Hemp rope softening method
A technology for hemp rope and softening treatment, which is applied in the directions of biochemical fiber treatment, improved hand-feeling fibers, textiles and papermaking, etc., can solve the problems of high hardness of hemp rope and easy puncture of the user's hand, etc., and achieves high economic benefits and softening. good effect
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Embodiment 1
[0016] A method for softening hemp rope includes the following steps:
[0017] (1) Soaking hemp rope: take a hemp rope with a diameter of 5mm and soak it in a 5% acetic acid solution for 4 hours, take out the hemp rope and drain the water;
[0018] (2) Steaming: Put the hemp rope into water at a temperature of 60°C for 30 minutes, take out the hemp rope and drain the water;
[0019] (3) Softening treatment: soak the twine in the ethyl acetate solution for 2h, then take out the twine for later use;
[0020] (4) Air-drying treatment: Put the hemp rope in a well-ventilated air-drying room with a temperature of 50° C. and air-dry to obtain the mould-proof hemp rope.
Embodiment 2
[0022] A method for softening hemp rope includes the following steps:
[0023] (1) Soaking hemp rope: take a hemp rope with a diameter of 15mm, soak it in a solution with a mass fraction of acetic acid of 8% for 6 hours, take out the hemp rope and drain the water;
[0024] (2) Steaming: Put the hemp rope into water at 65°C for 40 minutes, take out the hemp rope and drain the water;
[0025] (3) Softening treatment: Put the twine into the ethyl acetate solution and soak for 4h, then take out the twine for later use;
[0026] (4) Air-drying treatment: Put the hemp rope in a well-ventilated air-drying room with a temperature of 55° C. to air dry, to obtain the mould-proof hemp rope.
Embodiment 3
[0028] A method for softening hemp rope includes the following steps:
[0029] (1) Soaking hemp rope: Take a hemp rope with a diameter of 8mm, soak it in a 6% acetic acid solution for 5 hours, take out the hemp rope and drain the water;
[0030] (2) Steaming: Put the hemp rope into water at 62℃ and cook for 35 minutes, take out the hemp rope and drain the water;
[0031] (3) Softening treatment: soak the twine in the ethyl acetate solution for 3 hours, and then take out the twine for later use;
[0032] (4) Air-drying treatment: Put the hemp rope in a well-ventilated air-drying room with a temperature of 52° C. and air-dry to obtain the mould-proof hemp rope.
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