Diagnostic snapshot
What you see → likely cause → product to sample
What you see
Difficult roll opening
Likely cause
Possible causes include film thickness, winding, heat, or surface friction.
Product to sample
Anti-Block Additive
Diagnosis & solution
Film-layer blocking after winding
Film layer adhesion disrupts downstream use and increases waste.
Visible symptoms
- Difficult roll opening
- Tearing or waste during unwinding
- Packing slowdown
The problem as it shows on the line
Film sticking after winding and making rolls hard to open?
Diagnostic read
- Likely cause
- Possible causes include film thickness, winding, heat, or surface friction.
- Impact on production
- Every downstream delay affects delivery and operating cost.
Suggested product to sample

Film blocking control
Anti-Block Additive
SPHERE Anti-Block reduces adhesion between film layers after winding, making rolls easier to open and cutting downstream disruption and waste.
Practical benefits
- Easier film opening
- Less disruption in downstream use
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 film thickness and winding method.
Test the product on your line first. Then decide.
Direct contact: 01018754332