Alcohol-free mosquito repellent toilet water and preparation method thereof
A technology of mosquito repellent toilet water and chestnut flower, which is applied in the field of alcohol-free mosquito repellent toilet water and its preparation, can solve the problems of accelerated skin moisture loss, toxicity of mosquito repellent use, dry skin, etc., and achieves enhanced mosquito repellent effect and reduced pungent nose Odor, the effect of preventing skin damage
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Embodiment 1
[0030] The late stage chestnut flower in Qianxi County, Tangshan, Hebei Province was used as the raw material, the solid-liquid ratio was 1:6, the vapor pressure was 0.04Mpa, and the distillation time was 2.5h to obtain the chestnut flower distillate. Take 100ml of chestnut flower distillate, add 1g of menthol, 1.5ml of geraniol, 0.25ml of linalool, 0.25ml of terpineol, 15g of PEG-40 hydrogenated castor oil and 0.1g of DP-300 to obtain chestnut flower alcohol-free mosquito repellent Toilet water.
[0031] Efficacy test
[0032] 1. Comparison of mosquito repellent time:
[0033] According to the method of GB / 17322.10-1998, Aedes albopictus was selected as the test insects, and Longliqi mosquito repellent toilet water and distilled water were used as positive and negative control groups, respectively. The chestnut flower distillate and the chestnut flower alcohol-free mosquito repellent toilet water of the present invention The mosquito repellent effect was measured. The experimenta...
Embodiment 2
[0039] The chestnut flower distillate was obtained from the late stage chestnut flower in Qianxi County, Tangshan, Hebei Province, with a solid-liquid ratio of 1:6, a vapor pressure of 0.04Mpa, and a distillation time of 2.5h. Take 100ml of chestnut flower distillate, add 0.75g of menthol, 1.5ml of geraniol, 0.5ml of linalool, 0.5ml of terpineol, 13g of PEG-40 hydrogenated castor oil and 0.05g of DP-300 to obtain chestnut flower alcohol-free drive Mosquito toilet water. Aedes albopictus was selected as the test subjects, and the mosquito repellent test was carried out according to the method of GB / 17322.10-1998, and the repelling time was 2 hours.
Embodiment 3
[0041] The late stage chestnut flower in Qianxi County, Tangshan, Hebei Province was used as the raw material, the solid-liquid ratio was 1:6, the vapor pressure was 0.04Mpa, and the distillation time was 2.5h to obtain the chestnut flower distillate. Take 100ml of chestnut flower distillate, add 0.75g of menthol, 2ml of geraniol, 0.75ml of linalool, 0.75ml of terpineol, 14g of PEG-40 hydrogenated castor oil and DP-3000.06g to obtain chestnut flower alcohol-free mosquito repellent Toilet water. Aedes albopictus in Jiangsu Province was selected as the subject to carry out the mosquito repellent test according to the method of GB / 17322.10-1998, and the mosquito repellent time was 1.75h.
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