Manufacturing method for protein short staples
A manufacturing method and short fiber technology are applied in the field of material manufacturing and can solve the problems affecting the use range of silkworm chrysalis protein and the like
Examples
Embodiment 1
[0014] A method for manufacturing short protein fibers, which is characterized in that it includes the following production steps: dissolving, alkylation reaction to prepare pupa protein spinning solution, coagulation molding, acetalization treatment, water flow, desulfurization, water washing, pickling and water washing, and Oil, tumble dry.
[0015] The dissolving procedure of the present invention is to take a certain amount of silkworm chrysalis protein and dissolve it in 0.8% sodium hydroxide solution, and the ratio of silkworm chrysalis protein to sodium hydroxide is 1.0:0.15. .
[0016] The process of preparing pupae protein spinning liquid by the alkylation reaction of the present invention is to add silkworm pupae protein into 1.0‰ hydrogen peroxide at a certain temperature for initiation, and then add acrylamide according to the ratio of silkworm pupae protein: acrylamide of 1.0:0.15. After the carbamoyl ethylation reaction, the pupa protein spinning solution was ob...
Embodiment 2
[0023] A method for manufacturing short protein fibers, which is characterized in that it includes the following production steps: dissolving, alkylation reaction to prepare pupa protein spinning solution, coagulation molding, acetalization treatment, water flow, desulfurization, water washing, pickling and water washing, and Oil, tumble dry.
[0024] The dissolving procedure of the present invention is to take a certain amount of silkworm chrysalis protein and dissolve it in 1.5% sodium hydroxide solution, and the ratio of silkworm chrysalis protein to sodium hydroxide is 1.0:0.05. .
[0025] The process of producing pupa protein spinning solution by the alkylation reaction of the present invention is to add silkworm pupa protein to 0.5‰ hydrogen peroxide at a certain temperature for initiation, and then add acrylamide according to the ratio of silkworm pupa protein: acrylamide of 1.0:0.05. After the carbamoyl ethylation reaction, the pupa protein spinning solution was obtai...
Embodiment 3
[0031] A method for manufacturing short protein fibers, which is characterized in that it includes the following production steps: dissolving, alkylation reaction to prepare pupa protein spinning solution, coagulation molding, acetalization treatment, water flow, desulfurization, water washing, pickling and water washing, and Oil, tumble dry.
[0032] The dissolving process of the present invention is to take a certain amount of silkworm chrysalis protein and dissolve it in 1% sodium hydroxide solution, and the ratio of silkworm chrysalis protein to sodium hydroxide is 1.0:0.10. .
[0033] The process of preparing pupae protein spinning solution by the alkylation reaction of the present invention is to add silkworm pupae protein to 0.8‰ hydrogen peroxide at a certain temperature for initiation, and then add acrylamide according to the ratio of silkworm pupae protein: acrylamide of 1.0:0.10. After the carbamoyl ethylation reaction, the pupa protein spinning solution was obtain...
PUM
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Description
Claims
Application Information
- IPC
- D01D5/06; D01F4/00
- Inventors
- 冯涛; 刘忠