C09J2477/006

LOCALLY DEACTIVATED RELEASE COATING
20210246335 · 2021-08-12 ·

The invention relates to a film comprising an optionally multilayer carrier layer; wherein one surface side of the carrier layer has been modified over part of its area either by surface activation or by printing with a print medium, such that the surface side has modified regions and unmodified regions; wherein the modified regions and the unmodified regions are coated over part or all of the area by a release material; and wherein the strength of adhesion of the release material to the carrier layer in the modified regions is different compared to the adhesion of the release material to the carrier layer in the unmodified regions.

Two Step Adhesive System

Benzoylthiourea or benzoylthiourethane derivatives in organohalides as carriers for primers for two step adhesive systems are provided.

ADHESIVE SHEET FOR TEMPORARY FIXATION AND METHOD OF MANUFACTURING SEMICONDUCTOR DEVICE USING THE SAME
20210171802 · 2021-06-10 · ·

An adhesive sheet for temporary fixation which may have excellent heat resistance to exhibit a sufficient adhesive force even though it undergoes a high temperature process during a process of manufacturing a semiconductor device and may also exhibit a sufficient reduction of the adhesive force by photocuring during the step of peeling off, and a method of manufacturing a semiconductor device using the same, are provided.

Cable winding tape, in particular for an engine compartment of an automotive vehicle

A cable wrapping tape, in particular for the engine compartment of an automobile, has a strip-like carrier consisting of fabric, said carrier is provided at least on one side with a self-adhering adhesive layer which consists of a pressure-sensitive adhesive, wherein the fabric of the carrier consists of a yarn which is formed from a polyamide material and which has a yarn strength of at least 280 dtex. The yarn is formed from 24 to 80 filaments, and the cable wrapping tape meets abrasion class E according to LV 312 both on a mandrel having a 5 mm diameter and on a mandrel having a 10 mm diameter. For increasing the abrasion resistance, it is proposed that the filaments are twisted with one another about a central longitudinal axis (X-X) of the yarn.

PRE-LAID POLYMER WATERPROOF ROLLING MATERIAL
20210147730 · 2021-05-20 ·

A pre-laid polymer waterproof rolling material, which comprises a sheet-like polymer carrier, a hot-melt pressure-sensitive adhesive layer on the sheet-like polymer carrier, and an anti-sticking coating on the hot-melt pressure-sensitive adhesive layer; The anti-sticking coating comprises the following components: 100-160 parts by weight of water; 50-80 parts by weight of a polyurethane resin; 15-20 parts by weight of a pigment; 10-12 parts by weight of a filler; 0.3-1 part by weight of a cross-linking agent; 0.5-1 part by weight of an antioxidant; 1-2.5 parts by weight of an anti-ultraviolet agent; and 0.03-0.2 part by weight of a thickener. The anti-sticking coating in the present application uses water as a solvent, water is non-toxic and non-corrosive, thus there is no environmental pollution problem in the production process.

RETORT FOOD PACKAGING FILM CONTAINING GRAPHENE
20210122543 · 2021-04-29 ·

The present application relates to a retort food packaging film containing graphene and a method for manufacturing the retort food packaging film.

FILM FOR MANUFACTURING SEMICONDUCTOR PARTS
20210047543 · 2021-02-18 · ·

Provided is a film for manufacturing a semiconductor part in which an evaluation step accompanied with a temperature change, a segmenting step, and a pickup step can be commonly performed, a method for manufacturing a semiconductor part, a semiconductor part, and an evaluation method. The film includes a base layer, and an adhesive layer disposed on one surface side of the base layer, wherein the ratio RE (=E(160)/E(40)) of the elastic modulus of the base layer at 160 C. to the elastic modulus of the base layer at 40 C. is RE0.01, and the elastic modulus E(40) is 10 MPa to less than 1000 MPa. The method includes bonding the adhesive layer to a back surface of a semiconductor wafer, separating the semiconductor wafer into segments to obtain semiconductor parts, and separating the semiconductor parts from the adhesive layer, and includes a step of evaluating.

ADHESIVE TAPE
20210040352 · 2021-02-11 · ·

The subject matter of the invention is an adhesive tape, in particular a wrapping tape for sheathing cables in automobiles. The adhesive tape is equipped with a textile support and at least one adhesive layer applied to one or both sides of the support. The support is coloured by an organic dye which is composed of yellow and red pigments. The yellow pigments are based on anthraquinone. According to the invention, pigments based on perylene are used as red pigments.

ADHESIVE TAPE
20210079268 · 2021-03-18 ·

The invention relates to an adhesive strip, in particular a winding strip for sheathing cables in automobiles, comprising a textile support (1.2) that has at least one first fabric (1) and a second fabric (2) which are connected together and comprising an adhesive coating (5) on at least one face of the support (1, 2). According to the invention, the two fabrics (1, 2) are preferably coupled together solely by connection threads (3) of the fabrics.

Diecut, in particular for permanently closing holes
10946629 · 2021-03-16 · ·

Diecuts are configured for permanent closing of holes and have a carrier comprising an assembly of at least two polymeric films. An upper film of the at least two polymeric films has a basis weight of at least 1.0 kg/m.sup.2 and a lower film of the at least two polymeric films consisting of at least two layers, wherein a first layer is in the form of a polymeric film and faces the upper film, and a second layer is in the form of a functional layer with a side of the lower film, facing away from the upper film, bears an applied adhesive composition.