|
|
|
|
|
* PDF α Ͻñ ٶϴ. |
|
|
/ȣ |
2008 / ȣ: V.20,no.4,Aug |
1() |
nano microcapsule () |
2(Ÿ) |
Development and Applications of Frame Retardant Nano and Microcapsule |
() |
․ȫ․ڼ |
(Ÿ) |
Hea-in Kim, Yo-han Hong and Soo-min Park |
Ҽ() |
λб ý۰ |
Ҽ(Ÿ) |
Pusan National University |
/
|
31 ~ 42 : 12 |
() |
Korean |
ʷ |
Tricrecyl phosphate(TCP)-containing polyurea microcapsules were prepared by interfacial polymerization using
aromatic 2,4-toluene diisocyanate(TDI) and ethylenediamine(EDA) as wall forming materials. The effects of the protective colloids
of polyvinylalcohol(PVA) and gelatin were investigated through experimentation. The mean size of prepared polyurea microcapsules
was smaller and the surface morphology of the microcapsule prepared by the PVA as protective colloid was much
smoother than the gelatin. As the concentration of protective colloid increased, the wall membrane of the polyurea microcapsules
became more stable, the thermal stability of the wall membrane increased, the mean particle size became smaller, and the particle
distribution was more uniform. PET containg microTCPs have a higher activation energy of decomposition, higher char content
and lower heat of combustion. |
Ű |
tricrecyl phosphate, microcapsule, polyurea, PVA, gelatin, TGA, LOI |
ȸ |
|
Reference |
http://www.koreascience.or.kr/article/ArticleFullRecord.jsp?cn=OSGGBT_2008_v20n4_31 |
|
|
|
|
|
|
|
|