CN103911846A - Content analysis method for chemically-refined wool, cashmere and wool blend fibers - Google Patents

Abstract

The invention discloses a content analysis method for chemically-refined wool, cashmere and wool blend fibers. The method comprises the steps of using a fiber camera technique to classify and shoot all scaled and refined sheep wool produced by all chemically-refined sheep wool fiber technologies so as to build an atlas database, and classifying and explaining scale change forms and characteristics on integral fiber lengths of the scaled and wool fibers obtained by the chemically-refined sheep wool fiber technologies. The natures can be determined by contrasting, classifying, comparing and comprehensively observing the analysis method, and the different fiber blending proportions can be detected through a projection microscope according to the national method standard Quantitative Determination for Mixtures of Special Animal fiber and Wool GB/T16988-1997. According to the method, a scientific, comprehensive and accurate detection method is provided for detecting the fiber contents of two-component or multi-component blending products formed by animal fibers, such as the chemically-refined sheep wool fibers, the sheep wool and the cashmere.

Description

A kind of chemical method refinement wool and cashmere, wool blended fiber content analysis method

(1) technical field

The present invention relates to a kind of fiber content analysis method of field of textiles, particularly relate to a kind of chemical method refinement wool and cashmere, wool blended fiber content analysis method.

(2) background technology

Chemical method refinement wool fibre is that the sheep's wool in recent years occurring arranges new technology, makes sheep's wool refinement through softening, stripping phosphorus.Not only make the fineness of sheep's wool increase through micronization processes, and fiber present distinctive gloss, improved the use value of sheep's wool, promoted value-added content of product, is widely used.

At present, two components that the special animal fibers such as chemical method refinement sheep wool fiber and sheep's wool, cashmere form or the fiber content of multicomponent blending product are measured does not also have corresponding national standard, carry out two components that the special animal fibers such as superalloy sheep wool fiber and sheep's wool, cashmere are formed or the fiber content detection of multicomponent blending product exists detection difficulty large with reference to existing industry method standard, uncertain factor is many, causes detection error large.Because through the local flaky destruction of sheep's wool or the attenuation of chemical method refinement, Partial Feature levels off to the local scale feature of cashmere fiber, because current national method standard GB/T16988-1997 " mensuration of special animal fiber and sheep's wool mixture content " is with Ha Shi food slicer or double blade sampling, and sample length is 0.4mm, increase sample survey Cashmere and Woolens difficulty qualitatively, especially the scope of one's knowledge of the laboratory inspection personnel of line grasp is single, information content is not enough, cause inspection widely different, with a low credibility, can not meet product to the demand detecting.

(3) summary of the invention

The object of the invention is to detect Shortcomings part in order to overcome two components of special animal fiber formation such as existing superalloy sheep wool fiber and wool, cashmere or the fiber content of multicomponent blending product, a kind of chemical method refinement wool and cashmere, wool blended fiber content analysis method are provided.

Two components that the present invention forms animal fibers such as superalloy sheep wool fiber and sheep's wool, cashmere or the fiber content of multicomponent blending product are measured provides a kind of science, detection method comprehensively and accurately.Utilize fiber camera technique that the stripping phosphorus refinement sheep's wool of all superalloy sheep wool fiber explained hereafter is classified to take pictures and build up spectrum library, scale change shape, feature classification declaration in the whole fibre length of stripping phosphorus wool fibre that superalloy sheep wool fiber technology is obtained.Take contrast, classification comparison INTEGRATED SIGHT analytical method qualitative, detect different fiber blend ratios according to the national method standard GB/T16988-1997 mensuration of sheep's wool mixture content " special animal fiber from " with projection microscope.

Technical scheme of the present invention is to realize like this.

The chemical method refinement wool of this programme and cashmere, wool blended fiber content analysis method, the method comprises the following steps:

(1), utilize fiber camera technique that the stripping phosphorus refinement sheep's wool of all superalloy sheep wool fiber explained hereafter is classified to take pictures and build up spectrum library, scale change shape, feature classification declaration in the whole fibre length of stripping phosphorus wool fibre that superalloy sheep wool fiber technology is obtained.

(2), to institute's sample product, if bulk fibre is carded to fibre bundle; If first carrying out backtwisting, yarn is then carded to fibre bundle; If fabric first disassemble into one-ply yarn again backtwisting be carded to fibre bundle.

, make inspection print, use projection microscope to carry out qualitative contrast ratio pair to the fibre morphology in fibre morphology and spectrum library in print, and record the radical ratio of superalloy sheep wool fiber and other animal fibers with counter; Then measure all kinds of fibre diameters with projection microscope by GB10685, and record respectively the radical of each fibrid.

(4), when the blending content radical that measures by GB/T16988-1997 " mensuration of special animal fiber and sheep's wool mixture content " is than in 1% time, obtaining two components of the special animal fiber formation such as superalloy sheep wool fiber and sheep's wool, cashmere or the fiber content final testing result of multicomponent blending product with the radical ratio error obtaining with microscopic counting device method.

(5), when the blending content radical that measures by GB/T16988-1997 " mensuration of special animal fiber and sheep's wool mixture content " is than when being greater than 1% by the radical ratio error that microscopic counting device method obtains, remeasure, until the blending content radical measuring by GB/T16988-1997 " mensuration of special animal fiber and sheep's wool mixture content " is while being less than 1% than with the radical ratio error obtaining by microscope count method, its fiber content is final testing result.

Usefulness of the present invention is: the method is utilized fiber camera technique that the stripping phosphorus refinement sheep's wool of all superalloy sheep wool fiber explained hereafter is classified to take pictures and built up spectrum library, scale change shape, feature classification declaration in the whole fibre length of stripping phosphorus wool fibre that superalloy sheep wool fiber technology is obtained.Reduce detection difficulty, overcome uncertain factor the caused large problems of detection error because detecting more.Two components that form for animal fibers such as superalloy sheep wool fiber and sheep's wool, cashmere or the fiber content of multicomponent blending product are measured provides a kind of science, detection method comprehensively and accurately.

(4) detailed description of the invention

Below in conjunction with embodiment, the invention will be further described.

One, determination method

Utilize fiber camera technique that the stripping phosphorus refinement sheep's wool of all superalloy sheep wool fiber explained hereafter is classified to take pictures and build up spectrum library, scale change shape, feature classification declaration in the whole fibre length of stripping phosphorus wool fibre that superalloy sheep wool fiber technology is obtained.The characteristics of image of laboratory inspection personnel superalloy sheep wool fiber in being fully familiar with grasping micro-picture library.To institute's sample product, if bulk fibre is carded to fibre bundle yarn first carry out that backtwisting is then carded to fibre bundle if fabric first disassemble into one-ply yarn again backtwisting be carded to fibre bundle.

Make inspection print, use projection microscope to carry out qualitative contrast ratio pair to the fibre morphology in fibre morphology and spectrum library in print, and record the radical ratio of superalloy sheep wool fiber and other animal fibers with counter; Then measure all kinds of fibre diameters with projection microscope by GB10685, and record respectively the radical of each fibrid.

When the blending content radical that measures by GB/T16988-1997 " mensuration of special animal fiber and sheep's wool mixture content " is than in 1% time, obtaining two components of the special animal fiber formation such as superalloy sheep wool fiber and sheep's wool, cashmere or the fiber content final testing result of multicomponent blending product with the radical ratio error obtaining with microscopic counting device method.

When the blending content radical that measures by GB/T16988-1997 " mensuration of special animal fiber and sheep's wool mixture content " is than when being greater than 1% by the radical ratio error that microscopic counting device method obtains, remeasure, until the blending content radical measuring by GB/T16988-1997 " mensuration of special animal fiber and sheep's wool mixture content " is while being less than 1% than with the radical ratio error obtaining by microscope count method, its fiber content is final testing result.

Said method is summed up, on the basis of GB/T16988-1997 " mensuration of special animal fiber and sheep's wool mixture content ", has been formulated laboratory operation standard---" the special animal fiber blend fibre content analysis method such as chemical method refinement sheep's wool and sheep's wool, cashmere ".In concrete practice, obtain good effect.

Embodiment:

Get 500 milligrams of sample sample preparations, if bulk fibre is carded to fibre bundle, if first carrying out backtwisting, yarn is then carded to fibre bundle, if fabric first disassemble into one-ply yarn again backtwisting be carded to fibre bundle, mix, be laid on experimental bench, therefrom use tweezers at approximately 200 milligrams of samples of different parts (being no less than 20 points) tweezer, be divided into 3 samples, get 3 sample combing bunchys, line up respectively hand row staple diagram, bottom line is on the way divided into mono-group of 20mm, every group of equivalent extracts that mass of fibers is parallel to be placed on slide, add a small amount of atoleine, covered, number of fiber in each sample is no less than 1500.Put and examine under a microscope, the fibre morphology of comparison in spectrum library, by qualitative different fibers, and counts different number of fiber ratios with counter.Then detect the blending content radical that obtains than in 1% time, obtaining two components of the special animal fiber formation such as superalloy sheep wool fiber and sheep's wool, cashmere or the fiber content final testing result of multicomponent blending product with the radical ratio error obtaining with microscopic counting device method by GB/T16988-1997 " mensuration of special animal fiber and sheep's wool mixture content ".When the blending content radical that measures by GB/T16988-1997 " mensuration of special animal fiber and sheep's wool mixture content " is than when being greater than 1% by the radical ratio error that microscopic counting device method obtains, remeasure, until the blending content radical measuring by GB/T16988-1997 " mensuration of special animal fiber and sheep's wool mixture content " is while being less than 1% than with the radical ratio error obtaining by microscope count method, its fiber content is final testing result.

Two, improvement and innovative point

1, use yarn twist break method, utilize the length of slide and double-canopy slide to obtain the most of image of superalloy sheep wool fiber length direction from hair root portion to hair taper as far as possible.

2, with fiber camera technique, the stripping phosphorus wool of different chemical refinement sheep wool fiber explained hereafter is classified and taken pictures, build up spectrum library, the fiber in the whole fibre length of stripping phosphorus wool fibre that superalloy sheep wool fiber technology is obtained and change shape, the feature classification declaration of scale.

3, utilize microscope count method to add up the radical ratio of different fibers.

4, take contrast, comparison observation method projection microscope according to superalloy sheep's wool and when different fibre finenesses of the special animal fiber such as wool, cashmere blending content measurement blending radical, calculate Cashmere and Woolens blending ratio content.

Three, conclusion

Check multiple batches of product by special animal fiber blend fibre content analysis methods such as " " chemical method refinement sheep's wool and sheep's wool, cashmere in conjunction with GB/T16988-1997 " mensuration of special animal fiber and sheep's wool mixture content " method, accuracy rate 100%, assay is all in the error range of national product standard.

Claims (1)

1. chemical method refinement wool and cashmere, a wool blended fiber content analysis method, is characterized in that: the method comprises the following steps:

(1), utilize fiber camera technique that the stripping phosphorus refinement sheep's wool of all superalloy sheep wool fiber explained hereafter is classified to take pictures and build up spectrum library, scale change shape, feature classification declaration in the whole fibre length of stripping phosphorus wool fibre that superalloy sheep wool fiber technology is obtained;

(2), to institute's sample product, if bulk fibre is carded to fibre bundle;

If first carrying out backtwisting, yarn is then carded to fibre bundle;

If fabric first disassemble into one-ply yarn again backtwisting be carded to fibre bundle;

, make inspection print, use projection microscope to carry out qualitative contrast ratio pair to the fibre morphology in fibre morphology and spectrum library in print, and record the radical ratio of superalloy sheep wool fiber and other animal fibers with counter; Then measure all kinds of fibre diameters with projection microscope by GB10685, and record respectively the radical of each fibrid;

(4), when the blending content radical that measures by GB/T16988-1997 " mensuration of special animal fiber and sheep's wool mixture content " is than in 1% time, obtaining two components of the special animal fiber formation such as superalloy sheep wool fiber and sheep's wool, cashmere or the fiber content final testing result of multicomponent blending product with the radical ratio error obtaining with microscopic counting device method;

(5), when the blending content radical that measures by GB/T16988-1997 " mensuration of special animal fiber and sheep's wool mixture content " is than when being greater than 1% by the radical ratio error that microscopic counting device method obtains, remeasure, until the blending content radical measuring by GB/T16988-1997 " mensuration of special animal fiber and sheep's wool mixture content " is while being less than 1% than with the radical ratio error obtaining by microscope count method, its fiber content is final testing result.