配方类型:

FARM & GARDEN FORMULATIONS

配方说明:

Insect Repellent

配方组成:

Other isomers/1.50
No.3
N,N-diethyl-m-toluamide/6.30
Other isomers/0.70
N-octyl bicycloheptene dicarboximide/2.00
2,3:4,5-bis(2-butylene) tetrahydro-2-furfal-dehyde/0.50
Di-n-propyl isocinchomeronate/0.50
Balance alcohol and propellants.
No.
Intermediate 5734/10
Ethanol/48
Water/38
"Carbopol" 940 resin/2
"Ethomeen" C-25/2
N,N-diethyl-m-toluamide/13.50
Ethylhexanediol/20.00
Balance Propellants

配制方法:

Add the Carbopol 940 resin to a blend of the ethanol and water. Use high shear mixing to obtain a good dispersion, then use low shear mixing until the Carbopol 940 is completely swollen. Add the Intermediate 5734.
Add the Ethomeen C-25. A stiff gel will form which can be dispersed nicely from a squeeze tube. the gel is slightly hazy and very light green in color.
One of the following sun screening agents may be added at: 0.1 parts for gel stability 2.3 parts for an insect repellent-sunscreen gel combination "Filtroso" A-1000 "Escalol" 106 "Cyasorb" UV 284 "Uvinul" MS-40