Carrier dressing method containing DDT mosquito-killing fiber

Carrier dressing method containing DDT mosquito-killing fiber

  • CN 101,403,193 A
  • Filed: 10/09/2008
  • Published: 04/08/2009
  • Est. Priority Date: 10/09/2008
  • Status: Active Application
First Claim
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1. carrier dressing method that contains the DDT mosquito-killing fiber:

  • comprise(1) carrier emulsification;

    with 20mL hot water dissolving 3-8g fatty alcohol-polyoxyethylene ether, add carrier 20-70g then, high-speed stirred 10-15min, add 90 ℃

    of hot water of 100-150mL, continue to stir 30min, be cooled to 50 ℃ and

    add 2-5mL ethanol, stir 10-15min again, promptly obtain the 180-220mL emulsion, place closed container stand-by;

    (2) dressing liquid prescription;

    DDT and cyclohexanone are pressed mass ratio 1;

    1.3-1.5 dissolving, add non-ionic surface active agent and anion surfactant compound 40-80g/L, carrier emulsion 2-5g/L, be made into dressing liquid;

    (3) finishing technique;

    treat that dressing liquid is warmed up to 60 ℃

    , with fibre with bath raio 1;

    10-15 puts into dressing liquid, and insulation 10-15min is warming up to 95-100 ℃

    , constant temperature 45-60min, be cooled to 60 ℃

    after, wash 2 times, dewater, 80-100 ℃

    of oven dry.

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