Diagnostic snapshot
What you see → likely cause → product to sample
What you see
Black not deep enough
Likely cause
It may relate to part thickness, base color, or masterbatch grade.
Product to sample
Black Masterbatch
Diagnosis & solution
Weak black opacity and coverage
Weak opacity affects appearance and can push uncontrolled overuse.
Visible symptoms
- Black not deep enough
- Batch variation
- Weak coverage over base material
The problem as it shows on the line
Black coming out gray or with inconsistent opacity between runs?
Diagnostic read
- Likely cause
- It may relate to part thickness, base color, or masterbatch grade.
- Impact on production
- Increasing usage without correct selection may raise cost without solving the issue.
Suggested product to sample

Black masterbatch
Black Masterbatch
SPHERE Black Masterbatch delivers a rich black and stable opacity, available in 20%, 40%, and 50% loadings to balance coverage and cost by application and material.
Practical benefits
- Better opacity depending on application
- Economy or higher-coverage selection based on need
Relevant applications
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. Grade choice depends on material, thickness, and target appearance.
Test the product on your line first. Then decide.
Direct contact: 01018754332