Moisture, bubbles, and white spots in plastic processing
Moisture in material can appear as bubbles, spots, or an uneven surface during processing.
What do you see on the product?
- Bubbles in film or molded parts
- White spots or small voids
- Unstable surface finish
Candidate to trial: Desiccant Masterbatch
The issue as it appears on the line
Bubbles or white spots causing scrap or rejection?
Diagnostic guidance
- Likely cause
- Possible causes include material moisture, variable feedstock, or unsuitable storage.
- Impact on production
- The issue can increase scrap, slow production, and affect customer acceptance.
Suggested product to trial
Desiccant Masterbatch
SPHERE Desiccant absorbs moisture present in the material during processing, helping the product come out cleaner with fewer bubbles and spots — especially with recycled or long-stored material.
Practical benefits
- Calmer processing with moist material
- Cleaner appearance and fewer visible defects
Relevant applications
Related products
Frequently asked questions
Is the same solution right for every production line?
No. Selection changes by material, application, product form, and process. We start with the problem, then suggest a sample.
Should we test before a larger order?
Yes. Test on your line first, then decide.
Test a sample on your material. Then decide.
Tell us the problem and application so we can suggest a product to trial.