CH648333A5 - Polimeri vinil-aromatici modificati aventi migliorata resistenza alla fessurazione sotto sollecitazione. - Google Patents
Polimeri vinil-aromatici modificati aventi migliorata resistenza alla fessurazione sotto sollecitazione. Download PDFInfo
- Publication number
- CH648333A5 CH648333A5 CH176/81A CH17681A CH648333A5 CH 648333 A5 CH648333 A5 CH 648333A5 CH 176/81 A CH176/81 A CH 176/81A CH 17681 A CH17681 A CH 17681A CH 648333 A5 CH648333 A5 CH 648333A5
- Authority
- CH
- Switzerland
- Prior art keywords
- vinyl
- polymer
- aromatic polymers
- aromatic
- polymers according
- Prior art date
Links
- 229920000642 polymer Polymers 0.000 title claims description 44
- YXFVVABEGXRONW-UHFFFAOYSA-N Toluene Chemical compound CC1=CC=CC=C1 YXFVVABEGXRONW-UHFFFAOYSA-N 0.000 claims description 33
- 239000000178 monomer Substances 0.000 claims description 17
- 239000000203 mixture Substances 0.000 claims description 12
- 238000006116 polymerization reaction Methods 0.000 claims description 11
- PPBRXRYQALVLMV-UHFFFAOYSA-N Styrene Natural products C=CC1=CC=CC=C1 PPBRXRYQALVLMV-UHFFFAOYSA-N 0.000 claims description 10
- 150000002825 nitriles Chemical group 0.000 claims description 9
- 238000000034 method Methods 0.000 claims description 8
- 229920002635 polyurethane Polymers 0.000 claims description 8
- 239000004814 polyurethane Substances 0.000 claims description 8
- NLHHRLWOUZZQLW-UHFFFAOYSA-N Acrylonitrile Chemical group C=CC#N NLHHRLWOUZZQLW-UHFFFAOYSA-N 0.000 claims description 5
- 230000009471 action Effects 0.000 claims description 5
- 230000008961 swelling Effects 0.000 claims description 5
- 230000008569 process Effects 0.000 claims description 4
- 230000002051 biphasic effect Effects 0.000 claims description 2
- 125000003011 styrenyl group Chemical group [H]\C(*)=C(/[H])C1=C([H])C([H])=C([H])C([H])=C1[H] 0.000 claims 1
- 239000000499 gel Substances 0.000 description 11
- 229920001971 elastomer Polymers 0.000 description 10
- 239000005060 rubber Substances 0.000 description 9
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 description 8
- 239000012071 phase Substances 0.000 description 8
- 238000012360 testing method Methods 0.000 description 8
- 238000006243 chemical reaction Methods 0.000 description 6
- 238000005336 cracking Methods 0.000 description 6
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 6
- 239000002245 particle Substances 0.000 description 5
- KAKZBPTYRLMSJV-UHFFFAOYSA-N Butadiene Chemical compound C=CC=C KAKZBPTYRLMSJV-UHFFFAOYSA-N 0.000 description 4
- RRHGJUQNOFWUDK-UHFFFAOYSA-N Isoprene Chemical compound CC(=C)C=C RRHGJUQNOFWUDK-UHFFFAOYSA-N 0.000 description 4
- 229920001577 copolymer Polymers 0.000 description 4
- 238000011084 recovery Methods 0.000 description 4
- 239000000375 suspending agent Substances 0.000 description 4
- ZWEHNKRNPOVVGH-UHFFFAOYSA-N 2-Butanone Chemical compound CCC(C)=O ZWEHNKRNPOVVGH-UHFFFAOYSA-N 0.000 description 3
- 238000005119 centrifugation Methods 0.000 description 3
- WNAHIZMDSQCWRP-UHFFFAOYSA-N dodecane-1-thiol Chemical compound CCCCCCCCCCCCS WNAHIZMDSQCWRP-UHFFFAOYSA-N 0.000 description 3
- 239000000463 material Substances 0.000 description 3
- 239000002904 solvent Substances 0.000 description 3
- 238000003756 stirring Methods 0.000 description 3
- 239000000725 suspension Substances 0.000 description 3
- 238000010557 suspension polymerization reaction Methods 0.000 description 3
- 229920003051 synthetic elastomer Polymers 0.000 description 3
- 239000005061 synthetic rubber Substances 0.000 description 3
- 229920001897 terpolymer Polymers 0.000 description 3
- CYRMSUTZVYGINF-UHFFFAOYSA-N trichlorofluoromethane Chemical compound FC(Cl)(Cl)Cl CYRMSUTZVYGINF-UHFFFAOYSA-N 0.000 description 3
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 2
- 239000004793 Polystyrene Substances 0.000 description 2
- 229920005830 Polyurethane Foam Polymers 0.000 description 2
- TZCXTZWJZNENPQ-UHFFFAOYSA-L barium sulfate Chemical compound [Ba+2].[O-]S([O-])(=O)=O TZCXTZWJZNENPQ-UHFFFAOYSA-L 0.000 description 2
- 230000008901 benefit Effects 0.000 description 2
- UPIWXMRIPODGLE-UHFFFAOYSA-N butyl benzenecarboperoxoate Chemical compound CCCCOOC(=O)C1=CC=CC=C1 UPIWXMRIPODGLE-UHFFFAOYSA-N 0.000 description 2
- 239000003054 catalyst Substances 0.000 description 2
- 239000012986 chain transfer agent Substances 0.000 description 2
- 238000010908 decantation Methods 0.000 description 2
- 239000006185 dispersion Substances 0.000 description 2
- 239000011521 glass Substances 0.000 description 2
- 230000006872 improvement Effects 0.000 description 2
- 239000010687 lubricating oil Substances 0.000 description 2
- 229920002857 polybutadiene Polymers 0.000 description 2
- 229920002223 polystyrene Polymers 0.000 description 2
- 239000011496 polyurethane foam Substances 0.000 description 2
- 238000002360 preparation method Methods 0.000 description 2
- 238000012545 processing Methods 0.000 description 2
- 229920006395 saturated elastomer Polymers 0.000 description 2
- 239000011734 sodium Substances 0.000 description 2
- GEHJYWRUCIMESM-UHFFFAOYSA-L sodium sulfite Chemical compound [Na+].[Na+].[O-]S([O-])=O GEHJYWRUCIMESM-UHFFFAOYSA-L 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- 239000006188 syrup Substances 0.000 description 2
- 235000020357 syrup Nutrition 0.000 description 2
- 238000005406 washing Methods 0.000 description 2
- SMZOUWXMTYCWNB-UHFFFAOYSA-N 2-(2-methoxy-5-methylphenyl)ethanamine Chemical compound COC1=CC=C(C)C=C1CCN SMZOUWXMTYCWNB-UHFFFAOYSA-N 0.000 description 1
- NIXOWILDQLNWCW-UHFFFAOYSA-N 2-Propenoic acid Natural products OC(=O)C=C NIXOWILDQLNWCW-UHFFFAOYSA-N 0.000 description 1
- 239000004342 Benzoyl peroxide Substances 0.000 description 1
- OMPJBNCRMGITSC-UHFFFAOYSA-N Benzoylperoxide Chemical compound C=1C=CC=CC=1C(=O)OOC(=O)C1=CC=CC=C1 OMPJBNCRMGITSC-UHFFFAOYSA-N 0.000 description 1
- 235000009300 Ehretia acuminata Nutrition 0.000 description 1
- 244000046038 Ehretia acuminata Species 0.000 description 1
- YNQLUTRBYVCPMQ-UHFFFAOYSA-N Ethylbenzene Chemical compound CCC1=CC=CC=C1 YNQLUTRBYVCPMQ-UHFFFAOYSA-N 0.000 description 1
- GYCMBHHDWRMZGG-UHFFFAOYSA-N Methylacrylonitrile Chemical compound CC(=C)C#N GYCMBHHDWRMZGG-UHFFFAOYSA-N 0.000 description 1
- 239000005062 Polybutadiene Substances 0.000 description 1
- 239000004372 Polyvinyl alcohol Substances 0.000 description 1
- 229920006243 acrylic copolymer Polymers 0.000 description 1
- 230000016571 aggressive behavior Effects 0.000 description 1
- XYLMUPLGERFSHI-UHFFFAOYSA-N alpha-Methylstyrene Chemical compound CC(=C)C1=CC=CC=C1 XYLMUPLGERFSHI-UHFFFAOYSA-N 0.000 description 1
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 1
- 239000011324 bead Substances 0.000 description 1
- 238000005452 bending Methods 0.000 description 1
- 229960003328 benzoyl peroxide Drugs 0.000 description 1
- 235000019400 benzoyl peroxide Nutrition 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 238000012662 bulk polymerization Methods 0.000 description 1
- GQVCNZBQZKXBMX-UHFFFAOYSA-N butan-2-one;toluene Chemical compound CCC(C)=O.CC1=CC=CC=C1 GQVCNZBQZKXBMX-UHFFFAOYSA-N 0.000 description 1
- 235000014121 butter Nutrition 0.000 description 1
- 239000001506 calcium phosphate Substances 0.000 description 1
- 230000003197 catalytic effect Effects 0.000 description 1
- 239000001913 cellulose Substances 0.000 description 1
- 229920002678 cellulose Polymers 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 230000001143 conditioned effect Effects 0.000 description 1
- 238000004132 cross linking Methods 0.000 description 1
- 239000003085 diluting agent Substances 0.000 description 1
- 239000000806 elastomer Substances 0.000 description 1
- 230000008030 elimination Effects 0.000 description 1
- 238000003379 elimination reaction Methods 0.000 description 1
- 238000007720 emulsion polymerization reaction Methods 0.000 description 1
- HQQADJVZYDDRJT-UHFFFAOYSA-N ethene;prop-1-ene Chemical group C=C.CC=C HQQADJVZYDDRJT-UHFFFAOYSA-N 0.000 description 1
- 238000001125 extrusion Methods 0.000 description 1
- 239000003925 fat Substances 0.000 description 1
- 235000019197 fats Nutrition 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 238000005187 foaming Methods 0.000 description 1
- 235000013305 food Nutrition 0.000 description 1
- 230000009477 glass transition Effects 0.000 description 1
- 239000008187 granular material Substances 0.000 description 1
- 150000008282 halocarbons Chemical class 0.000 description 1
- 150000002484 inorganic compounds Chemical class 0.000 description 1
- 229910010272 inorganic material Inorganic materials 0.000 description 1
- 229920000126 latex Polymers 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 235000013310 margarine Nutrition 0.000 description 1
- 239000003264 margarine Substances 0.000 description 1
- 239000011159 matrix material Substances 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 229940032007 methylethyl ketone Drugs 0.000 description 1
- 238000001000 micrograph Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000000877 morphologic effect Effects 0.000 description 1
- 229920003052 natural elastomer Polymers 0.000 description 1
- 229920001194 natural rubber Polymers 0.000 description 1
- 229910052757 nitrogen Inorganic materials 0.000 description 1
- 239000003921 oil Substances 0.000 description 1
- 150000002894 organic compounds Chemical class 0.000 description 1
- 239000012074 organic phase Substances 0.000 description 1
- 239000001301 oxygen Substances 0.000 description 1
- 229910052760 oxygen Inorganic materials 0.000 description 1
- 238000004806 packaging method and process Methods 0.000 description 1
- 150000002978 peroxides Chemical class 0.000 description 1
- 239000002530 phenolic antioxidant Substances 0.000 description 1
- 229920001195 polyisoprene Polymers 0.000 description 1
- 239000003505 polymerization initiator Substances 0.000 description 1
- 229920002689 polyvinyl acetate Polymers 0.000 description 1
- 239000011118 polyvinyl acetate Substances 0.000 description 1
- 229920002451 polyvinyl alcohol Polymers 0.000 description 1
- 238000001556 precipitation Methods 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- SCUZVMOVTVSBLE-UHFFFAOYSA-N prop-2-enenitrile;styrene Chemical compound C=CC#N.C=CC1=CC=CC=C1 SCUZVMOVTVSBLE-UHFFFAOYSA-N 0.000 description 1
- HJWLCRVIBGQPNF-UHFFFAOYSA-N prop-2-enylbenzene Chemical compound C=CCC1=CC=CC=C1 HJWLCRVIBGQPNF-UHFFFAOYSA-N 0.000 description 1
- 239000003380 propellant Substances 0.000 description 1
- 238000010926 purge Methods 0.000 description 1
- 238000010992 reflux Methods 0.000 description 1
- 230000035939 shock Effects 0.000 description 1
- 229920002379 silicone rubber Polymers 0.000 description 1
- 235000010265 sodium sulphite Nutrition 0.000 description 1
- 229920000638 styrene acrylonitrile Polymers 0.000 description 1
- 150000003440 styrenes Chemical class 0.000 description 1
- 239000004094 surface-active agent Substances 0.000 description 1
- QORWJWZARLRLPR-UHFFFAOYSA-H tricalcium bis(phosphate) Chemical compound [Ca+2].[Ca+2].[Ca+2].[O-]P([O-])([O-])=O.[O-]P([O-])([O-])=O QORWJWZARLRLPR-UHFFFAOYSA-H 0.000 description 1
- 229940078499 tricalcium phosphate Drugs 0.000 description 1
- 229910000391 tricalcium phosphate Inorganic materials 0.000 description 1
- 235000019731 tricalcium phosphate Nutrition 0.000 description 1
- 125000000391 vinyl group Chemical group [H]C([*])=C([H])[H] 0.000 description 1
- 229920002554 vinyl polymer Polymers 0.000 description 1
- 239000011240 wet gel Substances 0.000 description 1
Classifications
-
- 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
- C08F279/00—Macromolecular compounds obtained by polymerising monomers on to polymers of monomers having two or more carbon-to-carbon double bonds as defined in group C08F36/00
- C08F279/02—Macromolecular compounds obtained by polymerising monomers on to polymers of monomers having two or more carbon-to-carbon double bonds as defined in group C08F36/00 on to polymers of conjugated dienes
- C08F279/04—Vinyl aromatic monomers and nitriles as the only monomers
Landscapes
- Chemical & Material Sciences (AREA)
- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Organic Chemistry (AREA)
- Graft Or Block Polymers (AREA)
- Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| IT19220/80A IT1193356B (it) | 1980-01-16 | 1980-01-16 | Polimeri vinil-aromatici modificati aventi migliorata resistenza alla fessurazione sotto sollecitazione |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CH648333A5 true CH648333A5 (it) | 1985-03-15 |
Family
ID=11155892
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CH176/81A CH648333A5 (it) | 1980-01-16 | 1981-01-13 | Polimeri vinil-aromatici modificati aventi migliorata resistenza alla fessurazione sotto sollecitazione. |
Country Status (12)
Families Citing this family (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS59196310A (ja) * | 1983-04-22 | 1984-11-07 | Japan Synthetic Rubber Co Ltd | 熱可塑性樹脂組成物 |
| DE3910942A1 (de) * | 1989-04-05 | 1990-10-11 | Basf Ag | Thermoplastische formmasse |
| US5238719A (en) * | 1989-04-27 | 1993-08-24 | Monsanto Kasei Company | Thermoplastic resin compositions resistant to fluorinated/chlorinated hydrocarbons and the use thereof |
| JPH0742393B2 (ja) * | 1989-04-27 | 1995-05-10 | 三菱化学株式会社 | フロンに抵抗性のある熱可塑性樹脂組成物およびその使用 |
| US5486407A (en) * | 1993-06-08 | 1996-01-23 | General Electric Co. | High rubber backing multi-layer ABS system which exhibits improved chemical resistance to HCFC blowing agents |
| EP4147871A1 (en) | 2021-09-14 | 2023-03-15 | Trinseo Europe GmbH | Monovinylidene aromatic multilayer sheet containing impact modifiers |
| EP4148076A1 (en) | 2021-09-14 | 2023-03-15 | Trinseo Europe GmbH | Ionomers and/or chain extended/branched copolymers of impact modified vinylidene aromatic monomer and unsaturated compounds |
Family Cites Families (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| NL280753A (enrdf_load_stackoverflow) * | 1961-07-11 | |||
| BE643981A (enrdf_load_stackoverflow) * | 1963-03-22 | 1964-06-15 | ||
| US3448175A (en) * | 1963-08-16 | 1969-06-03 | Dart Ind Inc | Process of polymerizing styrene and acrylonitrile with a diolefin rubber |
| IL23759A (en) * | 1964-06-26 | 1968-12-26 | Montedison Spa | Preparation of high impact copolymers |
| US3717688A (en) * | 1969-11-22 | 1973-02-20 | Shinetsu Chemical Co | Methods for preparing graft polymers and resin compositions |
| JPS4915478A (enrdf_load_stackoverflow) * | 1972-05-17 | 1974-02-09 | ||
| DE2262610B2 (de) * | 1972-12-21 | 1980-01-03 | Hoechst Ag, 6000 Frankfurt | Verfahren zur Herstellung schlagfester Styrolpolymerisate |
| JPS51125495A (en) * | 1975-03-11 | 1976-11-01 | Japan Synthetic Rubber Co Ltd | A process for producing high-impact resins with improved moldability |
| DE2525019B1 (de) * | 1975-06-05 | 1975-12-04 | Basf Ag | Schlagfeste thermoplastische Formmassen mit erhoehter Spannungsrissbestaendigkeit |
| JPH0896688A (ja) * | 1994-09-27 | 1996-04-12 | Matsushita Electric Works Ltd | 端子部を有した電気機器及びそれに用いる連結用端子カバー |
-
1980
- 1980-01-16 IT IT19220/80A patent/IT1193356B/it active
-
1981
- 1981-01-12 NL NLAANVRAGE8100105,A patent/NL190333C/xx not_active IP Right Cessation
- 1981-01-12 SE SE8100128A patent/SE450705B/sv not_active IP Right Cessation
- 1981-01-13 CH CH176/81A patent/CH648333A5/it not_active IP Right Cessation
- 1981-01-13 DE DE19813100785 patent/DE3100785A1/de active Granted
- 1981-01-14 FR FR8100554A patent/FR2473530B1/fr not_active Expired
- 1981-01-15 AT AT0012981A patent/AT368761B/de not_active IP Right Cessation
- 1981-01-15 BE BE0/203482A patent/BE887080A/fr not_active IP Right Cessation
- 1981-01-15 ES ES499086A patent/ES499086A0/es active Granted
- 1981-01-16 YU YU91/81A patent/YU42375B/xx unknown
- 1981-01-16 JP JP56004907A patent/JPH0611774B2/ja not_active Expired - Lifetime
- 1981-01-16 GB GB8101329A patent/GB2067579B/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| GB2067579A (en) | 1981-07-30 |
| BE887080A (fr) | 1981-07-15 |
| YU42375B (en) | 1988-08-31 |
| AT368761B (de) | 1982-11-10 |
| FR2473530A1 (fr) | 1981-07-17 |
| NL8100105A (nl) | 1981-08-17 |
| JPS56112920A (en) | 1981-09-05 |
| JPH0611774B2 (ja) | 1994-02-16 |
| NL190333B (nl) | 1993-08-16 |
| NL190333C (nl) | 1994-01-17 |
| DE3100785C2 (enrdf_load_stackoverflow) | 1991-02-14 |
| IT1193356B (it) | 1988-06-15 |
| DE3100785A1 (de) | 1981-12-17 |
| IT8019220A0 (it) | 1980-01-16 |
| ES8203923A1 (es) | 1982-05-01 |
| FR2473530B1 (fr) | 1985-12-27 |
| ATA12981A (de) | 1982-03-15 |
| SE450705B (sv) | 1987-07-20 |
| YU9181A (en) | 1983-04-30 |
| ES499086A0 (es) | 1982-05-01 |
| GB2067579B (en) | 1984-07-04 |
| SE8100128L (sv) | 1981-07-17 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PL | Patent ceased |