48results about How to "Improve tackiness" patented technology

A tacky resin composition which has proper initial tackiness, is sufficiently inhibited from rising in tackiness with time, can keep tackiness at a proper range even when it receives a slight heat history or is stored for a long time, has very small dependence on peeling speed, and can provide high transparency to a pressure-sensitive adhesive film or sheet as required, and a pressure-sensitive adhesive film or sheet for the surface protection of an article, which is obtained form the tacky resin composition.

The tacky resin composition comprises (A) 5 to 80 parts by weight of an olefin polymer (component A), (B) 5 to 80 parts by weight of an ethylene/unsaturated ester copolymer (component B) and (C) 1 to 60 parts by weight of a styrene-based elastomer and/or an olefin-based elastomer (component C) based on 100 parts by weight of the total of the components A, B and C.

A rubber composition for a tire, in which a specific tackifier is compounded, and tackiness and various physical properties are improved, compared with compounding a petroleum resin or a terpene resin, is provided. The rubber composition for a tire comprising an alkyd resin and a pneumatic tire using the same. It is preferable that a material derived from a resource other than petroleum, particularly, a material derived from animal and/or vegetable, and more particularly, a material derived from an animal oil and/or a vegetable oil is contained in the alkyd resin, and it is preferable that unsaturated polybasic acid is contained in the alkyd resin.

Provided is a method for manufacturing inkjet system ultraviolet curable inks which are improved in formability, adhesiveness and tackiness by selecting a combination of a monofunctional radical polymerization monomer as a major component with other polyfunctional radical polymerization oligomers and/or monofunctional radical polymerization monomers.

Also, obtained is a method for manufacturing inkjet system ultraviolet curable inks in which phenoxyethylacrylate is a basic composition used as a photo polymerization reactive composition and other monofunctional radical polymerization monomers and/or polyfunctional radical polymerization oligomers are mixed within a predetermined relative quantity, if necessary, thereby realizing results in which at least two of the above-described characteristics are favorable and the remaining one is far from poor, inks according to the method, decorating printed matter and decorating sheet shaped articles using the inks, and insert molding shaped products using the decorating printed matter and the decorating sheet shaped articles.

There is provided a process for the production of low temperature curable proppant particles. The process includes: heating particles; adding a resin to coat the particles with the resin; partially curing the resin; and adding 0.1-2.0 parts of surfactant per 100 parts of the particles.

A polyurethane having enhanced properties is made from an aqueous polyurethane dispersion having therein a nonvolatile, non-reactive, property enhancing water-soluble (NNPEW) compound such as urea. Even though the NNPEW is soluble in water, the NNPEW remains in the polyurethane after being exposed to water. In another embodiment, the NNPEW may react with a compound present in the dispersion other than the polyurethane particles of the dispersion when removing the water of the dispersion to form the polyurethane or upon subsequent heating.

The present invention relates to a TPGS article having a weight no greater than 1 gram and a tackiness no greater than about 1550 grams. In addition, the present invention relates to a process for producing said TPGS articles.

A polarizing film, comprising a polarizer; transparent protective films with a water-vapor permeability of 150 g/m2/24 hours or less provided on both sides of the polarizer; and adhesive layers each interposed between the polarizer and one of the transparent protective films, wherein the adhesive layers are formed by applying an active energy ray to an active energy ray-curable adhesive composition containing a radically polymerizable compound, and the transparent protective films are bonded to the polarizer with the adhesive layers.

A radial multi-block copolymer contains a tapered block as represented by the following formula 1. The radial multi-block copolymer, which includes a polystyrene block, a poly(isoprene-styrene)tapered block, a polyisoprene block, and a polybutadiene block, can be used as an excellent pressure-sensitive adhesive material.

(pA-pT-pB)m-X-n(pC-pB-pT-pA)  Formula 1:

where pA is the polyvinyl aromatic block; pT is the poly(isoprene-styrene)tapered block; pB is the polyisoprene block; pC is the polybutadiene block; X is the residue of a multi-functional coupling agent used in preparation of the radial multi-block copolymer; m and n are integers equal to or greater than 1, representing the number of branches associated with X; and pT=pTA+pTB, where pTA is the pA component of pT, and pTB is the pB component of pT.

The present invention addresses the problem of providing a lubricating oil composition having excellent heat resistance (suppression of discoloration in heating) and tackiness while maintaining excellent viscosity properties of a lubricating oil composition using a ricinolic acid polymer. The present invention provides a copolymer (B) containing structural units (a) derived from ricinolic acid, structural units (b) derived from an aliphatic dicarboxylic acid and structural units (c) derived from a diol having 2 to 10 carbon atoms in a specific ratio and having a specific intrinsic viscosity, and provides a lubricating oil composition containing a base oil and the copolymer (B) and having a mass ratio (mass of (A) /mass of (B)) of the base oil (A) to the copolymer (B) of 60/40 to 99.5/0.5.

An introduction system and method of use is provided. The introduction system includes a catheter assembly, a member, and a tactile indicator. The member is configured to be introduced through the catheter assembly and the tactile indicator is configured to provide a tactile sensory input when the member reaches a predetermined position relative to the catheter assembly. As such, the tactile indicator provides increased resistance to the relative motion between the member and catheter assembly when the member reaches the predetermined position.

The invention provides a method for producing terpene-phenolic resins. The terpene-phenolic resins with high tackifying property are obtained, so that the performance of the terpene-phenolic resins is improved. The method for producing the terpene-phenolic resins comprises the following steps of: A, dipping a-pinene with the purity of not less than 98 percent into a mixed liquid of phenol and methylbenzene under a temperature condition of 30-50 DEG C; adding boron trichloride serving as a catalyst into the mixed liquid to stir at least for one hour; and standing for 3-4 hours under a temperature condition of 40-60 DEG C to obtain a primary reactant; B, putting the primary reactant into hot water with the temperature of 90-100 DEG C to wash away boron trichloride to obtain the resin liquid of the terpene-phenolic resins; and C, clearing the water of the resin liquid of the terpene-phenolic resins; and putting the liquid into a distilled pot to distill and heat to 180 DEG C to obtain methylbenzene serving as a solvent; vacuumizing, distilling and heating methylbenzene; heating methylbenzene to 260 DEG C under a vacuum degree ranging from -0.08Mpa to -0.1Mpa; reducing the temperature to 240 DEG C after the vacuum is destroyed to package so as to obtain the solid terpene-phenolic resins.

The present invention is an adhesive or coating composition that is dispersible or dissolvable in water, making it useful in as a coating or adhesive in paper intended for recycling. The composition of the present invention is cationically charged thereby binding with the fibers of the paper slurry and thus, resulting in reduced deposition of adhesives on equipment during the recycling process. The presence of the composition of the present invention results in stronger interfiber bonding in products produced from the recycled fibers.

The present application discloses methods for using an adhesive composition comprising a polymer of the formulae A, B and C:

wherein the variables are as defined herein.

An adhesive composition including resin and electro-conductive material, wherein the electro-conductive material is one or more salts from sodium salt, potassium salt, and calcium salt of fluorosulfonic acid having 5 or more carbon atoms shown by the general formula (1): (R¹—X—Y—SO₃⁻)_nMⁿ⁺(1), wherein, R¹ represents a monovalent hydrocarbon group having 1-30 carbon atoms and optionally substituted by a heteroatom or optionally interposed by a heteroatom; X represents any of a single bond, ether group, ester group, and amide group; Y represents a linear or branched alkylene group having 2-4 carbon atoms, containing 1-6 fluorine atoms, and optionally containing a carbonyl group; Mⁿ⁺ represents any of a sodium ion, potassium ion, and calcium ion. This can form a living body contact layer for a bio-electrode with electric conductivity, biocompatibility, and light weight, which can be manufactured at low cost and without electric conductivity large lowering even when wetted with water or dried.