC(C)=O KYWIYKKSMDLRDC-UHFFFAOYSA-N 0.000 description 1
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- 238000011179 visual inspection Methods 0.000 description 1
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- 239000003643 water by type Substances 0.000 description 1
- 239000001993 wax Substances 0.000 description 1
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Classifications
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- 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
- C08L23/26—Compositions of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Compositions of derivatives of such polymers modified by chemical after-treatment
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08F—MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
- C08F8/00—Chemical modification by after-treatment
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08F—MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
- C08F255/00—Macromolecular compounds obtained by polymerising monomers on to polymers of hydrocarbons as defined in group C08F10/00
- C08F255/02—Macromolecular compounds obtained by polymerising monomers on to polymers of hydrocarbons as defined in group C08F10/00 on to polymers of olefins having two or three carbon atoms
-
- 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
- C08K5/10—Esters; Ether-esters
- C08K5/11—Esters; Ether-esters of acyclic polycarboxylic acids
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- 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
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- C08K5/14—Peroxides
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- 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
- C08K5/17—Amines; Quaternary ammonium compounds
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- 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
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- C08K5/16—Nitrogen-containing compounds
- C08K5/22—Compounds containing nitrogen bound to another nitrogen atom
- C08K5/23—Azo-compounds
-
- 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
- C08L23/08—Copolymers of ethene
- C08L23/0807—Copolymers of ethene with unsaturated hydrocarbons only containing more than three carbon atoms
- C08L23/0815—Copolymers of ethene with aliphatic 1-olefins
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08F—MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
- C08F2810/00—Chemical modification of a polymer
- C08F2810/20—Chemical modification of a polymer leading to a crosslinking, either explicitly or inherently
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L2207/00—Properties characterising the ingredient of the composition
- C08L2207/06—Properties of polyethylene
- C08L2207/062—HDPE
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L2207/00—Properties characterising the ingredient of the composition
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- C08L2207/064—VLDPE
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L2207/00—Properties characterising the ingredient of the composition
- C08L2207/06—Properties of polyethylene
- C08L2207/066—LDPE (radical process)
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L2310/00—Masterbatches
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- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- General Chemical & Material Sciences (AREA)
- Compositions Of Macromolecular Compounds (AREA)
- Graft Or Block Polymers (AREA)
- Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
- Processes Of Treating Macromolecular Substances (AREA)
- Floor Finish (AREA)
- Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
- Glass Compositions (AREA)
Description
なお、本発明には、以下の実施形態が包含される。
[1]組成物であって、
ポリエチレンと、
3以上の官能価を有する多官能性助剤であって、前記ポリエチレンを基準として100〜2000ppmである、多官能性助剤と、
フリーラジカル発生剤であって、前記ポリエチレンを基準として5〜100ppmである、フリーラジカル発生剤と、を含む、組成物。
[2]前記ポリエチレンが、線状低密度ポリエチレン(LLDPE)、メタロセン触媒線状低密度ポリエチレン(mLLDPE)、高密度ポリエチレン(HDPE)、中密度ポリエチレン(MDPE)、超低密度ポリエチレン(VLDPE)、およびそれらの組み合わせからなる群から選択される、前記[1]に記載の組成物。
[3]前記多官能性助剤が、アクリレート化合物、メタクリレート化合物、ビニル化合物、アリル化合物、およびそれらの組み合わせからなる群から選択される、前記[1]〜[2]のいずれか一項に記載の組成物。
[4]前記フリーラジカル発生剤が、過酸化物、アルコキシアミン誘導体、アゾ化合物、およびそれらの組み合わせからなる群から選択される、前記[1]〜[3]のいずれか一項に記載の組成物。
[5]前記[1]〜[4]のいずれか一項に記載の組成物から形成された物品。
[6]変性ポリエチレンを形成するための方法であって、
ポリエチレンと、
3以上の官能価を有する多官能性助剤であって、前記ポリエチレンを基準として100〜2000ppmである、多官能性助剤と、
フリーラジカル発生剤であって、前記ポリエチレンを基準として5〜100ppmである、フリーラジカル発生剤と、を含む、組成物を配合することを含む、方法。
[7]前記配合することが、前記ポリエチレン、前記3以上の官能価を有する前記多官能性助剤、および前記フリーラジカル発生剤をスクリュー押出することを含む、前記[6]に記載の方法。
[8]前記ポリエチレンが、LLDPE、mLLDPE、HDPE、MDPE、VLDPE、およびそれらの組み合わせからなる群から選択される、前記[6]〜[7]のいずれか一項に記載の方法。
[9]前記多官能性助剤が、アクリレート化合物、メタクリレート化合物、ビニル化合物、アリル化合物、およびそれらの組み合わせからなる群から選択される、前記[6]〜[8]のいずれか一項に記載の方法。
[10]前記フリーラジカル発生剤が、過酸化物、アルコキシアミン誘導体、アゾ化合物、およびそれらの組み合わせからなる群から選択される、前記[6]〜[9]のいずれか一項に記載の方法。
[11]前記[6]〜[10]のいずれか一項に記載の方法によって形成された変性ポリエチレン。
Claims (8)
- 組成物であって、
ポリエチレンと、
3以上の官能価を有する多官能性助剤であって、前記ポリエチレンを基準として100〜1000ppmである、多官能性助剤と、
環状過酸化物、アルコキシアミン誘導体、アゾ化合物、およびそれらの組み合わせからなる群から選択されるフリーラジカル発生剤であって、前記ポリエチレンを基準として5〜80ppmである、フリーラジカル発生剤と、を含む、組成物。 - 前記ポリエチレンが、線状低密度ポリエチレン(LLDPE)、メタロセン触媒線状低密度ポリエチレン(mLLDPE)、高密度ポリエチレン(HDPE)、中密度ポリエチレン(MDPE)、超低密度ポリエチレン(VLDPE)、およびそれらの組み合わせからなる群から選択される、請求項1に記載の組成物。
- 前記多官能性助剤が、アクリレート化合物、メタクリレート化合物、ビニル化合物、アリル化合物、およびそれらの組み合わせからなる群から選択される、請求項1または2に記載の組成物。
- 変性ポリエチレンを形成するための方法であって、
ポリエチレンと、
3以上の官能価を有する多官能性助剤であって、前記ポリエチレンを基準として100〜1000ppmである、多官能性助剤と、
環状過酸化物、アルコキシアミン誘導体、アゾ化合物、およびそれらの組み合わせからなる群から選択されるフリーラジカル発生剤であって、前記ポリエチレンを基準として5〜80ppmである、フリーラジカル発生剤と、を含む、組成物を配合することを含む、方法。 - 前記配合することが、前記ポリエチレン、前記3以上の官能価を有する前記多官能性助剤、および前記フリーラジカル発生剤をスクリュー押出することを含む、請求項4に記載の方法。
- 前記ポリエチレンが、LLDPE、mLLDPE、HDPE、MDPE、VLDPE、およびそれらの組み合わせからなる群から選択される、請求項4または5に記載の方法。
- 前記多官能性助剤が、アクリレート化合物、メタクリレート化合物、ビニル化合物、アリル化合物、およびそれらの組み合わせからなる群から選択される、請求項4〜6のいずれか一項に記載の方法。
- 請求項4〜7のいずれか一項に記載の方法によって形成された変性ポリエチレン。
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BR (1) | BR112019003169B1 (ja) |
CA (1) | CA3035107C (ja) |
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