DK147697B - Mikrokapsel omfattende en kerne og en skal omfattende et filmdannende polycarbodiimid samt fremgangsmaade til fremstilling deraf - Google Patents

Mikrokapsel omfattende en kerne og en skal omfattende et filmdannende polycarbodiimid samt fremgangsmaade til fremstilling deraf Download PDF

Info

Publication number
DK147697B
DK147697B DK204576AA DK204576A DK147697B DK 147697 B DK147697 B DK 147697B DK 204576A A DK204576A A DK 204576AA DK 204576 A DK204576 A DK 204576A DK 147697 B DK147697 B DK 147697B
Authority
DK
Denmark
Prior art keywords
polycarbodiimide
shell
polymer
dissolved
core
Prior art date
Application number
DK204576AA
Other languages
Danish (da)
English (en)
Other versions
DK204576A (da
Inventor
Guenther Baatz
Manfred Dahm
Walter Schaefer
Original Assignee
Bayer Ag
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
Priority claimed from DE19752523586 external-priority patent/DE2523586C3/de
Application filed by Bayer Ag filed Critical Bayer Ag
Publication of DK204576A publication Critical patent/DK204576A/da
Publication of DK147697B publication Critical patent/DK147697B/da

Links

Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01JCHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J13/00Colloid chemistry, e.g. the production of colloidal materials or their solutions, not otherwise provided for; Making microcapsules or microballoons
    • B01J13/02Making microcapsules or microballoons
    • B01J13/06Making microcapsules or microballoons by phase separation
    • B01J13/14Polymerisation; cross-linking
    • B01J13/16Interfacial polymerisation
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01JCHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J13/00Colloid chemistry, e.g. the production of colloidal materials or their solutions, not otherwise provided for; Making microcapsules or microballoons
    • B01J13/02Making microcapsules or microballoons
    • B01J13/06Making microcapsules or microballoons by phase separation
    • B01J13/08Simple coacervation, i.e. addition of highly hydrophilic material
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01JCHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J13/00Colloid chemistry, e.g. the production of colloidal materials or their solutions, not otherwise provided for; Making microcapsules or microballoons
    • B01J13/02Making microcapsules or microballoons
    • B01J13/06Making microcapsules or microballoons by phase separation
    • B01J13/12Making microcapsules or microballoons by phase separation removing solvent from the wall-forming material solution
    • B01J13/125Making microcapsules or microballoons by phase separation removing solvent from the wall-forming material solution by evaporation of the solvent
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08GMACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
    • C08G73/00Macromolecular compounds obtained by reactions forming a linkage containing nitrogen with or without oxygen or carbon in the main chain of the macromolecule, not provided for in groups C08G12/00 - C08G71/00

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Dispersion Chemistry (AREA)
  • Health & Medical Sciences (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Manufacturing Of Micro-Capsules (AREA)
  • Polyurethanes Or Polyureas (AREA)
DK204576AA 1975-05-10 1976-05-07 Mikrokapsel omfattende en kerne og en skal omfattende et filmdannende polycarbodiimid samt fremgangsmaade til fremstilling deraf DK147697B (da)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
DE2520892 1975-05-10
DE2520892 1975-05-10
DE19752523586 DE2523586C3 (de) 1975-05-28 1975-05-28 Verwendung von Polycarbodiimiden bei der Herstellung von Mikrokapseln
DE2523586 1975-05-28

Publications (2)

Publication Number Publication Date
DK204576A DK204576A (da) 1976-11-11
DK147697B true DK147697B (da) 1984-11-19

Family

ID=25768878

Family Applications (1)

Application Number Title Priority Date Filing Date
DK204576AA DK147697B (da) 1975-05-10 1976-05-07 Mikrokapsel omfattende en kerne og en skal omfattende et filmdannende polycarbodiimid samt fremgangsmaade til fremstilling deraf

Country Status (12)

Country Link
JP (1) JPS51137676A (nl)
BR (1) BR7602885A (nl)
CA (1) CA1079585A (nl)
CH (1) CH603235A5 (nl)
DD (1) DD125473A5 (nl)
DK (1) DK147697B (nl)
FR (1) FR2310801A1 (nl)
GB (1) GB1529517A (nl)
IL (1) IL49539A (nl)
IT (1) IT1061255B (nl)
MX (1) MX146606A (nl)
NL (1) NL7604927A (nl)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2617747C2 (de) * 1976-04-23 1982-07-01 Bayer Ag, 5090 Leverkusen Reaktionsdurchschreibepapiere
DE2619524A1 (de) * 1976-05-03 1977-11-24 Bayer Ag Verfahren zur herstellung von mikrokapseln
US7833578B2 (en) 2003-07-07 2010-11-16 Taiwan Textile Research Institute Composition and method for fabricating microcapsules encapsulating phase-change material
WO2009112467A1 (de) * 2008-03-11 2009-09-17 Basf Se Mikokapseln mit wänden aus acylharnstoff
JP7080772B2 (ja) * 2018-08-29 2022-06-06 トッパン・フォームズ株式会社 マイクロカプセル剤の製造方法

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2311712B2 (de) * 1973-03-09 1978-08-10 Bayer Ag, 5090 Leverkusen Verfahren zur Hersteilung von Mikrokapseln

Also Published As

Publication number Publication date
JPS6151941B2 (nl) 1986-11-11
FR2310801A1 (fr) 1976-12-10
DK204576A (da) 1976-11-11
CA1079585A (en) 1980-06-17
CH603235A5 (nl) 1978-08-15
MX146606A (es) 1982-07-15
FR2310801B1 (nl) 1982-05-07
IT1061255B (it) 1983-02-28
IL49539A (en) 1979-11-30
BR7602885A (pt) 1976-11-23
IL49539A0 (en) 1976-07-30
JPS51137676A (en) 1976-11-27
DD125473A5 (nl) 1977-04-20
NL7604927A (nl) 1976-11-12
GB1529517A (en) 1978-10-25

Similar Documents

Publication Publication Date Title
US4193889A (en) Microencapsulation with modified aliphatic polyisocyanates
JP3266330B2 (ja) ポリ酸化エチレンを含有する基を有するイソシアネートから製造したマイクロカプセル
US4766176A (en) Storage stable heat curable organosiloxane compositions containing microencapsulated platinum-containing catalysts
JP2866385B2 (ja) 多壁ポリマーマイクロカプセルの調整
US5225118A (en) Process for manufacturing polyurea microcapsules and product therefrom
US4428983A (en) Process for the production of microcapsules
EP0508576B1 (en) Microcapsules from polyfunctional aziridines
DK149341B (da) Fremgangsmaade til indkapsling af hydrofobe stoffer ved graensefladepolykondensation
US4643764A (en) Multiple types of microcapsules and their production
JPS585697B2 (ja) カプセル化方法
EP0174724A2 (en) Microencapsulation of polyisocyanates by interchange of emulsions
US4119565A (en) Production of microcapsules, and the resulting microcapsules
US4518547A (en) Microencapsulation process
DK147697B (da) Mikrokapsel omfattende en kerne og en skal omfattende et filmdannende polycarbodiimid samt fremgangsmaade til fremstilling deraf
JPH06279735A (ja) マイクロカプセル化した接着剤及びその製法
US4120518A (en) Carbonless copying papers
EP0339803B1 (en) Method for microencapsulating a compound of a platinum group metal
DE2523586C3 (de) Verwendung von Polycarbodiimiden bei der Herstellung von Mikrokapseln
EP0148769A1 (en) Process for producing multiple types of microcapsules
CA1104881A (en) Process for producing microcapsules having secondary capsule walls and microcapsules produced thereby
JPS6336819B2 (nl)
US3754062A (en) Method for encapsulation of hydrophobic materials utilizing urethane elastomers
EP0293172A2 (en) Polymer particles
NO115280B (nl)
CN112970749B (zh) 一种缓释型抗菌微胶囊及其制备方法