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Materials for waterproofing membrane manufacturerssales@merilywaterproofing.com
For bituminous membrane manufacturers

Put Static-Control Requirements in the Film-Converting Trial Record

If static-related handling is part of your production concern, separate the film specification from the line’s static-control system. Record the relevant observations and measurement basis; do not assume a normal PE or PET release-film offer includes an antistatic performance guarantee.

Merily Waterproofing · Material Buying Guide
Protected release-film stock. Define static-control requirements in the actual converting trial.
Protected release-film stock. Define static-control requirements in the actual converting trial. · Select to enlarge

Describe the converting operation

Film unwinding, movement and separation are relevant stages when investigating static in converting. Identify the operation and where the concern is observed. Keep dust attraction, handling observations and any measurements as separate entries rather than treating them as one generic defect.

Static-control equipment suppliers describe control around web handling, slitting and rewinding as application-specific. That does not establish a Merily material rating. Any required electrical or antistatic property should be stated explicitly for the film being evaluated.

Keep a measurement basis with the result

If your team measures static-related behaviour, record the instrument or method, measurement location, conditions and sample identity. A reading without that context is difficult to compare between trials or suppliers.

Keep recorded observations separate from a required material property. For example, a line observation at a specific location is not automatically a certificate for the film. Ask which item the supplier is actually confirming in the offer.

Separate the three records

On a phone, swipe the table sideways to see every column.

RecordWhat it describes
Film specificationSubstrate, coating, gauge, width and any required material property
Line observationStage, location and what your team observed
MeasurementMethod, instrument, conditions and sample identity
EquipmentThe line’s relevant control configuration
AcceptanceThe agreed evidence for the selected material
PE release film: a roll and opened-film view.
PE release film: a roll and opened-film view. · Select to enlarge

Do not merge the coating and equipment questions

A release coating is specified for the intended release function; it should not be described as an antistatic system without supporting product data. PE and PET identify substrates, not a universal static-control performance level.

Where your production approval includes static-control equipment, keep its configuration in the trial record. Use the equipment provider’s application guidance for equipment selection and placement, while keeping the material requirement in the raw-material specification. No equipment-setting instruction is prescribed by this article.

Request the material evidence you need

If an antistatic requirement is essential, include the required property, method and acceptance basis in the inquiry. Ask whether a suitable grade and supporting documentation are available. Do not mark a standard film as compliant merely because its other dimensions are correct.

For a Merily release-film discussion, send the current substrate, gauge, width, coated face, roll configuration and the specific additional requirement. This lets the quotation separate confirmed product details from items that still need evaluation.

Questions for This Purchase

Is standard release film automatically antistatic?

Do not assume an antistatic claim without applicable grade data and a defined requirement.

Does a release-force result prove static-control performance?

No. They describe different requirements.

Who should confirm the static-control equipment arrangement?

Use the equipment provider’s guidance for the actual line; keep the raw-film requirement separate.

For membrane manufacturers

Send your specification.
Get a clear material quote.

Tell us what you produce, the material you need and your required roll format. Include the quantity and destination port so we can prepare the product and packing details together.

Useful details: thickness or basis weight, width, roll length or weight, core, quantity and application. For release film, add coated side and release requirements.

sales@merilywaterproofing.com

Standard production: approximately 10 days for one 40-ft container order. Customized specifications: approximately 10–15 days. Confirm the schedule with the final order.

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