RU2000115808A - EXTRUSION PROCESS FOR IMPROVED STRENGTH IN MELTING POLYPROPYLENE - Google Patents

EXTRUSION PROCESS FOR IMPROVED STRENGTH IN MELTING POLYPROPYLENE

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Publication number
RU2000115808A
RU2000115808A RU2000115808/04A RU2000115808A RU2000115808A RU 2000115808 A RU2000115808 A RU 2000115808A RU 2000115808/04 A RU2000115808/04 A RU 2000115808/04A RU 2000115808 A RU2000115808 A RU 2000115808A RU 2000115808 A RU2000115808 A RU 2000115808A
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Russia
Prior art keywords
och
perdicarbonate
polypropylene
iso
tert
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RU2000115808/04A
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Russian (ru)
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RU2205190C2 (en
Inventor
Андреас Херман ХОГТ
Барт ФИШЕР
Гесье Класина СПЕЙКЕРМАН
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Акцо Нобель Н.В.
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Claims (14)

1. Способ улучшения прочности при плавлении полипропилена, включающий одностадийное взаимодействие полипропилена с, по крайней мере, одним пердикарбонатом в реакционном сосуде при температуре свыше 150oС и вплоть до 300oС при условии, что пердикарбонат не имеет форму водной дисперсии в полярной среде с, по крайней мере, 90 мас. % частиц инициатора меньше 50 мкм и, по крайней мере, 99 мас. % частиц инициатора меньше чем 65 мкм, в результате которого улучшается прочность при расплаве полипропилена, где при выходе из реакционного сосуда получают модифицированный полимерный расплав, подходящий для получения конечного продукта.1. A method for improving the melting strength of polypropylene, comprising one-stage interaction of polypropylene with at least one perdicarbonate in the reaction vessel at a temperature above 150 o С and up to 300 o С provided that perdicarbonate does not have the form of an aqueous dispersion in a polar environment at least 90 wt. % initiator particles less than 50 microns and at least 99 wt. % initiator particles less than 65 microns, which improves the melt strength of polypropylene, where, upon leaving the reaction vessel, a modified polymer melt is obtained, suitable for obtaining the final product. 2. Способ по п. 1, в котором пердикарбонат взаимодействует с расплавленным полипропиленом. 2. A method according to claim 1, wherein the perdicarbonate interacts with the molten polypropylene. 3. Способ по п. 2, в котором способ проводят в экструдере. 3. The method according to p. 2, in which the method is carried out in an extruder. 4. Способ по п. 2, в котором температура составляет 160 - 250oС.4. The method according to p. 2, in which the temperature is 160 - 250 o C. 5. Способ по п. 4, в котором температура составляет 170 - 225oС.5. The method according to p. 4, in which the temperature is 170 - 225 o C. 6. Способ по любому из пп. 1-5, в котором перекись содержит пердикарбонат. 6. A method according to any one of claims. 1-5, in which the peroxide contains perdicarbonate. 7. Способ по любому из пп. 1-6, в котором пердикарбонат имеет формулу R1-OC(O)ООС(O)O-R2, где R1 и R2 независимо выбирают из группы, включающей СН3, 2-изо-С3Н7O-С6Н4, С2Н5СН(СН3), 4-СН3-С6Н4, Сl3СС(СН3)2, C7H5, с-С6Н11СН2, 3-трет-С4Н9-С6Н5, Сl3Si(СН2)3, C6H5, СН3СН (ОСН3)СН2СН2, C6H5 ОСН2СН2, С6Н5СН2, Z-C8H17CH= CH(CH2)8, 2-СН3-С6Н4, (СН3)2СНСН2 СН(СН3), 3,4-ди-СН3-С6Н3, Сl3С, CHCH(Cl), ClCH2, [С2Н5OС(O)] 2 СН(СН3), 3,5-ди-СН3-С6Н3, C8H17, C2H5, C18H37, 2-оксо-1,3-диоксолан-4-СН2, С2Н5СН (Cl) CH2, 4-СН3О-С6Н4, изо-С4Н9, СН3SO2СН2СН2, C12H25,
С6Н5СН(Cl)СН2, Н2С= СНС(O)ОСН2СН2, 4-NO2-С6Н4, С4Н9, С10Н21, С4Н9СН(С2Н5)СН2, Н2С= СНСН2, 2-С1-c-С6Н10, Н2С= С(СН3)СН2, с-С6Н11, СlСН2СН2, 4-[C6H5-N= N] -C6H4CH2, С16Н33, 1-нафтил, 4-трет-С4Н9-С6Н10,
2,4,5-три-Сl-С6Н2, Cl(СН2)3, C14H29, 9-флуоренил, 4-NO2-C6H4CH2, 2-изо-С3Н7-С6Н4, СН3ОСН2СН2, Н2С= С(СН3), 3-СН3-С6Н4, BrCH2CH2, 3-СН3-5-изо-С3Н7-С6Н3, Br3ССН2, С2Н5OСН2СН2, 4-СН3ОС(O)-С6Н4, Н2С= СН, изо-С3Н7,
2-С2Н5СН(СН3)-С6Н4, Сl3ССН2, С5Н11, с-С12H23, 4-трет-С4Н9-С6Н4, С6Н13, С3Н7, СН3ОСН2СН2, С6Н13СН(СН3), СН3ОС (СН3)2СН2СН2, С3Н7OСН2СН2, СН3ОСН2СН(СН3), 2-изо-С3Н7-5-СН3-с-С6Н9, С4Н9ОСН2 СН2, трет-С4Н9,
(СН3)3ССН2, где трет = третичный, Z = цис и с = циклический.7. A method according to any one of claims. 1-6, in which perdicarbonate has the formula R 1 -OC (O) OOS (O) OR 2 , where R 1 and R 2 independently selected from the group including CH 3 , 2-iso-C 3 H 7 O-C 6 H 4 , C 2 H 5 CH (CH 3 ), 4-CH 3 -C 6 H 4 , Cl 3 CC (CH 3 ) 2 , C 7 H 5 , c-C 6 H 11 CH 2 , 3-tert C 4 H 9 -C 6 H 5 , Cl 3 Si (CH 2 ) 3 , C 6 H 5 , CH 3 CH (OCH 3 ) CH 2 CH 2 , C 6 H 5 OCH 2 CH 2 , C 6 H 5 CH 2 , ZC 8 H 17 CH = CH (CH 2 ) 8 , 2-CH 3 -C 6 H 4 , (CH 3 ) 2 CHCH 2 CH (CH 3 ), 3,4-di-CH 3 -C 6 H 3 , Cl 3 C, CHCH (Cl), ClCH 2 , [C 2 H 5 OC (O)] 2 CH (CH 3 ), 3,5-di-CH 3 -C 6 H 3 , C 8 H 17 , C 2 H 5 , C 18 H 37 , 2-oxo-1,3-dioxolan-4-CH 2 , C 2 H 5 CH (Cl) CH 2 , 4-CH 3 OC 6 H 4 , iso-C 4 H 9 , CH 3 SO 2 CH 2 CH 2 , C 12 H 25 ,
C 6 H 5 CH (Cl) CH 2 , H 2 C = CHC (O) OCH 2 CH 2 , 4-NO 2 -C 6 H 4 , C 4 H 9 , C 10 H 21 , C 4 H 9 CH ( C 2 H 5 ) CH 2 , H 2 C = CHCH 2 , 2-C1-C-C 6 H 10 , H 2 C = C (CH 3 ) CH 2 , C-C 6 H 11 , Cl 2 CH 2 , 4- [C 6 H 5 -N = N] -C 6 H 4 CH 2 , C 16 H 33 , 1-naphthyl, 4-tert-C 4 H 9 -C 6 H 10 ,
2,4,5-tri-Cl-C 6 H 2 , Cl (CH 2 ) 3 , C 14 H 29 , 9-fluorenyl, 4-NO 2 -C 6 H 4 CH 2 , 2-iso-C 3 H 7- C 6 H 4 , CH 3 OCH 2 CH 2 , H 2 C = C (CH 3 ), 3-CH 3- C 6 H 4 , BrCH 2 CH 2 , 3-CH 3 -5-iso-C 3 H 7 -C 6 H 3 , Br 3 CCH 2 , C 2 H 5 OCH 2 CH 2 , 4-CH 3 OC (O) -C 6 H 4 , H 2 C = CH, ISO-C 3 H 7 ,
2-C 2 H 5 CH (CH 3 ) -C 6 H 4 , Cl 3 CCH 2 , C 5 H 11 , c-C 12 H 23 , 4-tert-C 4 H 9 -C 6 H 4 , C 6 H 13 , C 3 H 7 , CH 3 OCH 2 CH 2 , C 6 H 13 CH (CH 3 ), CH 3 OC (CH 3 ) 2 CH 2 CH 2 , C 3 H 7 OCH 2 CH 2 , CH 3 OCH 2 CH (CH 3 ), 2-iso-C 3 H 7 -5-CH 3 -c-C 6 H 9 , C 4 H 9 OCH 2 CH 2 , tert-C 4 H 9 ,
(CH 3 ) 3 CCH 2 , where tert = tertiary, Z = cis and c = cyclic. 8. Способ по п. 7, в котором R1 и R2 независимо выбирают из группы, включающей СН3, С6Н5OСН2СН2, 4-трет-С4Н9-С6Н10, С16Н33, (СН3)3СН2СН(СН3)СН2СН2, С13Н37, С4Н9, с-С6Н11, СН3СН(ОСН3)СН2СН2, С3Н7, изо-С3Н7/С2Н5СН(СН3), С10Н21, С2Н5, C14H29, C2H5CH (СН3),
С6Н5СН2, C18H37 и С4Н9СН(С2Н5)СН2.8. The method according to p. 7, in which R 1 and R 2 independently selected from the group comprising CH 3 , C 6 H 5 OCH 2 CH 2 , 4-tert-C 4 H 9 -C 6 H 10 , C 16 H 33 , (CH 3 ) 3 CH 2 CH (CH 3 ) CH 2 CH 2 , C 13 H 37 , C 4 H 9 , c-C 6 H 11 , CH 3 CH (OCH 3 ) CH 2 CH 2 , C 3 H 7 , iso-C 3 H 7 / C 2 H 5 CH (CH 3 ), C 10 H 21 , C 2 H 5 , C 14 H 29 , C 2 H 5 CH (CH 3 ),
C 6 H 5 CH 2 , C 18 H 37 and C 4 H 9 CH (C 2 H 5 ) CH 2 . 9. Способ по п. 8, в котором пердикарбонат выбирают из группы, состоящей из бис(4-трет-бутилциклогексил)пердикарбоната, дицетил пердикарбоната, димиристил пердикарбоната, диизопропилпердикарбоната, ди-н-бутилпердикарбоната, дифторбутилпердикарбоната, бис(2-этилгексил) пердикарбоната. 9. A method according to claim. 8, wherein perdikarbonat selected from the group consisting of bis (4-tert-butylcyclohexyl) perdikarbonata, perdikarbonata dicetyl, dimyristyl perdikarbonata, diizopropilperdikarbonata, di-n-butilperdikarbonata, diftorbutilperdikarbonata, bis (2-ethylhexyl) perdikarbonata . 10. Способ по любому из пп. 7-9, в котором пердикарбонат представляет собой жидкость или предпочтительно твердое вещество при комнатной температуре. 10. A method according to any one of claims. 7-9, in which perdicarbonate is a liquid or preferably a solid at room temperature. 11. Способ по п. 10, в котором жидкость представляет собой раствор пердикарбоната в инертном растворителе и предпочтительно является бис(2-этилгексил)пердикарбонатом или дибутил пердикарбонатом в изододекане. 11. A method according to claim 10, wherein the liquid is a solution of perdicarbonate in an inert solvent and is preferably bis (2-ethylhexyl) perdicarbonate or dibutyl perdicarbonate in isododecane. 12. Способ по любому из пп. 1-11, в котором, по крайней мере, один сореагент присутствует в реакционной смеси при взаимодействии полипропилена с пердикарбонатом. 12. A method according to any one of claims. 1-11, in which at least one coagent is present in the reaction mixture during the interaction of polypropylene with perdicarbonate. 13. Полипропилен, имеющий улучшенную прочность при плавлении, полученный по способу по любому из пп. 1-12. 13. Polypropylene having improved melting strength, obtained by the method according to any one of paragraphs. 1-12. 14. Способ получения экструдированного скрученного или выдутого расплавом, формованного, термоформованного или вспененного материала, основанного на полипропилене, который получен из полипропилена, полученного по п. 13. 14. The method of obtaining extruded twisted or blown by the melt, molded, thermoformed or foam material based on polypropylene, which is obtained from polypropylene, obtained according to claim 13.
RU2000115808/04A 1997-11-21 1998-11-04 Method of improving strength when melting polypropylene RU2205190C2 (en)

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EP97203628.9 1997-11-21

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JP (1) JP4347518B2 (en)
KR (1) KR100606013B1 (en)
CN (1) CN1174036C (en)
AT (1) ATE342303T1 (en)
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