PakGent Paraffin Sealing Film

Name: Paraffin Sealing Film
Brand: PakGent Bioscience (Suzhou) Co., Ltd.

Paraffin sealing film is a plastic paraffin film with a paper backing produced. Paraffin sealing film is one of the most commonly used items in a lot of labs for sealing and protecting vessels. Paraffin sealing film is a colorless, moisture-proof film that molds to almost any surface.

The all-purpose laboratory paraffin sealing film covers and shields your products from moisture while simultaneously allowing gas permeability. This safeguards your products and quality by keeping moisture loss to a minimum and protecting the contents of your laboratory items with a flexible covering for seal beakers, flasks, tubes, petri dishes and more. This convenient, flexible and self-sealing product is an essential item in healthcare, pharmaceutical and research labs.

Get Price  PDF Download 

Features	Description
Material	Primarily composed of polyolefins and paraﬃn waxes offering good resistance against acids, alkalis and some organic solvents.
length * Width * Thickness	125μm30mm15000mm, 125μm100mm38000mm, 125μm500mm15000mm
Temperature Range	Recommended temperature : - 80 ~ 90 ℃
Stretch Maximum length	Elasticity (25°C): 400%
sterility	non-sterile

Paraffin sealing film chemical resistance

The sealing film is resistant up to 48 hours against many polar substances, e.g., saline solutions, inorganic acids and alkaline solutions. After this period embrittlement may occur.

Effects of 48-hour exposure at 30°C, relative humidity 80%.

Medium
Acids
Hydrochloric acid (HCl) 36,5%	resistant
Sulfuric acid (H2 SO4) 98%	resistant
Nitric acid (HNO3) 95%	resistant
Hydrogen peroxide (H2O2) 30%	resistant
Alkalis
Sodium hydroxide (NaOH) 22%	resistant
Ammonia (NH3) 28%	resistant
Saline solutions
Sodium chloride (NaCl) 20%	resistant
Potassium permanganate (KMnO4) 5%	resistant
Iodine solution 0.1 mol/l	resistant
Organic solvents
Methanol	resistant
Ethanol	resistant
Isopropanol	resistant