1. <progress id="ghcpz"></progress>

      <form id="ghcpz"><tr id="ghcpz"></tr></form>

      <dd id="ghcpz"></dd>

      <dd id="ghcpz"></dd>
        <tbody id="ghcpz"><pre id="ghcpz"></pre></tbody><button id="ghcpz"><object id="ghcpz"></object></button>
           

          Product Category
          -
          -
          -
          -
          -
          -
          -
           
          Application

          Application Of Direct Dyes

          1. Recommended dyeing
          1.1

          Acid dyestuff leveling agent
          0.5~1.5%
          Na2SO4
          0~10%
          Ammonium sulfate or Acetate
          2~4%
          Acetic acid 80%
          X%
          Adjust PH 4-5, light color PH to 6.0
           

          1.2 Y% Dyes

          Note: Dyeing 30-60min in 98-100℃ (Dyeing time of salt depend on the dyeing depth); For the light color or difficult to dye, recommended keeping in 65-75℃ for 10-15min.

          2. Post-processing and acidizing
          Recommend add 1-2% formic acid in the last shower bath. Improving the wooi and the spinning performan.ce of scattered wool and woolen sliver. also the fabric’s heat water washing fastness and mouldproof .

          3. Fixing
          Usually less dosage of dyes are used in light and extra light color . so no need to fix color with good color fastness. But also accords to demands; in deep color, the technology and formula of fixation like below:

          Bath ratio
          1:10
          Dye•fixing agent
          1-2g/L
          Acetic acid
          0.5g/L
          PH
          4.5-5.0
          Temperature • time
          70℃·20min

          For Reference only

          Application Of Direct Dyes

          1. Exhaust dyeing
          1.1 Recipe of dyeing bath

          Dyeing method
          Weak Alkli
          Neutral
          Dyestuff,%(owf)
          x
          y
          Na2CO3,g/L
          1~2
          -
          Na2SO4,g/L
          0~30
          0~30

          1.2 Dyeing procedure
          1.2.1 Common dyeing

          1.2.2 Dyeing bath with disperse dyes


          2. Padding
          2.1 Recipe of padding tiquor

          Dyestuff
          X  g/L
          Levelling agent
          20  g/L
          Na3PO4
          200 g/L
          Other Additives
          20  g/L

          2.2 Procedure
          Padding(Liquor pick-up 80%,Temp,60℃)→Steaming (Temp 100~103℃.Time.1-4min)→Rinsing→Fixing→Drying.
          For Reference only

          Add: Tianhu Town, Song County, Luoyang City, Henan Province
          Tel: +86-379-66578111 Fax: +86-379-66578287
          Sales Department: Manager Su 13721671000
          E-mail: luoyanghuasu1@163.com
          Copyright(C)2017 , Luoyang Huasu Dyestuff Co., Ltd All Rights Reserved.  Supported by  ChemNet  ChinaChemNet
          亚洲欧美日韩中文高清一_日本中文字幕一区二区三区不卡_日本一区二区三区在线看_中文字幕久久欲求不满
          1. <progress id="ghcpz"></progress>

              <form id="ghcpz"><tr id="ghcpz"></tr></form>

              <dd id="ghcpz"></dd>

              <dd id="ghcpz"></dd>
                <tbody id="ghcpz"><pre id="ghcpz"></pre></tbody><button id="ghcpz"><object id="ghcpz"></object></button>