Sheet for mask containing partially refined colored silk, and mask by using the same
A sheet and color technology, applied in applications, household containers, non-woven fabrics, etc., can solve the problems of color disappearance of the sericin layer, high price, and inability to fully present the color sense
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Embodiment 1
[0094] Embodiment 1: the preparation of the raw silk of colored silk
[0095] Golden Silkworm, which is a yellow silkworm, was produced using the parental stock of the binary hybrid of Japanese silkworm 311 and Chinese silkworm 312, which is one of the robust silkworm varieties (authorized hybrid) of the Rural Development Administration of Korea, and obtained a golden color. raw silk of colored silk.
Embodiment 2
[0096] Example 2: Partial refining of raw silk of colored silk
[0097] First, refinements were carried out according to the following methods.
[0098] Hot water method (partial refining of raw silk of colored silk using hot water)
[0099] 1) Prepare an autoclave made of SUS304 material, and then add the raw silk of golden yellow colored silk obtained in the above-mentioned Example 1 and water at a ratio of 1:20, so that the raw silk of colored silk is fully soaked.
[0100] 2) After raising the temperature to 120°C, refining was carried out.
[0101] 3) After washing with water, drying is carried out to obtain partially refined colored silk.
[0102] Soap-alkaline method (partial refining of raw silk of colored silk using soap and alkali)
[0103] 1) Put soap 2~4g / L, sodium silicate (Na 2 SiO 3 )2~4g / L, the refined liquid was prepared.
[0104] 2) The prepared refining liquid was heated up to about 85° C., and raw silk of colored silk was put into it, and refining w...
Embodiment 3
[0124] Example 3: Manufacture of facial mask sheet comprising colored silk
[0125] 3-1: Manufacture of non-woven fabric
[0126] Using the carding (Carding) process to form the colored silk mixed fibers of Production Example 1 produced in Example 2 above into a web (Web), and then perform water punching or needle punching (Needle punching) in sequence. punching), to manufacture composite non-woven fabrics for facial mask sheets.
[0127] 3-2: Manufacture of non-woven fabrics using colored silk and artificial fibers
[0128] Using the colored silk and rayon of Production Example 1 produced in Example 2 above, Production Examples 2 to 3 and Comparative Example 3 were produced as follows.
[0129] Specifically, after the partially refined colored silk with a refining weight reduction of 20.6% produced by the soap alkali method was uniformly cut into 50 mm, the fibers were opened into filaments, and the fibers divided into filaments were carded and cross-laid. The fiber ...
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