CN103643564A - Dyeing and finishing technology for wool and recycled polyester blended fabric - Google Patents

Abstract

The invention discloses a dyeing and finishing technology for a wool and recycled polyester blended fabric, comprising the following steps: 1) desizing: adding a 4-6 g/L chelated dispersing agent, a 1-2 g/L wax removal agent, an 8-9 g/L desizing enzyme and a 6-7 g/L refining agent; 2) bleaching: adding 3-4 g/L lead sulfate tribasic and 8-9 g/L hydrogen peroxide; 3) setting for 1 minute at 220 DEG C; 4) dyeing; 5) padding the dyed blended fabric in a treatment solution composed of a 30 g/l softening agent, an 80 g/L hairy feeling finishing agent and a 2-5 g/L fluffing agent; and 6) mechanical softening finishing, wherein wet pickup is 100%, and mechanical softening finishing time is 20 minutes. The dyeing and finishing technology for a wool and recycled polyester blended fabric provided by the invention can coordinate the dyeing conditions of wool and recycled polyester well so as to produce high-quality products.

Description

The dyeing and finishing technology of wool and regenerated terylene BLENDED FABRIC

Technical field

The present invention relates to the dyeing and finishing technology of wool and regenerated terylene BLENDED FABRIC.

Background technology

Wool and regenerated terylene fabric have good moisture permeability, have also comprised that wool favorable elasticity, terylene polymer fiber degree are large, high-wearing feature, resistance to elevated temperatures, intensity advantages of higher.But because terylene, wool fibre have different structures, different dyeabilities, dyeing brings chromatography difficulty, the long problem of technological process to enterprise often.

Summary of the invention

The object of the present invention is to provide the dyeing and finishing technology of a kind of wool and regenerated terylene BLENDED FABRIC, its dyeing condition that can work in coordination with wool and regenerated terylene makes to produce high quality of products.

For achieving the above object, technical scheme of the present invention is the dyeing and finishing technology of a kind of wool of design and regenerated terylene BLENDED FABRIC, comprises the steps:

1) destarch: add 4-6g/L chelated dispersants, the agent of 1-2g/L dewax, 8-9g/L destarch enzyme, 6-7g/L refining agent;

2) bleaching: add 3-4g/L lead sulfate tribasic, 8-9g/L hydrogen peroxide;

3) 220 ℃ of sizings 1 minute;

4) dyeing: add water, bath raio is 2:7, drops into fabric running 5 minutes, add successively dyeing assistant, acetic acid and the good DISPERSE DYES of material, pH value is adjusted into 3.5, with 5 ℃/min, is warmed up to 110 ℃, be incubated 40 minutes, with 5 ℃/min, be cooled to 30 ℃, wash, discharge water;

Add water, bath raio is 3:11 again, turns round 5 minutes, adds successively dyeing assistant and ACID DYES, turns round 15 minutes, with 5 ℃/min, is warming up to 90 ℃, is incubated 30 minutes, with 5 ℃/min, is cooled to 70 ℃, washes, discharges water;

Add water, bath raio is 2:7 again, adds 5g/L soaping agent, is heated to 85 ℃, is incubated 40 minutes, with 5 ℃/min, is down to 70 °, washing, oven dry;

5) BLENDED FABRIC that completes dyeing is padded to the working solution being formed by 30g/L softener, 80g/L feel of wool finishing agent, 25g/L leavening agent;

6) mechanical soft finish: pick-up 100%, 20 minutes mechanical soft finish time.

Advantage of the present invention and beneficial effect are: the dyeing and finishing technology of a kind of wool and regenerated terylene BLENDED FABRIC is provided, and its dyeing condition that can work in coordination with wool and regenerated terylene makes to produce high quality of products.

The specific embodiment

Below in conjunction with embodiment, the specific embodiment of the present invention is further described.Following examples are only for technical scheme of the present invention is more clearly described, and can not limit the scope of the invention with this.

The concrete technical scheme of implementing of the present invention is:

Embodiment 1

A dyeing and finishing technology for wool and regenerated terylene BLENDED FABRIC, comprises the steps:

1) destarch: add 4g/L chelated dispersants, the agent of 1g/L dewax, 8g/L destarch enzyme, 6g/L refining agent;

2) bleaching: add 3g/L lead sulfate tribasic, 8g/L hydrogen peroxide;

3) 220 ℃ of sizings 1 minute;

4) dyeing: add water, bath raio is 2:7, drops into fabric running 5 minutes, add successively dyeing assistant, acetic acid and the good DISPERSE DYES of material, pH value is adjusted into 3.5, with 5 ℃/min, is warmed up to 110 ℃, be incubated 40 minutes, with 5 ℃/min, be cooled to 30 ℃, wash, discharge water;

Add water, bath raio is 3:11 again, turns round 5 minutes, adds successively dyeing assistant and ACID DYES, turns round 15 minutes, with 5 ℃/min, is warming up to 90 ℃, is incubated 30 minutes, with 5 ℃/min, is cooled to 70 ℃, washes, discharges water;

Add water, bath raio is 2:7 again, adds 5g/L soaping agent, is heated to 85 ℃, is incubated 40 minutes, with 5 ℃/min, is down to 70 °, washing, oven dry;

5) BLENDED FABRIC that completes dyeing is padded to the working solution being formed by 30g/L softener, 80g/L feel of wool finishing agent, 25g/L leavening agent;

6) mechanical soft finish: pick-up 100%, 20 minutes mechanical soft finish time.

Embodiment 2

A dyeing and finishing technology for wool and regenerated terylene BLENDED FABRIC, comprises the steps:

1) destarch: add 6g/L chelated dispersants, the agent of 2g/L dewax, 9g/L destarch enzyme, 7g/L refining agent;

2) bleaching: add 4g/L lead sulfate tribasic, 9g/L hydrogen peroxide;

3) 220 ℃ of sizings 1 minute;

4) dyeing: add water, bath raio is 2:7, drops into fabric running 5 minutes, add successively dyeing assistant, acetic acid and the good DISPERSE DYES of material, pH value is adjusted into 3.5, with 5 ℃/min, is warmed up to 110 ℃, be incubated 40 minutes, with 5 ℃/min, be cooled to 30 ℃, wash, discharge water;

Add water, bath raio is 3:11 again, turns round 5 minutes, adds successively dyeing assistant and ACID DYES, turns round 15 minutes, with 5 ℃/min, is warming up to 90 ℃, is incubated 30 minutes, with 5 ℃/min, is cooled to 70 ℃, washes, discharges water;

Add water, bath raio is 2:7 again, adds 5g/L soaping agent, is heated to 85 ℃, is incubated 40 minutes, with 5 ℃/min, is down to 70 °, washing, oven dry;

5) BLENDED FABRIC that completes dyeing is padded to the working solution being formed by 30g/L softener, 80g/L feel of wool finishing agent, 25g/L leavening agent;

6) mechanical soft finish: pick-up 100%, 20 minutes mechanical soft finish time.

Embodiment 3

A dyeing and finishing technology for wool and regenerated terylene BLENDED FABRIC, comprises the steps:

1) destarch: add 4.6g/L chelated dispersants, the agent of 1.2g/L dewax, 8.9g/L destarch enzyme, 6.7g/L refining agent;

2) bleaching: add 3.4g/L lead sulfate tribasic, 8.9g/L hydrogen peroxide;

3) 220 ℃ of sizings 1 minute;

4) dyeing: add water, bath raio is 2:7, drops into fabric running 5 minutes, add successively dyeing assistant, acetic acid and the good DISPERSE DYES of material, pH value is adjusted into 3.5, with 5 ℃/min, is warmed up to 110 ℃, be incubated 40 minutes, with 5 ℃/min, be cooled to 30 ℃, wash, discharge water;

Add water, bath raio is 3:11 again, turns round 5 minutes, adds successively dyeing assistant and ACID DYES, turns round 15 minutes, with 5 ℃/min, is warming up to 90 ℃, is incubated 30 minutes, with 5 ℃/min, is cooled to 70 ℃, washes, discharges water;

Add water, bath raio is 2:7 again, adds 5g/L soaping agent, is heated to 85 ℃, is incubated 40 minutes, with 5 ℃/min, is down to 70 °, washing, oven dry;

5) BLENDED FABRIC that completes dyeing is padded to the working solution being formed by 30g/L softener, 80g/L feel of wool finishing agent, 25g/L leavening agent;

6) mechanical soft finish: pick-up 100%, 20 minutes mechanical soft finish time.

The above is only the preferred embodiment of the present invention; it should be pointed out that for those skilled in the art, do not departing under the prerequisite of the technology of the present invention principle; can also make some improvements and modifications, these improvements and modifications also should be considered as protection scope of the present invention.

Claims (1)

1. the dyeing and finishing technology of wool and regenerated terylene BLENDED FABRIC, is characterized in that, comprises the steps:

1) destarch: add 4-6g/L chelated dispersants, the agent of 1-2g/L dewax, 8-9g/L destarch enzyme, 6-7g/L refining agent;

2) bleaching: add 3-4g/L lead sulfate tribasic, 8-9g/L hydrogen peroxide;

3) 220 ℃ of sizings 1 minute;

4) dyeing: add water, bath raio is 2:7, drops into fabric running 5 minutes, add successively dyeing assistant, acetic acid and the good DISPERSE DYES of material, pH value is adjusted into 3.5, with 5 ℃/min, is warmed up to 110 ℃, be incubated 40 minutes, with 5 ℃/min, be cooled to 30 ℃, wash, discharge water;

Add water, bath raio is 3:11 again, turns round 5 minutes, adds successively dyeing assistant and ACID DYES, turns round 15 minutes, with 5 ℃/min, is warming up to 90 ℃, is incubated 30 minutes, with 5 ℃/min, is cooled to 70 ℃, washes, discharges water;

Add water, bath raio is 2:7 again, adds 5g/L soaping agent, is heated to 85 ℃, is incubated 40 minutes, with 5 ℃/min, is down to 70 °, washing, oven dry;

5) BLENDED FABRIC that completes dyeing is padded to the working solution being formed by 30g/L softener, 80g/L feel of wool finishing agent, 25g/L leavening agent;

6) mechanical soft finish: pick-up 100%, 20 minutes mechanical soft finish time.