Preparation method of polyester-polyamide knitted elastic fibers
An elastic fiber, polyester-nylon technology, applied in the field of polyester-nylon knitted elastic fiber preparation, can solve the problems of easy wrinkling of nylon fabrics, low water absorption and moisture regain of polyester fabrics, etc. Effect
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Embodiment 1
[0030] A kind of preparation method of polyester nylon knitted elastic fiber proposed by the present invention comprises the following specific steps:
[0031] S1, take by weight antibacterial agent, surfactant, microporous additive, maleic anhydride graft compatibilizer, lubricant and fire retardant, obtain mixture A; Mixture A is divided into mixture A1 by weight and mixture A2;
[0032] S2. Weighing the polyester slices by weight, then adding the polyester slices into the mixture A1 and heating to obtain the polyester mixed melt B1;
[0033] Weighing the cotton fiber slices by weight, then adding the cotton fiber chips into the mixture A2 and heating to obtain the cotton fiber mixed melt C1;
[0034] S3, spinning the prepared polyester mixed molten liquid B1, and obtaining polyester elastic fiber B2 after cooling;
[0035] Spinning the prepared cotton blended molten liquid C1, and obtain cotton elastic fiber C2 after cooling;
[0036] S4, twisting the polyester elastic f...
Embodiment 2
[0051] A kind of preparation method of polyester nylon knitted elastic fiber proposed by the present invention comprises the following specific steps:
[0052] S1, take by weight antibacterial agent, surfactant, microporous additive, maleic anhydride graft compatibilizer, lubricant and fire retardant, obtain mixture A; Mixture A is divided into mixture A1 by weight and mixture A2;
[0053] S2. Weighing the polyester slices by weight, then adding the polyester slices into the mixture A1 and heating to obtain the polyester mixed melt B1;
[0054] Weighing the cotton fiber slices by weight, then adding the cotton fiber chips into the mixture A2 and heating to obtain the cotton fiber mixed melt C1;
[0055]S3, spinning the prepared polyester mixed molten liquid B1, and obtaining polyester elastic fiber B2 after cooling;
[0056] Spinning the prepared cotton blended molten liquid C1, and obtain cotton elastic fiber C2 after cooling;
[0057] S4, twisting the polyester elastic fi...
Embodiment 3
[0072] A kind of preparation method of polyester nylon knitted elastic fiber proposed by the present invention comprises the following specific steps:
[0073] S1, take by weight antibacterial agent, surfactant, microporous additive, maleic anhydride graft compatibilizer, lubricant and fire retardant, obtain mixture A; Mixture A is divided into mixture A1 by weight and mixture A2;
[0074] S2. Weighing the polyester slices by weight, then adding the polyester slices into the mixture A1 and heating to obtain the polyester mixed melt B1;
[0075] Weighing the cotton fiber slices by weight, then adding the cotton fiber chips into the mixture A2 and heating to obtain the cotton fiber mixed melt C1;
[0076] S3, spinning the prepared polyester mixed molten liquid B1, and obtaining polyester elastic fiber B2 after cooling;
[0077] Spinning the prepared cotton blended molten liquid C1, and obtain cotton elastic fiber C2 after cooling;
[0078] S4, twisting the polyester elastic f...
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