A plastic bag provided with a filling valve and a gas permeable dust filtering pocket opposite said valve, allowing gas to escape from the interior of the bag.A disconnectable spot adhesive connection exists between a layer of said pocke...
A plastic bag provided with a filling valve and a gas permeable dust filtering pocket opposite said valve, allowing gas to escape from the interior of the bag.A disconnectable spot adhesive connection exists between a layer of said pocke...
The present invention provides an NCO prepolymer as described herein. The NCO prepolymer of the present invention finds use in preparing elastomeric coatings, adhesives, sealants and the like.
The invention relates to water- and halogen-free dispersions comprising zinc oxide particles in primary-particle-redispersed form and having an average diameter between 1 and 200 nm and aminoalcohols, to a process for the preparation of ...
The present invention relates to porous or breathable film compositions and processes for producing such compositions. The porous or breathable films preferably comprise a polyolefin. Said films are useful in many applications including ...
In particular for filling with granular or powdery products via a filling nozzle F, the invention provides a valve bag (10) with a valve (20), in which a f...
At least part of the material constituting the bag in which an oxygen absorbent is sealed is composed of a laminated sheet in which a gas permeable sheet is laminated to one or both sides of a microporous film to provide a lamination the...
The invention relates to perforated films comprising at least one layer, and to packages prepared from the same. Such packages contain a combination of perforation sizes and perforation densities that allows for effective air removal, du...
