Microplate Sealing Films

Manufacturers of a variety of adhesive sealing films for evaporation prevention and sample protection during processing, storage, and shipment in 96-well, 384-well, and 1536-well microplates and larger-well tissue culture plates. A responsive company with a commitment to superior performance, Excel's approach to product design is application-based. The materials, properties, adhesive composition and manufacturing of each Excel sealing product are tailored to optimize performance in a specific laboratory microplate application.

All sealing-film products share the following features:

  • superior quality film and uniform, consistently-applied adhesive
  • two end tabs for easy and accurate positioning on the microplate
  • removable end-tab backing for secure sealing around ends of plate
  • perforated end-tabs for removal if necessary to prevent interference with automation equipment
  • packaged in zippered bags within white cardboard boxes for easy stacking and storage

The properties of currently available Excel sealing films appear in the table below.

Product SealPlate Films SealPlate MiniStripsTM Films ThinSealTM Films EZ-PierceTM Films Zone-FreeTM Films
Item No.
100-SEAL-PLT SP-2x8-50 100-THIN-PLT EZP-PRN-100 (printed)EZP-100?(unprinted) ZAF-PE-50
Item No.
ELISA Yes Yes Yes Yes
Tissue Culture
Autosampling Yes
Storage Yes
Freezer storage
Special Properties eliminates edge effects 2x8-well strips good optical clarity easily pierceable, chemical-resistant, conforms to plate, printed well guides easily pierceable, chemical-resistant, adhesive-free area over each well
Minimum Temp. -40 ¢XC -40 ¢XC -40 ¢XC -40 ¢XC -40 ¢XC
Maximum Temp. +120 ¢XC +120 ¢XC +120 ¢XC +90 ¢XC +90 ¢XC
Pierceable Semi Yes Yes
RNase/DNase Free
Material Polyester Polyester Polyester Polyethylene Polyethylene/
Adhesive Strength Medium Medium Medium Low Very Strong Very Strong


Product ThermalSeal Films ThermalSeal MiniStrips Films ThermalSeal RT Films AlumaSeal II Films AeraSeal Films TuffSeal Films
Item No.
100-THER-PLT TS-2x8-50 TS-RT2-100?(2 mil)TS-RT5-100?(5 mil) AF-100 B-100 M-100
Item No.
STR-THER-PLT Not Available Not Available AFS-25 BS-25 MS-25
ELISA Yes Yes Yes Yes ¡@ ¡@
PCR ¡@ ¡@ ¡@ ¡@ ¡@ ¡@
Tissue Culture ¡@ ¡@ ¡@ ¡@ ¡@ ¡@
Autosampling ¡@ ¡@ ¡@ ¡@ ¡@ ¡@
Storage ¡@ ¡@ ¡@ Yes ¡@ ¡@
Freezer storage ¡@ ¡@ ¡@ Yes ¡@ ¡@
Transport/Stacking ¡@ ¡@ ¡@ ¡@ ¡@ ¡@
Special Properties chemical-resistant, good moisture barrier 2x8-well strips best optical clarity chemical-resistant, light-blocking, good moisture barrier ¡@ ¡@
Minimum Temp. -40 ¢XC -40 ¢XC -40 ¢XC -80 ¢XC -20 ¢XC -40 ¢XC
Maximum Temp. +125 ¢XC +125 ¢XC +120 ¢XC +120 ¢XC +80 ¢XC +120 ¢XC
Pierceable ¡@ ¡@ ¡@ Yes Yes ¡@
RNase/DNase Free Yes Yes Yes Yes ¡@ Yes
Material Polypropylene Polypropylene Polyester Aluminum Rayon Polyester/
Adhesive Strength Strong Strong Very Strong Very Strong Strong Medium Strong


Excellent Technology Co.
Hong Kong: Tel. (852) 2691 3821    Fax. (852) 2900 2980
Email: LabSupplyhk@Gmail.com

China: Tel. (86) 150 1799 2655   Fax. (86) 755 3360 9662
Email: etchk.China@Gmail.com