JP6805170B2 - 固結防止剤を含む組成物 - Google Patents
固結防止剤を含む組成物 Download PDFInfo
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- JP6805170B2 JP6805170B2 JP2017555063A JP2017555063A JP6805170B2 JP 6805170 B2 JP6805170 B2 JP 6805170B2 JP 2017555063 A JP2017555063 A JP 2017555063A JP 2017555063 A JP2017555063 A JP 2017555063A JP 6805170 B2 JP6805170 B2 JP 6805170B2
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- 239000000203 mixture Substances 0.000 title claims description 23
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical group O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims description 73
- -1 disulfide compound Chemical class 0.000 claims description 53
- GUUVPOWQJOLRAS-UHFFFAOYSA-N Diphenyl disulfide Chemical compound C=1C=CC=CC=1SSC1=CC=CC=C1 GUUVPOWQJOLRAS-UHFFFAOYSA-N 0.000 claims description 47
- 239000003795 chemical substances by application Substances 0.000 claims description 35
- 239000000377 silicon dioxide Substances 0.000 claims description 31
- 238000000034 method Methods 0.000 claims description 23
- 125000004432 carbon atom Chemical group C* 0.000 claims description 22
- 125000005843 halogen group Chemical group 0.000 claims description 14
- 125000003277 amino group Chemical group 0.000 claims description 13
- 125000003545 alkoxy group Chemical group 0.000 claims description 12
- 125000000217 alkyl group Chemical group 0.000 claims description 12
- 125000004435 hydrogen atom Chemical group [H]* 0.000 claims description 11
- 229920000069 polyphenylene sulfide Polymers 0.000 claims description 11
- 239000004734 Polyphenylene sulfide Substances 0.000 claims description 10
- 238000007596 consolidation process Methods 0.000 claims description 9
- 125000002887 hydroxy group Chemical group [H]O* 0.000 claims description 9
- 125000000449 nitro group Chemical group [O-][N+](*)=O 0.000 claims description 9
- 150000001875 compounds Chemical class 0.000 claims description 7
- 125000002496 methyl group Chemical group [H]C([H])([H])* 0.000 claims description 7
- 125000001495 ethyl group Chemical group [H]C([H])([H])C([H])([H])* 0.000 claims description 5
- 238000002156 mixing Methods 0.000 claims description 4
- BWGNESOTFCXPMA-UHFFFAOYSA-N Dihydrogen disulfide Chemical compound SS BWGNESOTFCXPMA-UHFFFAOYSA-N 0.000 claims description 2
- 229940125904 compound 1 Drugs 0.000 claims 1
- 229920005989 resin Polymers 0.000 description 26
- 239000011347 resin Substances 0.000 description 26
- 229920005992 thermoplastic resin Polymers 0.000 description 19
- 239000002245 particle Substances 0.000 description 11
- 238000007711 solidification Methods 0.000 description 8
- 230000008023 solidification Effects 0.000 description 8
- 125000001309 chloro group Chemical group Cl* 0.000 description 7
- 229910017053 inorganic salt Inorganic materials 0.000 description 7
- 239000011164 primary particle Substances 0.000 description 7
- 239000004696 Poly ether ether ketone Substances 0.000 description 6
- FAPWRFPIFSIZLT-UHFFFAOYSA-M Sodium chloride Chemical compound [Na+].[Cl-] FAPWRFPIFSIZLT-UHFFFAOYSA-M 0.000 description 6
- 229920002530 polyetherether ketone Polymers 0.000 description 6
- 229910002012 Aerosil® Inorganic materials 0.000 description 5
- WCUXLLCKKVVCTQ-UHFFFAOYSA-M Potassium chloride Chemical compound [Cl-].[K+] WCUXLLCKKVVCTQ-UHFFFAOYSA-M 0.000 description 5
- 239000000654 additive Substances 0.000 description 5
- 125000001153 fluoro group Chemical group F* 0.000 description 5
- 230000000996 additive effect Effects 0.000 description 4
- 239000011734 sodium Substances 0.000 description 4
- JHJLBTNAGRQEKS-UHFFFAOYSA-M sodium bromide Chemical compound [Na+].[Br-] JHJLBTNAGRQEKS-UHFFFAOYSA-M 0.000 description 4
- IMNIMPAHZVJRPE-UHFFFAOYSA-N triethylenediamine Chemical compound C1CN2CCN1CC2 IMNIMPAHZVJRPE-UHFFFAOYSA-N 0.000 description 4
- OCJBOOLMMGQPQU-UHFFFAOYSA-N 1,4-dichlorobenzene Chemical compound ClC1=CC=C(Cl)C=C1 OCJBOOLMMGQPQU-UHFFFAOYSA-N 0.000 description 3
- 229910002016 Aerosil® 200 Inorganic materials 0.000 description 3
- 229920008285 Poly(ether ketone) PEK Polymers 0.000 description 3
- 229920012266 Poly(ether sulfone) PES Polymers 0.000 description 3
- 125000000738 acetamido group Chemical group [H]C([H])([H])C(=O)N([H])[*] 0.000 description 3
- 229910052801 chlorine Inorganic materials 0.000 description 3
- 238000009841 combustion method Methods 0.000 description 3
- 230000006835 compression Effects 0.000 description 3
- 238000007906 compression Methods 0.000 description 3
- 150000002019 disulfides Chemical class 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 3
- 150000002894 organic compounds Chemical class 0.000 description 3
- 239000004417 polycarbonate Substances 0.000 description 3
- 229920000515 polycarbonate Polymers 0.000 description 3
- 150000003839 salts Chemical class 0.000 description 3
- 239000011780 sodium chloride Substances 0.000 description 3
- 238000003860 storage Methods 0.000 description 3
- 238000000859 sublimation Methods 0.000 description 3
- 230000008022 sublimation Effects 0.000 description 3
- NLXLAEXVIDQMFP-UHFFFAOYSA-N Ammonia chloride Chemical compound [NH4+].[Cl-] NLXLAEXVIDQMFP-UHFFFAOYSA-N 0.000 description 2
- 239000001692 EU approved anti-caking agent Substances 0.000 description 2
- CSNNHWWHGAXBCP-UHFFFAOYSA-L Magnesium sulfate Chemical compound [Mg+2].[O-][S+2]([O-])([O-])[O-] CSNNHWWHGAXBCP-UHFFFAOYSA-L 0.000 description 2
- 229920000488 Poly(1,4-phenylene sulfide) Polymers 0.000 description 2
- 239000004952 Polyamide Substances 0.000 description 2
- 239000004743 Polypropylene Substances 0.000 description 2
- 239000004793 Polystyrene Substances 0.000 description 2
- CDBYLPFSWZWCQE-UHFFFAOYSA-L Sodium Carbonate Chemical compound [Na+].[Na+].[O-]C([O-])=O CDBYLPFSWZWCQE-UHFFFAOYSA-L 0.000 description 2
- UIIMBOGNXHQVGW-UHFFFAOYSA-M Sodium bicarbonate Chemical compound [Na+].OC([O-])=O UIIMBOGNXHQVGW-UHFFFAOYSA-M 0.000 description 2
- UCKMPCXJQFINFW-UHFFFAOYSA-N Sulphide Chemical compound [S-2] UCKMPCXJQFINFW-UHFFFAOYSA-N 0.000 description 2
- 229920000122 acrylonitrile butadiene styrene Polymers 0.000 description 2
- 125000001246 bromo group Chemical group Br* 0.000 description 2
- 239000000460 chlorine Substances 0.000 description 2
- FLKPEMZONWLCSK-UHFFFAOYSA-N diethyl phthalate Chemical compound CCOC(=O)C1=CC=CC=C1C(=O)OCC FLKPEMZONWLCSK-UHFFFAOYSA-N 0.000 description 2
- 239000003822 epoxy resin Substances 0.000 description 2
- 229910052731 fluorine Inorganic materials 0.000 description 2
- 239000012535 impurity Substances 0.000 description 2
- 125000001449 isopropyl group Chemical group [H]C([H])([H])C([H])(*)C([H])([H])[H] 0.000 description 2
- 125000000956 methoxy group Chemical group [H]C([H])([H])O* 0.000 description 2
- 229920002492 poly(sulfone) Polymers 0.000 description 2
- 229920002647 polyamide Polymers 0.000 description 2
- 229920000412 polyarylene Polymers 0.000 description 2
- 229920000647 polyepoxide Polymers 0.000 description 2
- 229920001155 polypropylene Polymers 0.000 description 2
- 239000001103 potassium chloride Substances 0.000 description 2
- 235000011164 potassium chloride Nutrition 0.000 description 2
- 239000000843 powder Substances 0.000 description 2
- 239000011342 resin composition Substances 0.000 description 2
- 238000003756 stirring Methods 0.000 description 2
- 125000001424 substituent group Chemical group 0.000 description 2
- KWGZRLZJBLEVFZ-UHFFFAOYSA-N 1-nitro-4-[(4-nitrophenyl)disulfanyl]benzene Chemical compound C1=CC([N+](=O)[O-])=CC=C1SSC1=CC=C([N+]([O-])=O)C=C1 KWGZRLZJBLEVFZ-UHFFFAOYSA-N 0.000 description 1
- MERLDGDYUMSLAY-UHFFFAOYSA-N 4-[(4-aminophenyl)disulfanyl]aniline Chemical compound C1=CC(N)=CC=C1SSC1=CC=C(N)C=C1 MERLDGDYUMSLAY-UHFFFAOYSA-N 0.000 description 1
- XGKGITBBMXTKTE-UHFFFAOYSA-N 4-[(4-hydroxyphenyl)disulfanyl]phenol Chemical compound C1=CC(O)=CC=C1SSC1=CC=C(O)C=C1 XGKGITBBMXTKTE-UHFFFAOYSA-N 0.000 description 1
- ZCYVEMRRCGMTRW-UHFFFAOYSA-N 7553-56-2 Chemical group [I] ZCYVEMRRCGMTRW-UHFFFAOYSA-N 0.000 description 1
- ZAMOUSCENKQFHK-UHFFFAOYSA-N Chlorine atom Chemical compound [Cl] ZAMOUSCENKQFHK-UHFFFAOYSA-N 0.000 description 1
- DGAQECJNVWCQMB-PUAWFVPOSA-M Ilexoside XXIX Chemical compound C[C@@H]1CC[C@@]2(CC[C@@]3(C(=CC[C@H]4[C@]3(CC[C@@H]5[C@@]4(CC[C@@H](C5(C)C)OS(=O)(=O)[O-])C)C)[C@@H]2[C@]1(C)O)C)C(=O)O[C@H]6[C@@H]([C@H]([C@@H]([C@H](O6)CO)O)O)O.[Na+] DGAQECJNVWCQMB-PUAWFVPOSA-M 0.000 description 1
- TWRXJAOTZQYOKJ-UHFFFAOYSA-L Magnesium chloride Chemical compound [Mg+2].[Cl-].[Cl-] TWRXJAOTZQYOKJ-UHFFFAOYSA-L 0.000 description 1
- 239000004640 Melamine resin Substances 0.000 description 1
- 229920000877 Melamine resin Polymers 0.000 description 1
- PMZURENOXWZQFD-UHFFFAOYSA-L Sodium Sulfate Chemical compound [Na+].[Na+].[O-]S([O-])(=O)=O PMZURENOXWZQFD-UHFFFAOYSA-L 0.000 description 1
- NINIDFKCEFEMDL-UHFFFAOYSA-N Sulfur Chemical compound [S] NINIDFKCEFEMDL-UHFFFAOYSA-N 0.000 description 1
- 235000010724 Wisteria floribunda Nutrition 0.000 description 1
- 125000000218 acetic acid group Chemical group C(C)(=O)* 0.000 description 1
- 150000001408 amides Chemical class 0.000 description 1
- 235000019270 ammonium chloride Nutrition 0.000 description 1
- 125000003118 aryl group Chemical group 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 239000003054 catalyst Substances 0.000 description 1
- 239000001913 cellulose Substances 0.000 description 1
- 229920002678 cellulose Polymers 0.000 description 1
- 238000002485 combustion reaction Methods 0.000 description 1
- 230000000052 comparative effect Effects 0.000 description 1
- 239000013078 crystal Substances 0.000 description 1
- 125000002147 dimethylamino group Chemical group [H]C([H])([H])N(*)C([H])([H])[H] 0.000 description 1
- 238000009826 distribution Methods 0.000 description 1
- 238000001035 drying Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 125000001301 ethoxy group Chemical group [H]C([H])([H])C([H])([H])O* 0.000 description 1
- 238000011156 evaluation Methods 0.000 description 1
- 239000007789 gas Substances 0.000 description 1
- 230000009477 glass transition Effects 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 229910052740 iodine Inorganic materials 0.000 description 1
- 125000002346 iodo group Chemical group I* 0.000 description 1
- 125000000959 isobutyl group Chemical group [H]C([H])([H])C([H])(C([H])([H])[H])C([H])([H])* 0.000 description 1
- 125000003253 isopropoxy group Chemical group [H]C([H])([H])C([H])(O*)C([H])([H])[H] 0.000 description 1
- 238000004898 kneading Methods 0.000 description 1
- 229910052943 magnesium sulfate Inorganic materials 0.000 description 1
- 235000019341 magnesium sulphate Nutrition 0.000 description 1
- 238000002844 melting Methods 0.000 description 1
- 230000008018 melting Effects 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 125000004108 n-butyl group Chemical group [H]C([H])([H])C([H])([H])C([H])([H])C([H])([H])* 0.000 description 1
- 125000004123 n-propyl group Chemical group [H]C([H])([H])C([H])([H])C([H])([H])* 0.000 description 1
- 239000005011 phenolic resin Substances 0.000 description 1
- 229920000728 polyester Polymers 0.000 description 1
- 229920002223 polystyrene Polymers 0.000 description 1
- 239000004800 polyvinyl chloride Substances 0.000 description 1
- 235000015497 potassium bicarbonate Nutrition 0.000 description 1
- 229910000028 potassium bicarbonate Inorganic materials 0.000 description 1
- 239000011736 potassium bicarbonate Substances 0.000 description 1
- BWHMMNNQKKPAPP-UHFFFAOYSA-L potassium carbonate Chemical compound [K+].[K+].[O-]C([O-])=O BWHMMNNQKKPAPP-UHFFFAOYSA-L 0.000 description 1
- TYJJADVDDVDEDZ-UHFFFAOYSA-M potassium hydrogencarbonate Chemical compound [K+].OC([O-])=O TYJJADVDDVDEDZ-UHFFFAOYSA-M 0.000 description 1
- 229940086066 potassium hydrogencarbonate Drugs 0.000 description 1
- OTYBMLCTZGSZBG-UHFFFAOYSA-L potassium sulfate Chemical compound [K+].[K+].[O-]S([O-])(=O)=O OTYBMLCTZGSZBG-UHFFFAOYSA-L 0.000 description 1
- 229910052939 potassium sulfate Inorganic materials 0.000 description 1
- 235000011151 potassium sulphates Nutrition 0.000 description 1
- 238000001556 precipitation Methods 0.000 description 1
- 125000002924 primary amino group Chemical group [H]N([H])* 0.000 description 1
- 238000004062 sedimentation Methods 0.000 description 1
- 229910052708 sodium Inorganic materials 0.000 description 1
- 235000017557 sodium bicarbonate Nutrition 0.000 description 1
- 229910000030 sodium bicarbonate Inorganic materials 0.000 description 1
- 229910000029 sodium carbonate Inorganic materials 0.000 description 1
- 229910052938 sodium sulfate Inorganic materials 0.000 description 1
- 229910052979 sodium sulfide Inorganic materials 0.000 description 1
- GRVFOGOEDUUMBP-UHFFFAOYSA-N sodium sulfide (anhydrous) Chemical compound [Na+].[Na+].[S-2] GRVFOGOEDUUMBP-UHFFFAOYSA-N 0.000 description 1
- 235000011152 sodium sulphate Nutrition 0.000 description 1
- 239000002904 solvent Substances 0.000 description 1
- 238000001179 sorption measurement Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 239000011593 sulfur Substances 0.000 description 1
- 229910052717 sulfur Inorganic materials 0.000 description 1
- 230000002194 synthesizing effect Effects 0.000 description 1
- 125000000999 tert-butyl group Chemical group [H]C([H])([H])C(*)(C([H])([H])[H])C([H])([H])[H] 0.000 description 1
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
- C08K5/36—Sulfur-, selenium-, or tellurium-containing compounds
- C08K5/37—Thiols
- C08K5/375—Thiols containing six-membered aromatic rings
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J2/00—Processes or devices for granulating materials, e.g. fertilisers in general; Rendering particulate materials free flowing in general, e.g. making them hydrophobic
- B01J2/30—Processes or devices for granulating materials, e.g. fertilisers in general; Rendering particulate materials free flowing in general, e.g. making them hydrophobic using agents to prevent the granules sticking together; Rendering particulate materials free flowing in general, e.g. making them hydrophobic
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C321/00—Thiols, sulfides, hydropolysulfides or polysulfides
- C07C321/24—Thiols, sulfides, hydropolysulfides, or polysulfides having thio groups bound to carbon atoms of six-membered aromatic rings
- C07C321/28—Sulfides, hydropolysulfides, or polysulfides having thio groups bound to carbon atoms of six-membered aromatic rings
-
- 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
- C08K3/36—Silica
-
- 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
- C08K5/36—Sulfur-, selenium-, or tellurium-containing compounds
- C08K5/37—Thiols
- C08K5/372—Sulfides, e.g. R-(S)x-R'
-
- 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
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L81/00—Compositions of macromolecular compounds obtained by reactions forming in the main chain of the macromolecule a linkage containing sulfur with or without nitrogen, oxygen or carbon only; Compositions of polysulfones; Compositions of derivatives of such polymers
- C08L81/02—Polythioethers; Polythioether-ethers
-
- 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
- C08G2650/00—Macromolecular compounds obtained by reactions forming an ether link in the main chain of the macromolecule
- C08G2650/28—Macromolecular compounds obtained by reactions forming an ether link in the main chain of the macromolecule characterised by the polymer type
- C08G2650/38—Macromolecular compounds obtained by reactions forming an ether link in the main chain of the macromolecule characterised by the polymer type containing oxygen in addition to the ether group
- C08G2650/40—Macromolecular compounds obtained by reactions forming an ether link in the main chain of the macromolecule characterised by the polymer type containing oxygen in addition to the ether group containing ketone groups, e.g. polyarylethylketones, PEEK or PEK
-
- 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
- C08G75/00—Macromolecular compounds obtained by reactions forming a linkage containing sulfur with or without nitrogen, oxygen, or carbon in the main chain of the macromolecule
- C08G75/14—Polysulfides
-
- 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
- C08G75/00—Macromolecular compounds obtained by reactions forming a linkage containing sulfur with or without nitrogen, oxygen, or carbon in the main chain of the macromolecule
- C08G75/20—Polysulfones
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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
- C08L81/00—Compositions of macromolecular compounds obtained by reactions forming in the main chain of the macromolecule a linkage containing sulfur with or without nitrogen, oxygen or carbon only; Compositions of polysulfones; Compositions of derivatives of such polymers
- C08L81/06—Polysulfones; Polyethersulfones
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- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Health & Medical Sciences (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Compositions Of Macromolecular Compounds (AREA)
- Processes Of Treating Macromolecular Substances (AREA)
Description
例えば、ポリフェニレンスルファイド(以下PPSと略す)樹脂の製造工程にジスルフィド化合物を添加することで、PPS樹脂中のナトリウム含有量や共有結合塩素含有量を大幅に低減させることが報告されている(特許文献1)。
すなわち、本発明は、例えば以下の主題を包含する。
項1.
下記式(1):
項2.
前記固結防止剤がシリカ、熱可塑性樹脂、及び水溶性無機塩からなる群より選択される少なくとも1種である項1に記載の組成物。
項3.
前記固結防止剤が、熱可塑性樹脂、及び水溶性無機塩からなる群より選択される少なくとも1種である項1に記載の組成物。
項4.
前記固結防止剤が、熱可塑性樹脂である項1に記載の組成物。
項5−1.
前記シリカが、粒子径100nm以下、且つ比表面積が、30m2/g以上のシリカである、項2に記載の組成物。
項5−2.
前記熱可塑性樹脂が、ポリフェニレンスルファイド(PPS)、ポリエーテルエーテルケトン(PEEK)、ポリエーテルケトン(PEK)、ポリカーボネート(PC)、ポリエーテルスルホン(PES)からなる群より選択される少なくとも1種である、項2、3、4、又は5−1に記載の組成物。
項6.
前記ジスルフィド化合物が、式(1a):
で表される化合物である、項1、2、3、4、5−1、又は5−2に記載の組成物。
項7.
前記ジスルフィド化合物がジフェニルジスルフィドである、項6に記載の組成物。
項A.
シリカ、熱可塑性樹脂、及び水溶性無機塩からなる群より選択される少なくとも1種を含む、式(1):
項B.
シリカ、熱可塑性樹脂、及び水溶性無機塩からなる群より選択される少なくとも1種を、式(1):
前記ジスルフィド化合物の固結防止方法。
(当該固結防止方法においては、当該ジスルフィド化合物100質量部に対して、シリカ、熱可塑性樹脂、及び水溶性無機塩からなる群より選択される少なくとも1種を0.01質量部以上混合することが好ましい。)
ジフェニルジスルフィド20g、Aerosil200(一次粒子径:12nm、比表面積:200±25m2/g)を0.2g、なす型(洋なし型)フラスコに秤量し、エバポレーターで1時間回転攪拌した。得られたサンプルを50mlのサンプル瓶に移し変え、25℃で保管した。1週間後、サンプル瓶を横に倒すとジフェニルジスルフィドが流動し固結していないことを確認した。
ジフェニルジスルフィド20g、Aerosil200を0.02g、なす型(洋なし型)フラスコに秤量し、エバポレーターで1時間回転攪拌した。得られたサンプルを50mlのサンプル瓶に移し変え、25℃で保管した。1週間後、サンプル瓶を横に倒すとジフェニルジスルフィドが流動し固結していないことを確認した。
ジフェニルジスルフィド20g、Aerosil200を0.01g、なす型(洋なし型)フラスコに秤量し、エバポレーターで1時間回転攪拌した。得られたサンプルを50mlのサンプル瓶に移し変え、25℃で保管した。1週間後、サンプル瓶を横に倒すとジフェニルジスルフィドが流動したが、一部が固結して塊状物となっていることを確認した。圧縮試験機により当該塊状物が崩壊する力を測定したところ0.26kg/cm2で崩壊することを確認した。
固結防止剤をAerosil R972(一次粒子径:16nm、比表面積:110±20m2/g)とし、0.06g添加した以外は、実施例1と同様に実施した。
25℃で保管し、1週間後、サンプル瓶を横に倒すとジフェニルジスルフィドが流動し固結していないことを確認した。
固結防止剤をAerosil RX50(一次粒子径:30nm、比表面積:35±10m2/g)とし、0.06g添加した以外は、実施例1と同様に実施した。
25℃で保管し、1週間後、サンプル瓶を横に倒すとジフェニルジスルフィドが流動し固結していないことを確認した。
固結防止剤をAerosil RY300(一次粒子径:7nm、比表面積:125±15m2/g)とし、0.06g添加した以外は、実施例1と同様に実施した。
25℃で保管し、1週間後、サンプル瓶を横に倒すとジフェニルジスルフィドが流動し固結していないことを確認した。
ジフェニルジスルフィド20g、PPS樹脂(Poly(1,4−phenylene sulfide)アルドリッチ社カタログNo.182354、一次粒子径:11000nm、)を4.0g、なす型(洋なし型)フラスコに秤量し、エバポレーターで1時間回転攪拌した。得られたサンプルを50mlのサンプル瓶に移し変え、25℃で保管した。1週間後に確認したところ、サンプル瓶を横に倒すとジフェニルジスルフィドが流動し固結していないことを確認した。
ジフェニルジスルフィド20g、PPS樹脂(実施例7と同じ)を2.0g、なす型(洋なし型)フラスコに秤量し、エバポレーターで1時間回転攪拌した。得られたサンプルを50mlのサンプル瓶に移し変え、25℃で保管した。1週間後に確認したところ、サンプル瓶を横に倒すとジフェニルジスルフィドが流動し固結していないことを確認した。
ジフェニルジスルフィド20g、PPS樹脂(実施例7と同じ)を0.2g、なす型(洋なし型)フラスコに秤量し、エバポレーターで1時間回転攪拌した。得られたサンプルを50mlのサンプル瓶に移し変え、25℃で保管した。1週間後に確認したところ、サンプル瓶を横に倒すとジフェニルジスルフィドが流動したが、一部固結して塊状物となっていることを確認した。圧縮試験機により当該塊状物の固結強度を確認したところ、0.1kg/cm2であった。
ジフェニルジスルフィド(DPDS)20gを50mlのサンプル瓶に秤量した後、25℃で保管した。4時間後にジフェニルジスルフィドは固結しており、サンプル瓶を横に倒しても、逆さにひっくり返しても最初の状態を維持しており、固結していた。固結した塊状物を圧縮試験機により固結強度を確認したところ、0.5kg/cm2であった。
○:固結なし(流動性あり)
△:一部固結あり、塊状物は0.5kg/cm2未満の力で崩壊
×:全体的に固結もしくは生成した塊状物の崩壊には0.5kg/cm2以上の力が必要
Claims (6)
- 前記ジスルフィド化合物がジフェニルジスルフィドである請求項3に記載の組成物。
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US3661530A (en) * | 1970-04-28 | 1972-05-09 | Union Oil Co | Preparation of free-flowing sulfur composition |
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