摘要:
In a method of writing information in a data storage medium comprising an optical information medium which has a polymer carrier (1), atoms and/or molecules (4) that change the refractive index are introduced into the polymer carrier (1), at individual locations associated with information units, as a function of the information to be entered.
摘要:
Adhesive tape having a carrier and a layer of adhesive applied on at least one side to the carrier, the carrier having at least one foam layer composed at least in part of a polyolefin-based polymer, wherein the polyolefin-based polymer contains an ethylene multi-block copolymer in a fraction of at least 40% (w/w), the ethylene multi-block copolymer being composed of hard segment blocks, containing at least 95% (w/w) of ethylene and a comonomer, and of soft segment blocks, containing ethylene and a comonomer, the fraction of comonomer in the soft segment blocks being between 10 and 20 mol %.
摘要:
A halogen-free, flame-resistant wrapping foil, characterized in that the wrapping foil is composed of polyolefin and contains more than 120 phr of metal hydroxide, preferably aluminum hydroxide and more preferably magnesium hydroxide.
摘要:
A carbon black-filled, age-resistant, polyolefin wrapping foil, characterized in that the wrapping foil comprises a carbon black having a pH of 6 to 8.
摘要:
An age-resistant, in particular halogen-free, polyolefin wrapping foil, characterized in that the wrapping foil contains at least 4 phr of a primary antioxidant or at least 0.3 phr of a combination of primary and secondary antioxidants, it being possible for the primary and secondary antioxidant function to be present in different molecules or to be united in one molecule.
摘要:
An example data storage medium includes an optical information carrier which comprises a polymer carrier, which is set up to store information, and, additionally, a layer. The layer comprises a dye and can be optically changed locally for the purpose of storing information.
摘要:
An adhesive masking tape for the painting of vehicles and parts of vehicles, comprising a backing material and an adhesive coating applied to at least one side thereof, wherein the backing material is composed of a web of PVC material, the PVC material being composed of at least two PVC homopolymers having different K values, the K value of the polymer mixture not exceeding an average value of 63, the tensile force at 1% elongation being at least 3 N/cm, the tensile strength being 12 to 30 N/cm, the breaking elongation being in the range from 150% to 300%, the force at 10% elongation after 3 minutes being not more than 25% of the original value and the force at 50% elongation after 3 minutes being not more than 40% of the original value.
摘要:
The present invention relates to a film arrangement featuring a layer A and a layer B, layer A and layer B being of polymer-based formation, and layers A and B being unstretched. It is proposed that layer A and layer B have different tension sets from one another, that layer A has a tension set of at least 60% and that layer B has a tension set of not more than 50%.
摘要:
Liner comprising a film which comprises oriented polypropylene having a flexural modulus of at least 1400, preferably at least 2000 MPa, a release coating being applied on at least one of the two outer sides of the film.
摘要:
Adhesive tape having a carrier which is composed of one or more carrier films, at least one side of the carrier bearing an adhesive applied at least partially, characterized in that at least one of the carrier films comprises at least one homopolymer, copolymer or terpolymer of propylene and in that there are carbon nanotubes (CNTs) in at least one of the carrier films.