CA1038548A - Procede de copolymerisation du styrene et de l'acrylonitrile - Google Patents
Procede de copolymerisation du styrene et de l'acrylonitrileInfo
- Publication number
- CA1038548A CA1038548A CA221,081A CA221081A CA1038548A CA 1038548 A CA1038548 A CA 1038548A CA 221081 A CA221081 A CA 221081A CA 1038548 A CA1038548 A CA 1038548A
- Authority
- CA
- Canada
- Prior art keywords
- acrylonitrile
- styrene
- copolymer
- residual
- alkaline
- 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.)
- Expired
Links
- NLHHRLWOUZZQLW-UHFFFAOYSA-N Acrylonitrile Chemical compound C=CC#N NLHHRLWOUZZQLW-UHFFFAOYSA-N 0.000 title claims abstract description 46
- PPBRXRYQALVLMV-UHFFFAOYSA-N Styrene Chemical compound C=CC1=CC=CC=C1 PPBRXRYQALVLMV-UHFFFAOYSA-N 0.000 title claims abstract description 37
- 238000000034 method Methods 0.000 title claims abstract description 20
- 229920001577 copolymer Polymers 0.000 claims abstract description 14
- 239000005864 Sulphur Substances 0.000 claims abstract description 4
- 239000007864 aqueous solution Substances 0.000 claims abstract description 4
- -1 sulphur compound Chemical class 0.000 claims abstract description 4
- 150000002019 disulfides Chemical class 0.000 claims abstract description 3
- 150000003568 thioethers Chemical class 0.000 claims abstract 2
- 229920001971 elastomer Polymers 0.000 claims description 9
- 239000000806 elastomer Substances 0.000 claims description 3
- 229920001519 homopolymer Polymers 0.000 abstract description 4
- 230000032683 aging Effects 0.000 abstract description 2
- 238000000465 moulding Methods 0.000 abstract description 2
- 239000011347 resin Substances 0.000 description 16
- 229920005989 resin Polymers 0.000 description 16
- 229920000122 acrylonitrile butadiene styrene Polymers 0.000 description 14
- 239000011324 bead Substances 0.000 description 8
- 238000007334 copolymerization reaction Methods 0.000 description 7
- 239000000203 mixture Substances 0.000 description 7
- 229910052979 sodium sulfide Inorganic materials 0.000 description 7
- GRVFOGOEDUUMBP-UHFFFAOYSA-N sodium sulfide (anhydrous) Chemical compound [Na+].[Na+].[S-2] GRVFOGOEDUUMBP-UHFFFAOYSA-N 0.000 description 7
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 7
- BWGNESOTFCXPMA-UHFFFAOYSA-N Dihydrogen disulfide Chemical compound SS BWGNESOTFCXPMA-UHFFFAOYSA-N 0.000 description 6
- UCKMPCXJQFINFW-UHFFFAOYSA-N Sulphide Chemical compound [S-2] UCKMPCXJQFINFW-UHFFFAOYSA-N 0.000 description 6
- 239000005060 rubber Substances 0.000 description 5
- 150000001875 compounds Chemical class 0.000 description 4
- 238000006460 hydrolysis reaction Methods 0.000 description 4
- 239000000047 product Substances 0.000 description 4
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 description 3
- 238000006243 chemical reaction Methods 0.000 description 3
- 230000000875 corresponding effect Effects 0.000 description 3
- 239000000178 monomer Substances 0.000 description 3
- 239000000725 suspension Substances 0.000 description 3
- 230000007423 decrease Effects 0.000 description 2
- 230000001627 detrimental effect Effects 0.000 description 2
- 238000002474 experimental method Methods 0.000 description 2
- 230000007062 hydrolysis Effects 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 229910052751 metal Inorganic materials 0.000 description 2
- 239000002184 metal Substances 0.000 description 2
- 239000002245 particle Substances 0.000 description 2
- 239000011541 reaction mixture Substances 0.000 description 2
- 238000010557 suspension polymerization reaction Methods 0.000 description 2
- 238000005406 washing Methods 0.000 description 2
- BCGCCTGNWPKXJL-UHFFFAOYSA-N 3-(2-cyanoethoxy)propanenitrile Chemical compound N#CCCOCCC#N BCGCCTGNWPKXJL-UHFFFAOYSA-N 0.000 description 1
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 239000007795 chemical reaction product Substances 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- 230000000052 comparative effect Effects 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
- ZBCBWPMODOFKDW-UHFFFAOYSA-N diethanolamine Chemical compound OCCNCCO ZBCBWPMODOFKDW-UHFFFAOYSA-N 0.000 description 1
- 239000000839 emulsion Substances 0.000 description 1
- 229910052739 hydrogen Inorganic materials 0.000 description 1
- 239000001257 hydrogen Substances 0.000 description 1
- RWSOTUBLDIXVET-UHFFFAOYSA-M hydrosulfide Chemical compound [SH-] RWSOTUBLDIXVET-UHFFFAOYSA-M 0.000 description 1
- 150000002739 metals Chemical class 0.000 description 1
- 231100000252 nontoxic Toxicity 0.000 description 1
- 230000003000 nontoxic effect Effects 0.000 description 1
- 239000012071 phase Substances 0.000 description 1
- 229920002285 poly(styrene-co-acrylonitrile) Polymers 0.000 description 1
- 229920002857 polybutadiene Polymers 0.000 description 1
- 238000006116 polymerization reaction Methods 0.000 description 1
- 230000000379 polymerizing effect Effects 0.000 description 1
- 239000000376 reactant Substances 0.000 description 1
- 230000035484 reaction time Effects 0.000 description 1
- 239000011734 sodium Substances 0.000 description 1
- SRRKNRDXURUMPP-UHFFFAOYSA-N sodium disulfide Chemical compound [Na+].[Na+].[S-][S-] SRRKNRDXURUMPP-UHFFFAOYSA-N 0.000 description 1
- 150000004763 sulfides Chemical class 0.000 description 1
- 239000012808 vapor phase Substances 0.000 description 1
- 231100000925 very toxic Toxicity 0.000 description 1
- 125000000391 vinyl group Chemical group [H]C([*])=C([H])[H] 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
Landscapes
- Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
- Graft Or Block Polymers (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| BE149845A BE821435A (fr) | 1974-10-24 | 1974-10-24 | Procede de preparation de copolymeres. |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CA1038548A true CA1038548A (fr) | 1978-09-12 |
Family
ID=3842711
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CA221,081A Expired CA1038548A (fr) | 1974-10-24 | 1975-03-03 | Procede de copolymerisation du styrene et de l'acrylonitrile |
Country Status (3)
| Country | Link |
|---|---|
| AU (1) | AU7870475A (fr) |
| CA (1) | CA1038548A (fr) |
| IT (1) | IT1048753B (fr) |
-
1975
- 1975-02-28 AU AU78704/75A patent/AU7870475A/en not_active Expired
- 1975-03-03 CA CA221,081A patent/CA1038548A/fr not_active Expired
- 1975-10-21 IT IT2852575A patent/IT1048753B/it active
Also Published As
| Publication number | Publication date |
|---|---|
| IT1048753B (it) | 1980-12-20 |
| AU7870475A (en) | 1976-09-02 |
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