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Showing posts from July, 2017

Oligomer inhibitor

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Oligomer inhibitor is one type of dyeing auxiliaries, especially produced in order to prevent polyester oligomer in case of bad effect to dyeing process. Here is the details: [Main composition]  Surfactant compound with content. [General properties] Appearance: Pale transparent liquid Ionicity: Anionic Solubility: Easily soluble in water. [Oligomer Inhibitor  Features] Can prevent deposit of oligomer and Gel dyeing on machinery and fabric,can be used to remove polyester processing produce deposition oligomer and dye. [Application] Suitable for polyester fibre dye processing and reduction cleaning process. 1. Remove the deciduous polyester after treatment of caustic soda reduces weight. Recommended usage 1~3g/l. 2. Oligomer removal: used for scouring or reduction detergent washing. A) Use simultaneously with scouring agent, remove oligomer when spinning: 0.5 ~ 1 g/L. B) Used for reduction detergent washing (caustic soda, soda ash, sodium hydrosulfite), remove oligomer when d...

Fixing Agent for Acid Dyes SP

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[ Fixing Agent for Acid Dyes  General Information] Fixing agent for acid dyes will be deposited on the surface of the fiber, plugging the pores of acidic dyes dissolved again, thus reducing the possibility of fading, and generally improving the color fastness 1 ~ 1.5. Based on this, the solid color of the impregnation method is used. The appearance is generally brown liquid, pH value (1% water solution) 2.0-4.0, anionic, odorless, slightly special smell, taste astringent, deeper color while exposed under light and in air. Soluble in water, soluble in ethanol, acetone and glycerin, almost insoluble in ether, benzene, chloroform and petroleum ether. It has strong hygroscopicity. Decompose in 210 ~ 215 ā„ƒ, It can produce insoluble salt with copper, aluminum, iron, tin, chromium and metal salts, and each has its own special color. It is best to use soft water or add 1 g/L 6 sodium phosphate when used. [Main composition]  Sulphonate condensation polymer. [General properties...

Leveling Agent for Cationic Dyes RAN

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[ Cationic Leveling Agent  General Information] When the cationic dye is used to dye acrylic fiber, due to the negative charge of the third monomer of the acrylic fiber, resulting in the dyeing speed too fast and the spread speed too slow, thus prone to dye flower phenomenon. Especially in the three primaries combination, this phenomenon is more serious, so the requirements higher. In order to solve this problem, it is usually necessary to add leveling agent in the process of dyeing and finishing. The main functions of the leveling agent include the effects of retarding, removing, osmosis and cleaning. cationic Leveling agent The leveling agent is usually surfactant, as a cationic surfactant for acrylic fabric, there are two types: quaternary ammonium salt cationic surfactants and electrolyte leveling agent in 1000 ~ 2000 of polymer molecular weight developed in recent years.  It is a dispersing and  leveling agent  for cationic dyes for acrylic in the same ...

Anti-creasing Resin with Low Formaldehyde

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[General Information of  Anti-creasing Resin with Low Formaldehyde] [Main composition] Special modification of dihydroxy methyl DMEDHEU resin. [General properties] Appearance: undertint transparent liquid Ionicity: cation PH value: 5.5-6.5 Stability: stability below 40ā„ƒ Solubility: soluble in cold water [Product features] 1. Low formaldehyde content, can give fabric excellent "wash and wear" performance, little color change, after treatment the fabric has good elasticity, chlorine resistance and shrink-proof performance. 2. The elasticity force, flattening effect and washing fastness has reach the ideal indicator, release little formaldehyde Meet environmental protection requirement. 3. Low formaldehyde content, not pungent and dazzling, improve the working environment greatly. 4. Suitable for cotton, fibre, viscose, wool, tencel and chemical fiber blended fabric crease-resist shrink-proof or easy care treatment. Anti-creasing Resin [ Anti-creasing Resin Applicati...

New Type Polyether Silicone Softener SR-183 for sale

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This product is a new organic silicone polymer which is preparative by latest synthetic method, double modified functional groups, organic silicon combination technology SR-183D mainly use for artificial fiber (such as full polyester fabrics, nylon fabric, acrylic fabric, artificial wool, polar fleece, coral fleece, etc.). Compared with common amimo-modified silicone softeners,  p o lyether silicone softener  SR -183D have excellent soft, fluffy hand feeling. [General properties] Appearance: light color to yellow transparent liquid PH value: 5-8 (1% solution 20Ā°C) Ionicity: weak cationic Solubility: easily soluble in water [Product features] 1. With soft, smooth, fluffy hand feel; 2. Has emulsifying property, ensure the dilute stability; completely solve the security problems such as the stick cylinder sticking; 3. Low yellowing, especial for white /pale color fabric; 4. Low dosage and low concentration can get the better smooth effect rather than common amino sil...

Hydrophilic Finishing Agent 8068B

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functional finishing agent Hydrophilic Finishing Agent is one type of functional finishing agent.  Functional finishing agent  included wet rubbing fastness improver agent, Antisatic agent, Anti-slipping agent, Anti creasing resin with low formaldehyde, Fiber protection agent,  Hydrophilic finishing agent , Brightening agent, Anti-pinhole agent, Finishing agent for coral velvet, Acrylate emulsion softener, Anti-pilling agent,  wax removing agent , stiffening agent, weighting agent, light fastness improver, white paste, silicone spot stripping agent, silicone spot stripping agent etc. Application: 1. Suitable for polyester, polyester blended, acetate fiber and other fabrics dyeing and finishing; 2. Apply to nylon dyeing and finishing; 3. Endow the fabric a good hydrophilic function, and make the fabric with good moisture absorption and sweat discharging properties; 4. Give the fabric more than 4.0 grade of easy decontamination performance, washing 15 times can s...

The common leveling agents used in printing and dyeing

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How to avoid uneven phenomenon is one of the important indexes of printing and dyeing process quality. The Leveling agent is used to make the dye to be evenly dyed on the dye s , without produc ing other defects such as color stripe s , color spot s  and so on.   One of the effects of the leveling agent is to  make the dye be absorbed slowly by the fiber, and the second is that when the dye is not uniform, the dark part of the dye will move towards the light color, and finally achieve the uniform dying. Therefore, the two most important functions of the l eveling agent are the retarding and migration . In recent years, all kinds of new type fiber s  are widely used in the dyeing and printing industry. At the same time, with the gradual improvement of the peopleā€™s environmental protection consciousness, all kinds of leveling agent s  ha ve  a new development . In this article, it mainly talk about the development of leveling agent f...

The secret of garment washing technology in textile industry

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Textile after spinning, dyeing and finishing, and clothing , there is generally one more process washing treatment, in order to achieve decontamination, prevent shrink, add flexibility, remove hair, or some other special visual effects, so that the comprehensive performance of clothing more closer to the normal, and with natural color. And in the process of washing, garment washing chemicals with proper use can make things easier and make better performance. According to the purpose of washing, it can be divided into the following types of garment washing: Wash shrinkage When the shrinkage of the fabric is excessive, a piece of cloth should be washed before making the garment, and the shrinkage rate of the warp and weft will be measured, and the size of the garment will be reduced to the size of the garment. After the sample is made, the washing test will meet the standard. These clothes are washed in water. And the size of the shrinkage must be consistent with the test s...

Quality issues in the pretreatment of textile fabric

Whiteness and poor hair efficiency problems The poor whiteness includes the impure of whiteness, uneven whiteness, and wool effect less than 200px within 30 minutes, which is related to the quality of knitted fabric, such as lower-grade cotton content prone to cause poor whiteness, and of course, the most important is the process formulation and selection of textile auxiliaries, here to introduce some processing attentions: (1) the amount of H2O2 and NaOH must be sufficient: H2O2 not only plays a role of bleaching in pretreatment of textile fabric , but also has the function of detoying (including the cottonseed shell), the H2O2 quantity is insufficient (including decompose too fast), the whiteness cannot be guaranteed.  NaOH not only provides the base (pH) needed for H2O2 bleaching, but also works with the refined agent to maximize the clutter. The NaOH quantity is insufficient, and the miscellaneous is poor, and the wool effect cannot meet the requirements first. Of co...