Patent classifications
C09J107/00
Functionalized resin having a polar linker
- Emily Baird Anderson ,
- John Dayton Baker, Jr. ,
- Terri Roxanne Carvagno ,
- Judicael Jacques Chapelet ,
- Wei Min Cheng ,
- Liu Deng ,
- Jacobus Gillis De Hullu ,
- Sebastian Finger ,
- Hubert Hirschlag ,
- Christopher Lee Lester ,
- Wentao Li ,
- Mutombo Joseph Muvundamina ,
- Mark Stanley Pavlin ,
- Fabian Peters ,
- Carla Recker ,
- Christopher Thomas Scilla
Polar silane linkers are provided that attach to resins to form silane-functionalized resins. The functionalized resins can be bound to hydroxyl groups on the surface of silica particles to improve the dispersibility of the silica particles in rubber mixtures. Further disclosed are synthetic routes to provide the silane-functionalized resins, as well as various uses and end products that benefit from the unexpected properties of the silane-functionalized resins. Silane-functionalized resins impart remarkable properties on various rubber compositions, such as tires, belts, hoses, brakes, and the like. Automobile tires incorporating the silane-functionalized resins are shown to possess excellent results in balancing the properties of rolling resistance, tire wear, and wet braking performance.
PEELABLE ADHESIVE COMPOSITION
The invention relates to an adhesive composition comprising at least one latex and at least one polymer composition having a glass transition temperature ranging from 50 C. to 0 C., said adhesive composition being particularly suitable for bonding flexible surface coverings having a high dimensional variability.
The invention also relates to a membrane obtained after drying of the adhesive composition according to the invention, a combination of a flexible surface covering with an adhesive composition according to the invention, a method of application of a flexible surface covering onto a substrate as well as a substrate covered with a peelable adhesive membrane according to the invention.
PEELABLE ADHESIVE COMPOSITION
The invention relates to an adhesive composition comprising at least one latex and at least one polymer composition having a glass transition temperature ranging from 50 C. to 0 C., said adhesive composition being particularly suitable for bonding flexible surface coverings having a high dimensional variability.
The invention also relates to a membrane obtained after drying of the adhesive composition according to the invention, a combination of a flexible surface covering with an adhesive composition according to the invention, a method of application of a flexible surface covering onto a substrate as well as a substrate covered with a peelable adhesive membrane according to the invention.
Curable adhesive compound and reactive adhesive tapes based thereon
The invention relates to a thermally curable adhesive compound consisting of the following components: (A) 4.9 to 34.9 wt % (relative to the total amount of the curable adhesive compound) of an epoxide-functionalized (co)polymer having a weight-average molar mass in the range of 5,000 g/mol to 200,000 g/mol, based on more than 30 to 100 wt %, preferably 50 to 100 wt %, (relative to the total amount of the monomers on which the epoxide-functionalized (co)polymer is based) of at least one type of (meth)acrylic (co)monomer (a) functionalized with an epoxy group, (B) 0.1 to 5 wt % (relative to the total amount of the curable adhesive compound) of at least one thermally activatable curing agent for a cationic curing of epoxides, (C) 65 to 95 wt % (relative to the total amount of the curable adhesive compound) of at least one type of matrix polymer as a film-forming agent, (D) optionally 0 to 30 wt % of additional components.
MOISTURE BARRIER MATERIAL
A moisture barrier material including a carrier, an adhesive layer formed on at least one surface of the carrier, and a release treated liner, wherein the moisture barrier material has a non-planar shape.
MOISTURE BARRIER MATERIAL
A moisture barrier material including a carrier, an adhesive layer formed on at least one surface of the carrier, and a release treated liner, wherein the moisture barrier material has a non-planar shape.
ADHESIVE SHEET, PROTECTIVE MATERIAL, AND WIRE HARNESS
An adhesive sheet capable of bonding adhesive layers together at normal temperatures, with little stickiness of the adhesive layers due to a plasticizer seeping out from a substrate providing a protective material using the adhesive sheet and a wire harness. An adhesive sheet including: a substrate containing 20-100 parts by mass of a polyester-based plasticizer to 100 parts by mass of a vinyl halide-based resin; a primer layer; adhesive layers included amount of a tackifier is 0-250 parts by mass and the inorganic microparticles is 0-250 parts by mass to 100 parts by mass of an elastomer, and a total value of the included amounts of the tackifier and the inorganic microparticles is 0-350 parts by mass; wherein the adhesive layers probe tack of 7 N/cm2 or less with ASTM D 2979, and the adhesive force between the adhesive layers width of 15 mm is 1.5 N or more.
ADHESIVE SHEET, PROTECTIVE MATERIAL, AND WIRE HARNESS
An adhesive sheet capable of bonding adhesive layers together at normal temperatures, with little stickiness of the adhesive layers due to a plasticizer seeping out from a substrate providing a protective material using the adhesive sheet and a wire harness. An adhesive sheet including: a substrate containing 20-100 parts by mass of a polyester-based plasticizer to 100 parts by mass of a vinyl halide-based resin; a primer layer; adhesive layers included amount of a tackifier is 0-250 parts by mass and the inorganic microparticles is 0-250 parts by mass to 100 parts by mass of an elastomer, and a total value of the included amounts of the tackifier and the inorganic microparticles is 0-350 parts by mass; wherein the adhesive layers probe tack of 7 N/cm2 or less with ASTM D 2979, and the adhesive force between the adhesive layers width of 15 mm is 1.5 N or more.
Adhesive tapes
Adhesive tapes include a plasticized polyvinyl chloride backing, a primer including an ethylene/carbon monoxide-containing terpolymer, and an adhesive.
Photoreversible adhesive agent
When conventional photo-reactive compounds are to be liquefied with the application of light, liquefaction thereof is time-consuming due to poor sensitivity to ultraviolet light. In the case of conventional photo-reactive compounds, disadvantageously, light does not penetrate through layers to be adhered to each other when such layers are thick. Thus, peeling is not sufficiently performed. Accordingly, it is an object of the present invention to overcome such drawbacks of conventional photo-reactive compounds and provide a photo-reactive adhesive agent exhibiting high sensitivity to light for fluidization and capable of easy peeling. This invention provides a photo-reactive pressure-sensitive adhesive agent comprising, as a main component, a polymeric compound with a weight average molecular weight of 3,000 to 800,000 represented by General Formula (1): ##STR00001##
wherein A represents a block polymer of monomers represented by Formula (2) below with a molecular weight of 1,000 to 100,000; and B represents a block polymer with a molecular weight of 1,000 to 400,000 having a glass transition point and a melting point of 20 C. or lower, which is liquid or plastically deformable at room temperature, provided that B does not absorb light of a wavelength range of 350 to 600 nm by itself: ##STR00002##
wherein R.sub.1 represents a group having an azobenzene structure represented by Formula (3) below; n is an integer of 2 to 18; m is an integer of 0 to 16; and R.sub.2 represents hydrogen or a methyl group. ##STR00003##