ES461336A1 - Un procedimiento para la preparacion de un polimero de ha- luro de vinilo. - Google Patents
Un procedimiento para la preparacion de un polimero de ha- luro de vinilo.Info
- Publication number
- ES461336A1 ES461336A1 ES461336A ES461336A ES461336A1 ES 461336 A1 ES461336 A1 ES 461336A1 ES 461336 A ES461336 A ES 461336A ES 461336 A ES461336 A ES 461336A ES 461336 A1 ES461336 A1 ES 461336A1
- Authority
- ES
- Spain
- Prior art keywords
- particle size
- weight
- monomeric
- present
- proportion
- 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
- 229920002554 vinyl polymer Polymers 0.000 title abstract 4
- -1 vinylidene halide Chemical class 0.000 title abstract 4
- 229920000642 polymer Polymers 0.000 title abstract 3
- 238000004519 manufacturing process Methods 0.000 title 1
- 125000000391 vinyl group Chemical group [H]C([*])=C([H])[H] 0.000 title 1
- 239000000463 material Substances 0.000 abstract 3
- 239000000178 monomer Substances 0.000 abstract 3
- 239000002245 particle Substances 0.000 abstract 3
- 239000010419 fine particle Substances 0.000 abstract 2
- 239000004094 surface-active agent Substances 0.000 abstract 2
- 239000000654 additive Substances 0.000 abstract 1
- 230000000996 additive effect Effects 0.000 abstract 1
- 238000012662 bulk polymerization Methods 0.000 abstract 1
- 238000006243 chemical reaction Methods 0.000 abstract 1
- 238000000034 method Methods 0.000 abstract 1
- 238000006116 polymerization reaction Methods 0.000 abstract 1
- 229920000098 polyolefin Polymers 0.000 abstract 1
- 238000002360 preparation method Methods 0.000 abstract 1
- 239000007787 solid Substances 0.000 abstract 1
- 238000003756 stirring Methods 0.000 abstract 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
- C08F285/00—Macromolecular compounds obtained by polymerising monomers on to preformed graft polymers
-
- 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
Landscapes
- Chemical & Material Sciences (AREA)
- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Organic Chemistry (AREA)
- Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
- Treatments For Attaching Organic Compounds To Fibrous Goods (AREA)
- Graft Or Block Polymers (AREA)
- Polymerisation Methods In General (AREA)
Abstract
Un procedimiento para la preparación de un polímero de haluro de vinilo de pequeño tamaño de partícula, por polimerización en masa, que comprende las siguientes etapas: (1) someter a reunión de polimerización una composición monomérica que comprende un haluro de vinilo monomérico o una combinación de un haluro de vinilo monomérico con un comonómero etilénicamente insaturado copolimerizable con aquel, en una primera etapa, utilizando una alta velocidad de agitación a una temperatura comprendida entre 30 y 70ºC aproximadamente ,en presencia de un aditivo seleccionado entre el grupo formado por: a) un material inerte, orgánico o inorgánico, de tamaño de partícula fino, que es sólido por lo menos a la temperatura de reacción e insoluble en dicho monómero, teniendo dicho material un tamaño de partícula medio comprendido aproximadamente entre 0,001 y 50 micras y encontrándose presente en una proporción de 0,001 a 5% en peso, calculada sobre la composición monomérica presente en la primera etapa;b) un agente tensoactivo en una proporción de 0,01 a 5% en peso, calculada sobre el monómero presente en la primera etapa; c) una combinación del citado material inerte de tamaño de partícula fino y el agente tensoactivo citado y d) una poliolefina en una proporción de aproximadamente 0,05 a 4% en peso, calculada sobre la composición monomérica presente en la primera etapa; hasta que se ha convertido alrededor del 3 al 20% en peso de dicha composición monomérica en partículas de polímero.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US05/711,672 US4155899A (en) | 1972-05-08 | 1976-08-04 | Post bulk polymerization process for polyvinyl halide and composition thereof |
| US05/811,215 US4137216A (en) | 1976-08-04 | 1977-06-29 | Post bulk polymerization process for polyvinyl halide and composition thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| ES461336A1 true ES461336A1 (es) | 1978-12-01 |
Family
ID=27108681
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| ES461336A Expired ES461336A1 (es) | 1976-08-04 | 1977-08-03 | Un procedimiento para la preparacion de un polimero de ha- luro de vinilo. |
Country Status (8)
| Country | Link |
|---|---|
| JP (1) | JPS5411990A (es) |
| BR (1) | BR7705090A (es) |
| CA (1) | CA1102046A (es) |
| DE (1) | DE2735022A1 (es) |
| ES (1) | ES461336A1 (es) |
| FR (1) | FR2368502A2 (es) |
| GB (1) | GB1569440A (es) |
| IT (1) | IT1085675B (es) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2837173A1 (de) * | 1978-08-25 | 1980-02-28 | Dynamit Nobel Ag | Verfahren zur massepolymerisation von vinylchlorid |
| JPS5876435A (ja) * | 1981-10-30 | 1983-05-09 | Japan Synthetic Rubber Co Ltd | 重合体粒子 |
| US5507067A (en) * | 1994-05-12 | 1996-04-16 | Newtronics Pty Ltd. | Electronic vacuum cleaner control system |
Family Cites Families (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR1525258A (fr) * | 1967-04-04 | 1968-05-17 | Pechiney Saint Gobain | Produits réticulés réalisés à partir de compositions à base de chlorure de vinyle contenant des copolymères à base d'acétate de vinyle et d'éthylène greffés par du chlorure de vinyle |
| US3875130A (en) * | 1969-05-19 | 1975-04-01 | Pechiney Saint Gobain | Preparation with seeding of polymers insoluble in their monomeric compositions |
| BE787046A (fr) * | 1971-08-06 | 1973-02-01 | Hooker Chemical Corp | Procede de preparation de polymeres et de copolymeres de chlorure de vinyle par polymerisation en masse |
| BE787640A (fr) * | 1971-08-17 | 1973-02-19 | Hooker Chemical Corp | Procede d'obtention de polymeres et de copolymeres de chlorure de vinyle en particules de petite taille ayant une surface fondue |
| FR2181432B1 (es) * | 1972-04-24 | 1974-07-26 | Gerdec | |
| JPS4985718A (es) * | 1972-12-22 | 1974-08-16 | ||
| US3836510A (en) * | 1972-12-27 | 1974-09-17 | Hooker Chemical Corp | Vinyl halide terpolymer and bulk process for preparation |
| US4028329A (en) * | 1974-07-24 | 1977-06-07 | Hooker Chemicals & Plastics Corporation | Process for the bulk polymerization of vinyl halide polymers showing reduced reactor scale formation |
-
1977
- 1977-08-02 BR BR7705090A patent/BR7705090A/pt unknown
- 1977-08-02 JP JP9330777A patent/JPS5411990A/ja active Pending
- 1977-08-02 FR FR7723716A patent/FR2368502A2/fr active Granted
- 1977-08-02 CA CA283,933A patent/CA1102046A/en not_active Expired
- 1977-08-03 DE DE19772735022 patent/DE2735022A1/de not_active Ceased
- 1977-08-03 ES ES461336A patent/ES461336A1/es not_active Expired
- 1977-08-03 GB GB3258877A patent/GB1569440A/en not_active Expired
- 1977-08-03 IT IT2644977A patent/IT1085675B/it active
Also Published As
| Publication number | Publication date |
|---|---|
| CA1102046A (en) | 1981-05-26 |
| GB1569440A (en) | 1980-06-18 |
| IT1085675B (it) | 1985-05-28 |
| FR2368502A2 (fr) | 1978-05-19 |
| DE2735022A1 (de) | 1978-02-09 |
| BR7705090A (pt) | 1978-04-04 |
| FR2368502B2 (es) | 1984-11-16 |
| JPS5411990A (en) | 1979-01-29 |
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