PET flakes washing powder

This product provides strong cleaning performance, excellent emulsifying and dispersing ability, fast penetration, and low foaming.

It is highly effective in removing oil, grease, dirt, and polymer residues from PET flakes (or plastic flakes). After treatment, the flakes show significantly improved whiteness and brightness, with good surface gloss, thereby enhancing overall product quality.

Properties:

Main Components: Inorganic salts, surfactants, and special additives

Technical Specifications:

  • Appearance: Light yellow powder

  • pH (1% aqueous solution): 10.0–12.0

  • Active content: 100%

Application:

Mainly used for the removal of oil, contaminants, and polymer residues from PET flakes (or plastic flakes) during recycling and washing processes.

Packaging & Storage:

  • Packaging: 25 kg woven bag

  • Storage: Store sealed at room temperature

  • Shelf life: 6 months under proper storage conditions

Directions for Use

  1. Initial addition:
    Fill the washing tank with clean water. Based on 1 ton of water, add 10–15 kg of sodium hydroxide (caustic soda flakes) and 10–15 kg of the cleaning agent, then stir until fully dissolved.

  2. Washing process:

    • Cold washing: Add PET flakes and wash with agitation for 20–30 minutes.

    • Hot washing: Heat the water to 80–90°C, then add PET flakes and wash with agitation for 10–40 minutes.

  3. Continuous addition:
    For every 1 ton of PET flakes discharged, continuously add 3–6 kg of caustic soda flakes and 3–6 kg of cleaning agent into the washing tank.

  4. Reuse of washing solution:
    The washing liquor can be recycled during operation to reduce material loss and environmental treatment costs. The washing solution should be replaced periodically according to actual conditions.

  5. Safety notice:
    This product is alkaline and has certain corrosive properties. Proper protective measures should be taken during handling. Avoid direct contact with the powder.