摘要:
A self-adhesive permeable membrane sheet (1), for use in a building structure, includes a continuous layer of a permeable pressure sensitive adhesive (8) attached to one surface of a permeable membrane sheet (2,4,6). Methods for using the permeable membrane sheet (1) in construction are also provided.
摘要:
The invention relates to a machine direction oriented multilayer facestock of a label and a label, wherein the facestock comprises a core layer and a first skin layer. The core layer comprises propylene homopolymer, low density polyethylene, hydrocarbon resin and styrene block copolymer. The invention also relates to use of the facestock for self-adhesive labels. The invention further relates to a method for manufacturing the facestock.
摘要:
According to the present invention, there is provided a semiconductor wafer protective film including a substrate layer (A) and an adhesive layer (C) formed on the substrate layer (A) , in which the substrate layer (A) includes polymer, and a solubility parameter of the polymer determined by a Van Krevelen method is equal to or greater than 9.
摘要:
This invention generally relates to a painter's masking tape that covers well and is easy to tear in a straight edge without the use of scissors or other mechanical means. The tape comprises perforated portions that allow for the easy tearing of the tape. The bottom surface of the tape has an adhesive layer that is easily removed from the surface of the object to be protected. The non-adhesive portion is coated with an impervious coating to prevent the seepage of the paint or other liquid through the tape and onto the protected surface. The perforated portions of the tape are also made impervious to liquids by either being covered with an impervious coating, film, or tape pieces.
摘要:
The invention provides a composition comprising the following components: A) an anhydride and/or carboxylic acid functionalized ethylene/alpha-olefin interpolymer comprising the following properties: i) a melt viscosity (177° C.) less than, or equal to, 50,000 cP; and ii) a density from 0.855 to 0.895 g/cc; B) a rosin-based tackifier; and wherein the tackifier is selected from the following: i) a partially hydrogenated glycerol ester; ii) a fully hydrogenated pentaerythritol ester; iii) a fully hydrogenated glycerol ester; iv) a non-hydrogenated ester with a Tg from 30° C. to 50° C.; or v) a combination thereof.
摘要:
A self-supporting extendable material, such as tape used for sealing, tape for adhering two surfaces together. More specifically, coated extendable self-supporting materials such as adhesive tapes, papers, and adhesive sheets may be used in the manufacture of adhesive tapes and papers, wherein a length of tape or other material extends rigidly a certain distance and does not coil or curl onto itself, or curl or coil prematurely onto the receiving substrate. Yet, the material maintains flexibility to be pliable and generally to conform to a surface to which it may be applied. The material is available in sheet form or as roll goods.
摘要:
An adhesive laminate having excellent adhesiveness required for attachment to a structural member. The adhesive laminate comprises (A) a light-transmitting substrate layer (layer A) formed from a melt extruded thermoplastic resin, (B) a hard coat layer (layer B) formed by using a hard coating agent containing not less than 10 wt% of colloidal silica and/or an alkoxysilane hydrolysis condensate based on the total weight of the hard coat excluding a solvent, (C) an adhesive primer layer (layer C) and GK228PCT-13-5-2 and is to be attached to a structural member, wherein (i) the layers A to D are formed in this order; (ii) the layer C is formed from a primer composition comprising a silane coupling agent and has a thickness of 1 to 20 µm and an indentation elasticity modulus measured by a nano-indentation method under a load of 800 µN of 500 to 4,000 MPa; and (iii) the thickness (Y) of the layer D is 0.9 to 14 mm
摘要:
Reinforced articles particularly adapted for use in combination with an adhesive to form reinforced adhesive tape articles that are stretchable as well as hand-tearable along with being highly conformable and cinchable.
摘要:
A method for producing a primary laminate including a tabstock the steps of; feeding a seal laminate comprising bottom food contact layers including a foil layer and a top polyester layer to a laminating station wherein either the foil layer or the underside of the polyester layer has been printed; simultaneously feeding a tabstock, which is narrower than the seal laminate, to the laminating station such that the bottom of the tabstock and the top polyester layer of the seal laminate come into contact to form a primary substrate, the top face of which is partly comprised of the top face of the tabstock and partly comprised of the top polyester layer of the heat sealable laminate, prior to reaching the laminating station; simultaneously feeding a plastic film stock which has top and bottom surfaces to the laminating station; and continuously extruding a polymeric adhesive between the top face of the primary substrate and bottom surface of the plastic film stock such that the two are adhered together with a bond strength greater than 15 N/cm as measured when the tabstock is pulled at 90° to the machine direction and at 180° to the primary substrate to form a primary laminate including a tabstock. The primary laminate formed can then be laminated to a board or synthetic secondary liner.
摘要:
The invention relates to single- or double-sided anti-static self-adhesive strip, made from a support material with an electrically-conducting primer and a self-adhesive material layer, a support material, an electrically-conducting primer and two self-adhesive material layers or a support material, two electrically-conducting primers and two self-adhesive layers. The electrically conducting layer can comprise electrically-conducting particles, preferably made from metal, electrically-doped materials, or electrically-conducting polymers.