ONE-LIQUID-TYPE AQUEOUS AEROSOL COMPOSITION
To provide a one-liquid-type aqueous aerosol composition having excellent solubility in an aerosol composition of a pyrethrum extract and having excellent stability and excellent insecticidal efficacy.SOLUTION FOR THE PROBLEM: There is provided a one-liquid-type aqueous aerosol composition which com...
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Zusammenfassung: | To provide a one-liquid-type aqueous aerosol composition having excellent solubility in an aerosol composition of a pyrethrum extract and having excellent stability and excellent insecticidal efficacy.SOLUTION FOR THE PROBLEM: There is provided a one-liquid-type aqueous aerosol composition which comprises an aerosol stock solution containing (a) a pyrethrum extract, (b) a surfactant, (C) an aliphatic hydrocarbon having 8 to 16 carbon atoms and (D) water and (e) LPG (liquefied petroleum gas) as a propellant, wherein the surfactant (b) includes (f) polyethyleneglycol alkyl esters and (f) sorbitan fatty acid esters, the blending ratio [(f)/(g)] is 0.5≤[(f)/(g)]≤2.5, the blending amount of the water (d) is 15 to 53 mass% (w/v) based on the total amount of the aerosol stock solution and the blending amount of the propellant (e) is 40 to 70 volume% (v/v) based on the total amount of the one-liquid-type aqueous aerosol composition.SELECTED DRAWING: None
【課題】除虫菊エキスのエアゾール組成物に対する溶解性、一液型水性エアゾール組成物の安定性及び殺虫効力に優れた一液型水性エアゾール組成物を提供すること。【課題の解決手段】(a)除虫菊エキス、(b)界面活性剤、(c)炭素数が8〜16個の脂肪族炭化水素、及び(d)水を含有するエアゾール原液と、(e)噴射剤としてのLPG(液化石油ガス)とを含有する一液型水性エアゾール組成物であって、前記(b)界面活性剤は、(f)ポリエチレングリコールアルキルエステル類と(g)ソルビタン脂肪酸エステル類を含有し、その配合重量比[(f)/(g)]は0.5≦[(f)/(g)]≦2.5であり、前記(d)水の当該エアゾール原液全体量に対する配合量は15〜53質量%(w/v)であり、かつ、前記(e)噴射剤の当該一液型水性エアゾール組成物全体量に対する配合量は40〜70容量%(v/v)である一液型水性エアゾール組成物。【選択図】なし |
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