Title:
METHOD FOR PREPARING PLASTER AIR FRESHENER
Document Type and Number:
WIPO Patent Application WO/2020/256296
Kind Code:
A1
Abstract:
The present invention relates to a method for preparing a plaster air freshener, comprising the steps of: preparing a powder material by mixing a gypsum plaster powder and a pigment; mixing the powder material with a liquid material comprising water and an emulsifier; injecting the mixed mixture into a mold and curing same; and demolding the cured product, wherein the pigment is an inorganic pigment or an organic pigment, 1-20 parts by weight of the pigment is mixed on the basis of 100 parts by weight of the gypsum plaster powder in the step of preparing the powder material, and a mixture, in a weight ratio of 1:0.5-1.5, of a medical gypsum plaster powder and a gypsum plaster powder for making models is used as the gypsum plaster powder.
Inventors:
KIM HYO JIN (KR)
Application Number:
PCT/KR2020/006745
Publication Date:
December 24, 2020
Filing Date:
May 25, 2020
Export Citation:
Assignee:
KIM HYO JIN (KR)
International Classes:
A61L9/04; A61L9/012; A61L9/013; B28B1/14; C04B28/14; C04B103/54
Foreign References:
| KR20170001968U | 2017-06-07 | |||
| JPH11286429A | 1999-10-19 | |||
| KR20170139833A | 2017-12-20 | |||
| KR20170107708A | 2017-09-26 | |||
| KR102096037B1 | 2020-04-01 |
Attorney, Agent or Firm:
KIM, Young Kwan (KR)
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