BR7803065A - Processo para a preparacao de perolas de copolimeros com ligacoes cruzadas,duras e distintas - Google Patents

Processo para a preparacao de perolas de copolimeros com ligacoes cruzadas,duras e distintas

Info

Publication number
BR7803065A
BR7803065A BR787803065A BR7803065A BR7803065A BR 7803065 A BR7803065 A BR 7803065A BR 787803065 A BR787803065 A BR 787803065A BR 7803065 A BR7803065 A BR 7803065A BR 7803065 A BR7803065 A BR 7803065A
Authority
BR
Brazil
Prior art keywords
copolimer
pearls
crossed
hard
preparation
Prior art date
Application number
BR787803065A
Other languages
English (en)
Portuguese (pt)
Inventor
I Pattison
T Howell
W Paterson
Original Assignee
Rohm & Haas
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Rohm & Haas filed Critical Rohm & Haas
Publication of BR7803065A publication Critical patent/BR7803065A/pt

Links

Classifications

    • 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
    • B01J39/00—Cation exchange; Use of material as cation exchangers; Treatment of material for improving the cation exchange properties
    • B01J39/08—Use of material as cation exchangers; Treatment of material for improving the cation exchange properties
    • B01J39/16—Organic material
    • B01J39/18—Macromolecular compounds
    • B01J39/20—Macromolecular compounds obtained by reactions only involving unsaturated carbon-to-carbon bonds
    • 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
    • C08F2/00—Processes of polymerisation
    • C08F2/12—Polymerisation in non-solvents
    • C08F2/16—Aqueous medium
    • 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
    • C08F2/00—Processes of polymerisation
    • C08F2/38—Polymerisation using regulators, e.g. chain terminating agents, e.g. telomerisation
    • C08F2/40—Polymerisation using regulators, e.g. chain terminating agents, e.g. telomerisation using retarding agents

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Organic Chemistry (AREA)
  • Health & Medical Sciences (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
  • Polymerisation Methods In General (AREA)
BR787803065A 1977-05-17 1978-05-16 Processo para a preparacao de perolas de copolimeros com ligacoes cruzadas,duras e distintas BR7803065A (pt)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US79771677A 1977-05-17 1977-05-17

Publications (1)

Publication Number Publication Date
BR7803065A true BR7803065A (pt) 1979-01-16

Family

ID=25171614

Family Applications (1)

Application Number Title Priority Date Filing Date
BR787803065A BR7803065A (pt) 1977-05-17 1978-05-16 Processo para a preparacao de perolas de copolimeros com ligacoes cruzadas,duras e distintas

Country Status (13)

Country Link
JP (1) JPS53141389A (fr)
AR (1) AR221700A1 (fr)
AU (1) AU516299B2 (fr)
BE (1) BE867104A (fr)
BR (1) BR7803065A (fr)
DE (1) DE2820947A1 (fr)
ES (1) ES469929A1 (fr)
FR (1) FR2391233A1 (fr)
GB (1) GB1602063A (fr)
IN (1) IN148471B (fr)
IT (1) IT1198295B (fr)
MX (1) MX148905A (fr)
ZA (1) ZA782707B (fr)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BR7800684A (pt) * 1977-02-07 1978-10-10 Rohm & Haas Contas de resina trocadora de ions aperfeicoadas,processo para preparar contas de copolimero duras,reticuladas,individualizadas;e processo para produzir uma resina trocadora de ions
US6569910B1 (en) 1999-10-27 2003-05-27 Basf Aktiengesellschaft Ion exchange resins and methods of making the same
JP6677974B2 (ja) * 2015-03-26 2020-04-08 株式会社カネカ 発泡性スチレン系樹脂粒子の製造方法

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1181912B (de) * 1961-09-09 1964-11-19 Basf Ag Verfahren zur Herstellung von Polystyrol und Styrolmischpolymerisaten mit ueberwiegenden Anteilen an polymerisiertem Styrol mit ver-besserten mechanischen Eigenschaften
NL137053C (fr) * 1967-01-30
CH586726A5 (fr) * 1972-08-02 1977-04-15 Basf Ag

Also Published As

Publication number Publication date
GB1602063A (en) 1981-11-04
DE2820947A1 (de) 1978-11-30
FR2391233A1 (fr) 1978-12-15
JPS625923B2 (fr) 1987-02-07
AU516299B2 (en) 1981-05-28
FR2391233B1 (fr) 1981-09-04
IT1198295B (it) 1988-12-21
IN148471B (fr) 1981-03-07
MX148905A (es) 1983-06-30
IT7868122A0 (it) 1978-05-16
ES469929A1 (es) 1979-09-16
AR221700A1 (es) 1981-03-13
AU3611578A (en) 1979-11-22
BE867104A (fr) 1978-11-16
JPS53141389A (en) 1978-12-09
ZA782707B (en) 1979-06-27
DE2820947C2 (fr) 1992-07-30

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