Flexible sealing film comprising a proprietary blend of waxes and polyolefins on a paper release linerFeaturesParafilm® M is highly insensitive to water, moisture loss and moisture absorption, yet is permeable to oxygen and carbon dioxide. Parafilm® M stretches more than 350% of its original length and is self- sealing, allowing it to cling around irregular shapes and surfaces. These unique properties make it ideal for protecting the contents of test tubes, flasks, beakers, and Petri dishes as well as an overwrap to further secure stoppers, lids and caps. - Flexible, waterproof, thermoplastic sheets - Rolled and interwound with paper to prevent sticking - Nearly colorless, tasteless, odorless, and semi-transparent - Thickness: about 0.005" - Seals firmly and quickly to itself - Ideal for covering culture tube or flask mouths in bacteriological labs - Exceptional sealing for Petri dishes - Excellent resistance to alcohol, air, gases, alkalies, and common acids - Stretches 200% at 70°F, partially returns to original size - Softens at 180° to 200°F, forming adhesive bond - Interleaving tissue calibrated in 2" squares for easy cutting and measuring |
Canadawide Scientific is a 100% Canadian owned company serving the scientific and industrial communities across Canada since 1976.