FIELD: chemistry.
SUBSTANCE: invention relates to method of obtaining stable polymeric suspensions with narrow distribution of particles by sizes and diameters in the range from 0.3 to 1.2 mcm by method of heterophase polymerisation of vinyl monomers with volume ratio monomer:water 1:(2-25) and heating of mixture to 60-90°C with preliminary addition of 0.2-2% (counted per monomer) of radical initiator of polymerisation into reaction mixture, and as stabiliser of reaction system applied is Laprol 6003 in quantity 1-4 wt % counted per monomer. Styrene or methacrylates are applied as vinyl monomer.
EFFECT: extension of arsenal of obtained polymer suspensions with narrow distribution of particles by sizes.
3 cl, 3 dwg, 13 ex
Title | Year | Author | Number |
---|---|---|---|
USING MIXTURE OF OXYETHYLATED CASTOR OIL AND ISOPROPYL ALCOHOL AS POLYMER SUSPENSION STABILISER | 2015 |
|
RU2575850C1 |
METHOD OF PRODUCING MONODISPERSED CARBOXYLATED POLYMER MICROSPHERES | 2011 |
|
RU2459834C1 |
METHOD OF PRODUCING HIGHLY CONCENTRATED POLYMER SUSPENSIONS | 2015 |
|
RU2610272C1 |
USE OF SILICONE STABILIZERS FOR PREPAIRING POLYSTYRENE SLURRY WITH NARROW SIZE DISTRIBUTION | 2015 |
|
RU2611629C1 |
METHOD OF PRODUCING POLYMER MICROSPHERES IN MICROFLOW CONDITIONS | 2023 |
|
RU2819249C1 |
TEST SYSTEM BASED ON CONJUGATES “POLYMERIC MICROSPHERE-THYROGLOBULIN” FOR EXPRESS DIAGNOSTICS OF AUTOIMMUNE THYROID DISORDERS | 2017 |
|
RU2657834C1 |
METHOD FOR PRODUCING MONODISPERSE POLYMER MICROSPHERES WITH ALDEHYDE GROUPS | 2020 |
|
RU2751881C1 |
METHOD OF PRODUCING POLYMER-POLYOL COMPOSITION | 2015 |
|
RU2598379C1 |
PROCESS FOR PREPARING MONODISPERSIVE LATEX | 1993 |
|
RU2054009C1 |
METHOD OF MULTIFUNCTIONAL MICROSYSTEM FORMATION | 2013 |
|
RU2532559C1 |
Authors
Dates
2015-02-10—Published
2013-10-11—Filed