PRODUCTS

Clear Heat Sealing Film

Clear heat sealing film combines visual access to the plate with a thermally bonded seal. Compare a strong, non-peelable construction with a peelable/pierceable construction, and select the exact grade for your plate resin and downstream access.

  • Clear carrier: Allows visual inspection of covered wells without making an unverified optical qPCR claim.
  • Thermal bonding: Uses a controlled heat-sealing process rather than hand-applied adhesive.
  • Two access approaches: Permanent strong seals and peelable/pierceable seals are separate choices.

Request samples, specifications or a quotation

PRODUCT DETAILS

Clear heat sealing film combines visual access to the plate with a thermally bonded seal. Compare a strong, non-peelable construction with a peelable/pierceable construction, and select the exact grade for your plate resin and downstream access.

Product Highlights

  • Clear carrier. Allows visual inspection of covered wells without making an unverified optical qPCR claim.
  • Thermal bonding. Uses a controlled heat-sealing process rather than hand-applied adhesive.
  • Two access approaches. Permanent strong seals and peelable/pierceable seals are separate choices.
  • Roll-feed configurations. Match width and roll geometry to the heat sealer.

Structure and Functional Design

Component Function
Polyester carrier A continuous clear film; round impressions in demonstration photographs are not holes.
Heat-sealing layer Determines the resin match and peel behavior.
Wound roll Core geometry and winding direction are part of equipment compatibility.

Technical Specifications and Selection Guide

Use the configurations below to specify your inquiry. Dimensions and thicknesses are reference configurations, not a guarantee of stock or universal compatibility. The selected grade, usable sealing area, packaging and operating limits will be confirmed in the quotation and product specification.

Configuration Nominal thickness Reference roll dimensions Post-seal access
Strong, non-peelable clear film 65 ± 10 µm 115 or 130 mm × 300 m Not designed for peel removal
Peelable / pierceable clear film 70 ± 10 µm 80 or 115 mm × 300 m Assess peel force and piercing method
Item Selection information
Sealing method Heat sealing
Carrier material Polyester for listed reference grades
Feed format Rolls; confirm machine requirements
Selection factors Plate resin, sealing window, removal method and optical workflow

Applications

For sample plates and laboratory workflows requiring a clear thermally sealed cover. Select the permanent or removable grade around the entire workflow, including any later sampling, assay readout and storage.

Application and Compatibility Checklist

  1. Match the film’s sealing layer to your plate resin and well-rim construction.
  2. Check roll width, core, outside diameter and feed direction before ordering.
  3. Qualify temperature, pressure and dwell time using the selected film instructions and equipment guidance.
  4. Check outer and inner wells for complete seals. Validate piercing or removal and inspect for plate distortion, film fragments or sample carryover.
Selection note: Non-peelable and peelable grades are not interchangeable. Clear polyester is not automatically suitable for reading qPCR fluorescence through the seal; optical compatibility needs grade-specific evaluation.

Product Image Notes

Photos illustrate the peelable/pierceable clear grade, not the non-peelable option. Rings on lifted film are seal impressions in a continuous sheet. Plate not included.

Ordering Information

For a useful quotation, send your plate model or drawing, preferred film construction, sheet size or roll-feed requirements, application conditions, quantity and destination country. For heat-seal products, include the sealer model. If lot-specific quality documents or special packaging are required, list them in the inquiry so they can be checked for the selected grade.

Evaluate a representative sample under your actual workflow before changing a qualified laboratory consumable. A general family description does not replace grade-specific test data.

Frequently Asked Questions

Can I peel every clear heat seal?

No. The strong-seal configuration is non-peelable. Specify removability before ordering.

Does pierceable mean pre-slit?

No. A pierceable continuous film has no intentional access cuts unless the selected specification explicitly includes them.

Can you match my automated sealer?

Send the model and film-feed requirements, including core, width, winding direction and roll outside diameter, together with the plate specification.

Compare Related Sealing Options

Find the seal that fits your workflow

Send your plate and application details to Puretest for configuration review, sample availability and a quotation.

Request a Quotation

RELATED PRODUCTS

White breathable heat sealing film roll with a brown core and an unrolled membrane section
Breathable Heat Sealing Film
Transparent heat sealing film roll with a white core and clear unrolled film
Clear Heat Sealing Film
Roll of aluminum heat sealing foil with an unrolled silver foil section
Aluminum Heat Sealing Foil
Single pipette tip accessing a microplate well through a cross-shaped pre-slit sealing film opening
Pierceable and Pre-Slit Microplate Sealing Film
GET IN TOUCH

Contact Us

General Inquiries​

Leave info for details

Please leave your message here! We willsend detailed technical info and quotationto you!