A kind of dyeing method of pokeweed ultrasonic extraction pigment to real silk fabric
A technology for silk fabrics and dyeing methods, applied in the field of pokeweed ultrasonic extraction of pigments for dyeing silk fabrics, can solve problems such as human health hazards, environmental pollution, stimulation, etc., achieve good reproducibility, simple extraction process, and color gain uniform effect
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Embodiment 1
[0021] The present invention adopts ultrasonic wave to extract Phytaceae pigment to crepe de chine silk fabric (64g / m 2 ), the specific process steps are as follows:
[0022] (1) Extraction of pigment: get 40 parts of pokeweed berries, 60 parts of deionized water, mash the pokeweed berries with a glass rod, ultrasonicate for 20 minutes at a power of 500w on an ultrasonic cell pulverizer, filter twice with filter paper, Obtain pokeweed pigment solution;
[0023] (2) Preparation of dye solution: the amount of pigment solution is 10%, the bath ratio is 1:20, and the pH is adjusted to be 2;
[0024] (3) Dyeing of real silk fabrics: put the real silk fabrics into the dye liquor, dye in a oscillating water bath, set the temperature at 35°C, dyeing time is 30min, and dry at 70°C after dyeing;
[0025] The color of the dyed silk fabric is rose red, the K / S value is 1.3940; the dry rubbing fastness is 3-4, the wet rubbing fastness is 3; the fading fastness is 4, and the staining fast...
Embodiment 2
[0027] The present invention adopts ultrasonic wave to extract Phytaceae pigment to crepe de chine silk fabric (64g / m 2 ), the specific process steps are as follows:
[0028] (1) Extraction of pigment: get 45 parts of pokeweed stems, 55 parts of deionized water, cut pokeweed bark into pieces with scissors, and after ultrasonic cell pulverization with 600w power for 30min, filter paper twice to obtain pokeweed Lumin solution;
[0029] (2) Preparation of the dye solution: the dosage of Phytophthora pigment solution is 15%, the bath ratio is 1:20, and the pH is adjusted to be 4;
[0030] (3) Dyeing of real silk fabrics: put the real silk fabrics into the dye liquor, dye them in a oscillating water bath, set the temperature at 80°C, dye them for 45 minutes, and dry them at 70°C after dyeing;
[0031] The color of the silk fabric after dyeing is gray-green, the K / S value is 5.1170; the dry rubbing fastness is 4-5, the wet rubbing fastness is 3; the fading fastness is 3, and the s...
Embodiment 3
[0033] The present invention adopts ultrasonic wave to extract Phytaceae pigment to crepe de chine silk fabric (64g / m 2 ), the specific process steps are as follows:
[0034] (1) Extraction of pigment: get 50 parts of pokeweed leaves, 50 parts of deionized water, after cutting pokeweed leaves with scissors, after ultrasonic cell pulverization instrument 800w power ultrasonic 25min, filter paper filtration twice, obtain the pokeweed Lumin solution;
[0035] (2) Preparation of dyeing solution: the pigment dosage of pokeweed solution is 10%, the bath ratio is 1:20, and the pH is adjusted to be 6;
[0036] (3) Dyeing of real silk fabrics: put the real silk fabrics into the dye liquor, dye in a oscillating water bath, set the temperature at 40°C, dyeing time is 60min, and dry at 80°C after dyeing;
[0037] The color of the silk fabric after dyeing is lemon yellow, the K / S value is 1.394; the dry rubbing fastness is 4-5, the wet rubbing fastness is 3-4; the fading fastness is 3-4,...
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Abstract
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