110results about "ABS polymer adhesives" patented technology

Adhesive, more particularly pressure-sensitive adhesive, which comprises expanded microballoons, the bond strength of the adhesive comprising the expanded microballoons being reduced by not more than 30%, preferably not more than 20%, more preferably 10%, in comparison to the bond strength of an adhesive of identical coatweight and formula which has been defoamed by the destruction of the voids produced by the expanded microballoons.

The present invention provides an anisotropic conductive adhesive comprising an insulating adhesive component and a large number of conductive particles dispersed in the insulating adhesive component, wherein the insulating adhesive component contains alternating Linked rubber resin. When connecting circuits, by minimizing the thermal shrinkage of the anisotropic conductive adhesive in the polymerization reaction or curing reaction, it is possible to prevent peeling of the adhesive or a decrease in the bonding strength of the circuit. It prevents short-circuit between adjacent electrodes and is excellent in long-term reliability.

Provided is a flame retardant adhesive composition including (A) a halogen-free epoxy resin, (B) a thermoplastic resin and / or a synthetic rubber, (C) a curing agent, (D) an organophosphinate compound, and (E) a curing accelerator. Also provided are an adhesive sheet having a layer including the above composition, and a protective layer for covering the layer including the composition; a coverlay film having an electrically insulating film, and a layer including the above composition provided on top of the film; and a flexible copper-clad laminate having an electrically insulating film, a layer including the above composition provided on top of the film, and copper foil. Further provided are a process for producing the adhesive sheet, a process for producing the coverlay film, and a process for producing the flexible copper-clad laminate. The halogen-free adhesive composition yields a cured product, on curing, that exhibits excellent flame retardancy and electrical characteristics (anti-migration properties). The composition can be used for producing an adhesive sheet, a coverlay film, and a flexible copper-clad laminate.

To provide a double-sided adhesive tape for securing a polishing-pad, the tape being capable of improving precision in polishing using a polishing-pad.The double-sided adhesive tape 1 for securing the polishing-pad includes a substrate 2 and adhesive layers 3 and 4, which are provided on both sides of the substrate 2, respectively. The substrate 2 is formed of a polyethylene terephthalate resin-film having a thickness of 150 to 300 μm, one of the adhesive layer 3 is formed of a synthetic rubber pressure sensitive adhesive, and the other adhesive layer 4 is formed of an acrylic solvent-based pressure sensitive adhesive.

The invention discloses a low-toxic solvent adhesive used in unplasticised polyvinyl chloride plastic duct system for adhesion. The adhesive of this invention consists of best matches of polychloroethylene basic resin, flexible polymer toughened and modified resin and low-toxic mixed solvent, also can include auxiliary agents auxiliary agent such as adhesion-promotion resin, anti-oxidant, thixotropic agent and bulk additive. Using the adhesive of this invention can make the adhesive site of the PVC-U pipe system possess good preliminary strength and final strength and have good sanitary performance. The invention is of simple process for preparing and low cost of manufacture.

An adhesive composition is described which has improved initial tack, long-term adhesion, water uptake and translucency characteristics and may be prepared by melt extrusion. Uses of these compositions are also described, for example, their use as blister pads and wound dressings.

Using nano-particles to topographically enhance the reacting surface of an inorganic fiber used as a reinforcement medium in an embedding matrix is described.

The present invention discloses an anisotropic conductive adhesive comprising an insulating adhesive component and a number of conductive particles dispersed in the insulating adhesive component, wherein the insulating adhesive component contains a crosslinked rubber resin. The anisotropic conductive adhesive of the present invention prevents exfoliation of an adhesive or reduction in adhesive strength of circuit by minimizing its the heat-contraction occurring in the process of a polymerization or a hardening reaction when connecting micro-circuits, whereby a short circuit between adjacent electrodes can be prevented when connecting the circuits, and excellent connection reliability according to a long-term use is achieved.

The invention relates to a method for preparing styrene-butadiene latex. The styrene-butadiene latex according to the present invention is characterized by excellent adhesion due to promotion of early film formation by adjusting the gel content and molecular weight of the outermost layer, and excellent adhesion due to maintenance of paper film formation. With fast ink drying speed and high air permeability. Due to its excellent mechanical and chemical stability, latex can be used very stably for paper coatings.

Process for producing a pressure-sensitive adhesive comprising expanded microballoons, wherein the constituients for forming the adhesive are mixed in a first mixing assembly, the mixed adhesive is transferred into a second mixing assembly into which, at the same time, unexpanded microballoons are fed, the microballoons are expanded in the second mixing assembly or on exit from the second mixing assembly, the adhesive mixture with the expanded microballoons is shaped to a layer in a shaping assembly in which expanded microballoons which have broken through the surface are pressed into the layer surface and the layer of adhesive mixture together with the expanded microballoons are optionally applied to a weblike backing material.

The invention relates to a PS-ABS (polystyrene-acrylonitrile butadiene styrene) solvent type adhesive. The PS-ABS solvent type adhesive is prepared from the following raw materials in parts by weight: 250-350 parts of PS resin, 40-60 parts of ABS resin and 600-700 parts of ethyl acetate. The PS-ABS resin co-mixing can greatly improve the hard and crisp performances of an adhesive layer, increase the range of applications of the adhesive disclosed by the invention and be used for adhering wood, ceramic, plastic, cloth, paper and other materials. According to the PS-ABS solvent type adhesive disclosed by the invention, the ethyl acetate is taken as a solvent, the toxicity is low, and the corrosion to a packaging material, namely a flexible aluminum pipe is small. The PS-ABS solvent type adhesive disclosed by the invention has the advantages of good adhesion with an adhered object, high strength, low toxicity, long preservation time, simplicity and convenience for use and the like.

Provided is a flame retardant adhesive composition including (A) a halogen-free epoxy resin, (B) a thermoplastic resin and / or a synthetic rubber, (C) a curing agent, (D) a nitrogen-containing polyphosphate compound, and (E) a curing accelerator. Also provided are an adhesive sheet having a layer including the above composition, and a protective layer for covering the layer including the composition; a coverlay film having an electrically insulating film, and a layer including the above composition provided on top of the film; a flexible copper-clad laminate having an electrically insulating film, a layer including the above composition provided on top of the film, and copper foil; and a method of bonding two substrates, including the steps of sandwiching the above adhesive sheet between two substrates, and curing the adhesive sheet. Further provided are a process for producing the adhesive sheet, a process for producing the coverlay film, and a process for producing the flexible copper-clad laminate. The halogen-free adhesive composition yields a cured product, on curing, that exhibits excellent flame retardancy and anti-migration properties. The composition can be used for producing an adhesive sheet, a coverlay film, and a flexible copper-clad laminate. The adhesive sheet can be used for a method of bonding two substrates.

The present invention provides a polymer blended compositions toughened with polyvinylbutyral having enhanced adhesive surface properties, including enhanced surface adhesion and low surface gloss, are disclosed. Also disclosed are articles of manufacture comprising the compositions described herein.

The invention discloses a two-component acrylate structure adhesive with high strength and excellent stability and a preparation method of the two-component acrylate structure adhesive. The two-component acrylate structure adhesive is composed of a component A and a component B, and the volume ratio of the component A to the component B is 10:1. The component A comprises the following raw materials in percentage by weight: 30-70% of an acrylate monomer, 10-40% of a flexibilizer, 0.1-5% of a stabilizer, 0.1-5% of an accelerant and 0.1-5% of a reducing agent; and the component B comprises the following raw materials in percentage by weight: 10-40% of an epoxy resin, 0.1-10% of a graphene derivative, 10-50% of a plasticizer, 5-40% of an oxidizing agent, 0.1-2% of a polymerization inhibitor and 0.1-2% of a compound coupling agent. The acrylate structure adhesive disclosed by the invention has the advantages of capacity of being rapidly and completely cured at a normal temperature, excellent manufacturability, excellent stability, high strength and the like, and is applicable to the fields of machinery, sport equipment, automobiles, electronics and electrical appliances, military industry, solar photovoltaic, space flight and aviation and the like.

The invention relates to a TPV thermoplastic elastomer with an excellent adhesive property and a preparation method thereof. The TPV thermoplastic elastomer comprises the following raw materials in parts by weight: 15-30 parts of EPDM, 10-20 parts of PP, 10-20 parts of SEBS, 1-5 parts of EVA, 1-5 parts of TPU, 1-5 parts of C5 petroleum resin, 1-5 parts of terpene resin, 10-30 parts of softening oil, 15-20 parts of ABS resin, 1-3 parts of MBS resin, 1-3 parts of PA, 3-5 parts of a vulcanizing agent, 1-2 parts of antioxidant and 1-2 parts of an anti-aging agent. The TPV thermoplastic elastomer provided by the invention is prepared in the manner of twice extruding pelletizing through a twin screw parallel mixing type extruder; the invention mainly solves the problem of poor adhesive propertyof the TPV thermoplastic elastomer with other materials; processing property and abrasion resistance of the TPV thermoplastic elastomer are both greatly promoted, so that the TPV thermoplastic elastomer can be applied to the fields of home appliances, automobiles, recreation and sports, medical treatment, and the like, and especially can be applied to automotive trim leather.