Commonly Used Ordinary Glass Frosting Powder

Acid-based >> Commonly Used Ordinary Glass Frosting Powder

Model : ST-101

 Name : Ordinary Glass Frosting Powder

 Effect : White, satin appearance. Fine, silky smooth surface.

Description:

1.Fast frosting operation and refined frosted appearance.

 2.Available for sodium lime glass.

 3.8-10 m2/kg frosting capacity .

4.Frosting time: 15-60 seconds (at 10-35 ℃).

5.Package: 25 kg/plastic bag.

 6.Validity: 2 years.

 7.Mixed weight ratio = 1 : 0.50 (the powder to HCl acid).

 Frosting Operation:

1. Preparation

    Frosting powder, hydrochloric acid (31% concentration), PVC

or plastic containers, rubber gloves and safety glasses.

 2.Frosting Solution Preparation

  (1) Put the powder in a PVC container.

  (2) Add hydrochloric acid slowly into the container with

agitation.

  (3) Cover the mixed solution 1-2 days for maturation, stir

two times per day.

 3. Frosting Operation

  (1) Stir the solution well with a wood or plastic rod, filter

the solution with 10-20 mesh nylon material. Note: the

collected solid residue can readily be reused after mixed with

hydrochloric acid (HCl acid).

  (2) Pre-treat glass surface with diluted HCl acid (5-10%),

wash the glass with water.

  (3) Dip the glass into the frosting solution or spray

frosting solution on the glass surface.Glass frosting time

varies with frosting solution’s concentration and temperature.

  (4) Drip the glass for 10-25 seconds and wash with water.

 4.Drying

   Dry the glass with hot air.

 5.Frosting Solution Refills

  The concentration of the frosting solution will decrease

after frosting a few hours.Additional concentrated frosting

solution (1:0.30 or 1:0.40) should be added into the  frosting

working system to maintain normal production.

 6.Treatment of Waste Water

During frosting operation, acidic waste water needs to be

neutralized with lime water.

 7. Safety Notes

  (1) Wear safety glasses and rubber gloves at all times during

both the frosting

preparation and operation.

  (2) Carry out frosting operation in a ventilated room.

  (3) In case of contacting with skin or eyes, wash immediately

with running water for 5-15 minutes. Then seek medical

attention if discomfort still persists.