FOAMABLE RESIN COMPOSITION

PARTIALLY CURED COATED SHEET

ORGANOSILICONE MATERIAL AND LATEX COMPOSITION COMPRISING THE SAME

CROSS-LINKED POLYVINYL ALCOHOL ADHESIVES

CURABLE COMPOSITIONS, ARTICLES AND COATED ARTICLES FORMED THEREFROM

Liquid Ejecting Head And Two-Liquid Mixed Glue

POLYETHYLENE RESIN COMPOSITION, MELTBLOWN NONWOVEN FABRIC USING THE SAME, AND ELECTRET MATERIAL

GLYCOL ETHER AMINES FOR AQUEOUS TWO-COMPONENT POLYURETHANE COATING

WIND TURBINE BLADE

PHOTOCURABLE COMPOSITION AND ITS APPLICATION IN PHOTOCURING FIELDS

METHOD FOR REDUCING RELATIVE RADAR PERMITTIVITY OF A COATING, RADAR TRANSMISSIVITY INCREASING COMPOSITIONS, COATINGS CONTAINING THE SAME, AND METHODS OF MAKING THE SAME

LOW-DENSITY ANTI-CORROSION PRIMER WITH STRONG ADHESION TO HEAVY FLASH RUST SURFACE AND PREPARATION METHOD THEREOF

HIGH-DURABILITY GLYCOSAMINOGLYCAN GELS AND METHODS OF MAKING THE SAME

LAMINATE AND RESIN MOLDED BODY CONTAINING SAME

AMINO COMPOSITION AND METHOD FOR PRODUCING SAME, EPOXY RESIN CURING AGENT, AND EPOXY RESIN COMPOSITION AND CURED PRODUCT OF SAME

COMPOSITION FOR MANUFACTURING POLYURETHANE FOAM WITH A LOW CONTENT OF A VOLATILE ORGANIC COMPOUND, AND A METHOD OF MANUFACTURING POLYURETHANE USING SAME

REJUVENATION FORMULATION FOR COMMERCIAL, RESIDENTIAL AND REAL ESTATE PROPERTIES

Polyamide Composition having a Reduced Density

HALOGENATED POLYMER AND METHOD FOR PRODUCING SAME

ADHESIVE COMPOSITION

MICROBIAL-RESISTANT DISPERSANT

Polyetheramine-Based Multifunctional Booster

CO-AGENT ASSISTED FORMATION OF CROSSLINKED SILICON-POLYOLEFIN INTERPOLYMER UTILIZING CROSSLINK AGENT

PARTIALLY CURED COATED SHEET

Gas Black Derived From Rubber-Derived Pyrolysis Oil

FOAMABLE RESIN COMPOSITION

RECYCLING METHOD FOR PRODUCING A POLYAMIDE COMPOUND

COATING COMPOSITION AND PREPARATION FOR THE SAME

THIOL COMPOUND AND USES THEREOF

POLYURETHANE SYNTHESIS

METHOD FOR MANUFACTURING POLYESTER FILM FOR EMBOSSING

DISPERSANT COMPOSITION FOR ELECTRICITY STORAGE DEVICE ELECTRODES

ELECTRET AND ELECTRET FILTER

MIXTURE FOR INHIBITING THE EMISSION OF ALDEHYDES FROM POLYURETHANE FOAM FOR AN EXTENDED PERIOD OF TIME

PRODUCTION OF POLYURETHANE OR POLYISOCYANURATE FOAM

HEAT-CURABLE ADHESIVE COMPOSITION, LAYERED FILM, CONNECTED STRUCTURE, AND PRODUCTION METHOD THEREFOR

RUBBER COMPOSITION AND PNEUMATIC TIRE

RUBBER COMPOSITION AND PNEUMATIC TIRE

Aliphatic Polyketone Composition with Improved Thermal Stability

POLYCAPROLACTONE POLYOLS, POLYURETHANE DISPERSIONS, AND METHODS OF MAKING AND USING THE SAME

THERMOSETTING CONDUCTIVE RESIN COMPOSITION AND METHOD FOR PRODUCING ELECTRONIC COMPONENT

POLYMER-TYPE CONDUCTIVE PASTE, CONDUCTIVE FILM, AND SOLID ELECTROLYTIC CAPACITOR ELEMENT

WARM MIX ASPHALT BINDER COMPOSITIONS CONTAINING LUBRICATING ADDITIVES

ELECTRICALLY DEBONDABLE ADHESIVE COMPOSITION, ADHESIVE SHEET, AND ADHERED BODY

FOAM-FORMING COMPOSITIONS CONTAINING A METAL CARBOXYLATE CATALYST, RELATED FOAMS AND METHODS FOR THEIR PRODUCTION

POLYMER COMPOSITIONS HAVING DENSIFICATION ACCELERATORS AND ROTATIONAL MOLDING PROCESSES FOR MAKING HOLLOW ARTICLES THEREFROM

COMPOSITE MATERIAL LAMINATE AND EXTERIOR MATERIAL USING THE SAME

TOUGHENED POLYAMIDE

ALIPHATIC AND SEMI-AROMATIC POLYAMIDES WITH DIMER ACIDS AND DIMER AMINES

AQUEOUS DISPERSION COMPOSITION

POLYSACCHARIDE-ELASTOMER MASTERBATCH COMPOSITIONS

Compound For Forming Metal-Containing Film, Composition For Forming Metal-Containing Film, And Patterning Process

CROSS-LINKABLE FLUOROPOLYMER

Cellulose Porous Particles, and Microcarrier for Culture Use which Comprises Same

ACTIVE ESTER RESIN

CURABLE COMPOSITION

AQUEOUS BINDER COMPOSITIONS

FLUOROPOLYMER COMPOSITION AND METHOD TO MAKE

COPOLYMER FOR SEPARATOR, AND SECONDARY BATTERY COMPRISING SAME

EMULSION-TYPE EPOXY RESIN COMPOSITION, METHOD FOR PRODUCING SAME, AND COATING MATERIAL

Ultraviolet Inhibiting Stretch Film

POLYESTER RESIN COMPOSITION, METHOD OF PREPARING THE SAME, AND MOLDED ARTICLE MANUFACTURED USING THE SAME

HIGHLY TRACK RESISTANT POLYETHYLENE COMPOSITIONS FOR WIRE AND CABLE APPLICATIONS

INSULATION PRODUCTS

ASPHALT MIXTURE

THERMALLY EXPANDABLE RUBBER COMPOSITION

POLYETHYLENE AND VULCANIZABLE CHLORINATED POLYETHYLENE COMPOSITIONS USING THE SAME

COMPOSITIONS AND METHODS FOR REMOVING BORON FROM AQUEOUS SOLUTIONS

PARTIALLY CURED COATED SHEET

AQUEOUS RESIN COMPOSITION, IMAGE FORMING METHOD, AND PRINTED MATERIAL

BITUMINOUS COMPOSITIONS COMPRISING AN AMINE ADDITIVE AND A HYDROXIDE, THEIR PREPARATION PROCESS AND APPLICATIONS

CROSSLINKABLE ACRYLIC RUBBER COMPOSITION

LIQUID CRYSTALLINE COMPOSITION, CURED PRODUCT, OPTICALLY ANISOTROPIC LAYER, OPTICAL ELEMENT, AND LIGHT GUIDE ELEMENT

AQUEOUS INKJET INK COMPOSITION

ARTIFICIAL TURF FIBER WITH UV PROTECTION SUBSTANCES

HYDROPHILIC POLYARYLENE ETHER KETONE POLYMER AND METHODS OF FORMING SAME

Coating Compositions, Methods of Making and Using Same

Method for producing polypropylene-based resin expanded beads and polypropylene-based resin expanded beads

QUATERNIZED POLYAROMATICS FOR USE IN ELECTROCHEMICAL DEVICES

CURABLE COMPOSITION, CURED OBJECT, FIBER-REINFORCED COMPOSITE MATERIAL, AND MOLDED FIBER-REINFORCED RESIN ARTICLE

Zwitterionic Polysiloxane for Biomedical Devices

SYNTHESIS OF POLY(PHENYLENE) COMPOUND INTERGRATED WITH FUNCTIONALIZED FLUORENE PORTION FOR ION EXCHANGE IONOMER AND ION EXCHANGE IONOMER

THERMOPLASTIC MOULDING COMPOSITION RETAINING HIGH GLOSS

POLYPROPYLENE COMPOSITE MATERIAL CAPABLE OF BLASTING AT LOW TEMPERATURE, AND PREPARATION METHOD THEREFOR AND APPLICATION THEREOF

TWO-WAY SHAPE MEMORY POLYURETHANE AND PREPARATION METHOD THEREOF

RADICALLY POLYMERIZABLE RESIN COMPOSITION

UV Curable Coating Compositions Containing Aliphatic Urethane Acrylate Resins

WOOD SUBSTRATE WITH A FLAME-RETARDANT FINISH

EPOXY RESIN CURABLE COMPOSITION AND ADHESIVE CONTAINING THE SAME

SILICATE BASED THICKENER COMPOSITION

POLYESTERAMIDES, PROCESSES FOR THE PREPARATION THEREOF, AND POLYESTERAMIDE COMPOSITIONS

POLYOLEFIN COMPOSITION HAVING IMPROVED ANTIBACTERIAL AND ANTIVIRAL PROPERTIES

Aging-Resistant Moisture-Curing Compositions

POLYESTER MASTER BATCH COMPOSITION, AND POLYESTER YARN CONTAINING SAME

HIGH-RESOLUTION SPATIAL TRANSCRIPTOME

COMPOSITION AND METHOD FOR INHIBITING THE FORMATION AND GROWITH OF POPCORN POLYMERS

UV curable coating compositions containing aliphatic urethane acrylate resins

MINERAL FIBER PRODUCT

Optical resin and lighting device having same

THREE-DIMENSIONAL PRINTING

ADHESION PROMOTER BASED ON A VAE-BASED REDISPERSIBLE POLYMER POWDER AND A WETTING AGENT, ASPHALT BINDER AND ASPHALT MIXTURE INCLUDING THE SAME

Waterborne polyurethane (WPU) emulsion and preparation method therefor

Prepreg, method for producing prepreg, and molded article

Methods for producing polymer-containing coatings upon cured inner liners, methods for producing tires containing such inner liners, and tires containing such inner liners

FORMALDEHYDE-FREE MINERAL WOOL GROWING MEDIA

Ink, ink for ink-jet recording, printed matter, and method for producing printed matter

ESTERIFICATION METHOD FOR IMPROVING DISPERSIBILITY OF HYDROXYL-CONTAINING NANO-MATERIAL

ACOUSTIC PRODUCTS

ANTIBACTERIAL AND ANTIVIRAL MOLDED BODY, AND MASTER BATCH

Crosslinking Rubber Composition, Rubber Composition for Tire, Molded Article for Tire Sidewall, Sheet, Method for Producing Tire Sidewall, and Tire Sidewall

Coating material composition, and method for forming multilayer coating film

AQUEOUS COMPOSITION

Binder, Solidified Object, and Method for Producing Solidified Object

WATER ACTIVATED ADHESIVE MIXTURE

LIGNIN COMPOSITION AND USE THEREOF

EPOXY RESIN COMPOSITION, GAS BARRIER LAMINATE, AND PACKAGING MATERIAL

BIO-BASED MONOMERS AND POLYMERS MADE THEREFROM

ASPHALT ADDITIVES WITH MULTIPLE AMINES

Economical epoxy resin material for epoxy asphalt with low-temperature resistance and high flexibility as well as preparation method thereof

EPOXY RESIN ADHESIVE FOR MEDICAL DEVICE AND CURED PRODUCT OF THE SAME, AND MEDICAL DEVICE MEMBER AND MEDICAL DEVICE

SELF-STICK INSULATION AND METHODS

ADHESIVE COMPOSITION FOR POLARIZING PLATE, POLARIZING PLATE, AND OPTICAL DISPLAY DEVICE

Dispersant composition for electricity storage device electrodes

Polysaccharide-elastomer masterbatch compositions

Methods and compositions for forming three-dimensional objects by additive fabrication

AQUEOUS INKJET COMPOSITIONS COMPRISING HYDROXY-FUNCTIONAL POLYURETHANE DISPERSIONS

Corrosion inhibitor solutions and corrosion-resistant substrates that include pyridinium hydroxyl alkyl ether compounds and methods of making the same

METHOD OF MANUFACTURING COMPOSITE PRODUCTS COMPRISING A CARBOHYDRATE-BASED BINDER

COMPOSITION RESIN COMPOSITION HAVING EXCELLENT WEATHER RESISTANCE AND HEAT-RADIATION CHARACTERISTICS, COMPOSITE-RESIN-COATED STEEL SHEET AND METHOD FOR MANUFACTURING SAME

POLYOLEFIN RESIN FOAM PARTICLES, METHOD FOR PRODUCING SAME, AND MOLDED ARTICLE OF POLYOLEFIN RESIN FOAM PARTICLES

POLYACETAL RESIN COMPOSITION

BATTERY PACKAGING MATERIAL

Microcapsules comprising natural materials

RESIN MATERIALS FOR MAKING THREE-DIMENSIONAL OBJECTS AND METHODS OF USING THE SAME

PHENOTHIAZINE DERIVATIVE AND ACRYLIC RUBBER COMPOSITION

BIOCOMPATIBLE MEMBRANE, PREPARATION METHOD THEREFOR, AND IMPLANTABLE BIOSENSOR

ELECTRIC FIELD INDUCED GRADED HYDROGEL FILMS

LIQUID FORMULATION COMPRISING AN ALDEHYDE SCAVENGER

EPOXY BASED MOISTURE VAPOR BARRIER AND PRIMER

Cellulosic particle

COMPOSITION FOR A COATING, COATINGS AND METHODS THEREOF

COMPOSITION, RESIN COMPOSITION, AND MOLDED BODY INCLUDING THESE

THERMALLY CURABLE COMPOSITIONS, THERMALLY CURED COMPOSITIONS, AND ARTICLES PREPARED THEREFROM

FIBER-REINFORCED POLYAMIDE RESIN COMPOSITION MOLDED ARTICLE

ELECTRICALLY CONDUCTIVE EPOXY RESIN COATING AND ELECTROSTATICALLY DISSIPATIVE FLOOR

Warm mix asphalt binder compositions containing lubricating additives

RUBBER COMPOSITION FOR A MOTOR MOUNT WITH FATIGUE RESISTANCE AND A RUBBER FOR A MOTOR MOUNT INCLUDING THE SAME

WATER-SOLUBLE FILM AND PACKAGE

RECYCLED POLYOL

Quaternized polyaromatics for use in electrochemical devices

Crosslinked polymers with tunable coefficients of thermal expansion

METHOD FOR MANUFACTURING CONDUCTIVE LAMINATE

Dual Cure Sealants

METHOD FOR MANUFACTURING POLYESTER FILM FOR EMBOSSING

RUBBER MODIFIER FOR TIRE AND RUBBER COMPOSITION FOR TIRE

Water-based paint composition

Multi-layer curable compositions containing 1,1-di-activated vinyl compound products and related processes

ELECTRICALLY CONDUCTIVE ELASTOMER AND METHOD OF SYNTHESIZING THE SAME

TWO-COMPONENT POLYURETHANE COMPOSITION, AND PREPARATION METHOD AND APPLICATION THEREOF

Binder for Secondary Battery, Negative Electrode for Secondary Battery Including the Same, and Lithium Secondary Battery Including the Same

Partially cured coated sheet

Stabilizers for particularly storage-stable (meth)acrylate-based reaction resins comprising acidic adhesion promoters

ADHESIVE COMPOSITION FOR ORGANIC FIBER CORD, RUBBER-ORGANIC FIBER CORD COMPOSITE, AND TIRE

AQUEOUS BINDER COMPOSITION

DIAPHRAGM AND SOUND GENERATING DEVICE

POLYMERIZABLE COMPOSITION AND CURABLE RESIN COMPOSITION USING SAME

POLYOLEFIN COMPOSITIONS

Ink jet ink composition and recording method

Curable composition and electronic device employing the same

Poly (meth) acrylic acid (salt)-based particulate water-absorbing agent and production method therefor

LAMINATE, HARD COATING FILM, AND COATING MATERIAL COMPOSITION

Low viscosity dual cure additive manufacturing resins

AQUEOUS BINDER FOR INORGANIC FIBER HEAT-INSULATING AND SOUND-ABSORBING MATERIAL AND INORGANIC FIBER HEAT-INSULATING AND SOUND-ABSORBING MATERIAL

UNIVERSAL DISPERSANT

INHIBITION OF CRYSTALLIZATION IN POLYURETHANE RESINS

AQUEOUS POLYURETHANE DISPERSIONS

High performance and recyclable thermoset ink for 3D or 4D printing

REDOX INITIATION SYSTEM FOR ACRYLIC ADHESIVES

Method and apparatus for lining a pipe

RESIN COMPOSITIONS FOR OPTICAL FILMS

INFRARED CUT-OFF FILTER, SOLID-STATE IMAGE SENSOR FILTER, SOLID-STATE IMAGE SENSOR, AND METHOD FOR PRODUCING SOLID-STATE IMAGE SENSOR FILTER

Method for producing oxymethylene copolymer resin composition, and oxymethylene copolymer resin composition

Adhesive Composition

Organic-inorganic polymeric compositions, related articles, and related methods

METHOD AND APPARATUS FOR COLLECTION OF FLUID SAMPLES

ADDITIVE FOR RUBBER

Self-stick insulation and methods

Particulate nucleating agent, resin composition, production method thereof, and molded product

Dental photocurable composition excellent in color tone selectivity

Dental photocurable composition containing high soluble photoacid generator

Photocurable composition excellent in curing depth

COATING COMPOSITIONS

Mixtures Containing an Aminically Crosslinkable Rubber and Polyethyleneimine

COMPOSITIONS FOR AN INSULATION TAPE

Optical resin and lighting device having same

Oil-in-water silicone emulsion composition and use thereof

Sealing Member including Thermoplastic Fluororesin Composition

Curable coating compositions containing glycidyl carbamate resins and amphiphilic glycidyl-carbamate-functional prepolymers having fouling-release and anti-icing properties

Laser activated thermoset powder bed printing

Biobased urethane (meth)acrylate for use in cladding

Conductive paste composition

Production of polymeric material which can be cured rapidly by means of the effect of ultraviolet (UV) rays

COMPOSITION, PRODUCING METHOD OF COMPOSITION, CURED FILM, TRANSFER FILM, AND MANUFACTURING METHOD OF TOUCH PANEL

Composite, process for preparing the composite, and implementation thereof

HEAT-SENSITIVE AQUEOUS POLYURETHANE DISPERSION AND METHOD FOR PREPARING THE SAME

POLYURETHANE SYNTHESIS

UV curable coating compositions containing aliphatic urethane acrylate resins

BIO-BASED BINDERS FOR INSULATION AND NON-WOVEN MATS

METHOD FOR STABILIZING THERMOPLASTIC RECYCLATES, STABILIZED PLASTIC COMPOSITIONS, AND MOLDING COMPOUNDS AND MOLDED PARTS PRODUCED THEREFROM

AQUEOUS BINDER COMPOSITIONS

Low viscosity dual cure additive manufacturing resins

Etching chelating agent, manufacturing method thereof, and etching solution composition

Interlayers comprising polyesteramide compositions

BRANCHED ORGANOSILICON COMPOUND, METHOD OF PREPARING SAME, AND RELATED COMPOSITIONS

Asphalt additives

HYDROGEL COMPOSITION FOR A SEMI-RIGID ACOUSTIC COUPLING MEDIUM IN ULTRASOUND IMAGING

PRESSURE-SENSITIVE ADHESIVE SHEET

COMPOSITION FOR MANUFACTURING POLYURETHANE FOAM WITH A LOW CONTENT OF A VOLATILE ORGANIC COMPOUND, AND A METHOD OF MANUFACTURING POLYURETHANE USING SAME

Oxygen scavengers, compositions comprising the scavengers, and articles made from the compositions

Resin composition, molded product, method for producing molded product, and antioxidant

Fluorine-containing resin particle, composition, layer-shaped article, electrophotographic photoreceptor, process cartridge, and image forming apparatus

Method for preparing pressure-sensitive adhesive composition, method for producing protective sheet and method for producing glass unit

Method For Bonding Three-Dimensional Articles Made By Additive Manufacturing

Protective sheet

Polyalkylene ether glycol composition and method for producing the same

Zwitterionic polysiloxane for biomedical devices

Ultraviolet Inhibiting Stretch Film

ALIPHATIC AND SEMI-AROMATIC POLYAMIDES WITH DIMER ACIDS AND DIMER AMINES

Aqueous inkjet ink composition

Inkjet inks

Three-dimensional inkjet printing using polyamide-forming materials

Fast Drying Waterborne Coatings

COMPOSITION FOR HYDROGEL SOLID FREEFORM FABRICATION, METHOD OF FABRICATING HYDROGEL SOLID FREEFORM FABRICATION OBJECT, AND SET

Polybutene derivative for rubber compounding and rubber composition including same

Polishing liquid, polishing liquid set, and polishing method

Composition of phthalonitrile resin matrix for polymer composite materials, method for fabrication thereof, method for manufacturing of polymer composite material, and material obtained by this method

TIRE WITH INSERT

Tung oil-based non-lapping water-compatible wood stain

RUBBER COMPOSITIONS AND METHODS

Method and apparatus for collection of fluid samples

Aqueous dispersion of resin particles

Aqueous binder compositions

Coating composition or sealant comprising a compound with a five- membered cyclic monothiocarbonate group

Waterborne coating compositions

Curing agent composition for curing 2-methylene-1,3-dicarbonyl compound

Crosslinked polymers with tunable coefficients of thermal expansion

Fluoroelastomer composition

ADHESIVE FOR ENDOSCOPE, CURED PRODUCT THEREOF, ENDOSCOPE, AND METHOD FOR PRODUCING THE SAME

Method of preparing polyester elastomer composite membrane with high bonding strength

Process for the preparation of polyethylenes

Process for the preparation of a polythioethersulfide

Three-dimensional printing

Three-dimensional printing

Adhesive mixture used for the purpose of creating water activated stick on insulation

RUBBER COMPOSITION AND TIRE

Aqueous Ink Jet Compostion And Method For Manufacturing Recorded Matter

Hardener for epoxy resins

Anionic polymerization process and polymer production method

Palladium plating solution and plating method

Rubber composition and a rubber product

LONG-TERM FIRE RETARDANT WITH AN ORGANOPHOSPHATE AND METHODS FOR MAKING AND USING SAME

CURABLE RESIN COMPOSITION AND MOUNTING STRUCTURE

Sizing composition for mineral fibers and resulting products

LOW SURFACE ENERGY ACCELERATED BONDING ADHESIVE FORMULATION AND PROCESS FOR THE USE THEREOF

Single layer polymer films and electronic devices

Silicon nitride etching composition and method

CURABLE FLUOROELASTOMER COMPOSITION

ADHESIVE COMPOSITION, CURED PRODUCT, AND ARTICLE

Reversible networks in polymeric materials

Etch-resistant inkjet inks for manufacturing printed circuit boards

Shoe press belt and method for producing a shoe press belt

Treated porous material

COMPOSITION USEFUL FOR PRODUCTION OF ACIDIC GAS SEPARATION MEMBRANE

ELECTROLESS NICKEL PLATING OF SILICONE RUBBER

Dispersant polymer and composition comprising the same

Side chain liquid crystal epoxy monomer (S-LCEM) and preparation method thereof, and side chain liquid crystal epoxy resin (S-LCER) with high intrinsic thermal conductivity

Vinylidene fluoride-based resin multi-layered film

Curable organopolysiloxane compositions

Environmentally biodegradable microcapsules

Environmentally biodegradable microcapsules

Environmentally biodegradable microcapsules

Irreversibly erasable ink composition having a discoloration agent

Tire rubber composition and pneumatic tire

Hydrophilic polyarylene ether ketone polymer and methods of forming same

Cross-linkable ethylene polymer composition comprising epoxy-groups and a cross-linking agent

Multicomponent epoxide resin composition and curing agent component therefor

PHOTOPOLYMERIZABLE TYPE DENTAL SURFACE COATING COMPOSITION

Production of polyurethane systems

Radically polymerizable putty-like resin composition, sealing agent and crack repairing method

Methods and compositions for forming three-dimensional objects by additive fabrication

Polycarbonate-based resin, production method therefor, and polycarbonate-based resin composition

AQUEOUS BINDER FORMULATION

Amidation of polymers containing ester side chains using functionalized amines

Fluidized sand and method of density control

Foam fabric

Multi-layer curable compositions containing 1,1-di-activated vinyl compound products and related processes

Precursors for forming heterophasic odor-absorbing and anti-fouling polymeric coatings

Method of Manufacturing of Insulated Flat Long-Length Second Generation High-Temperature Superconducting Wires and Wire

Elastomeric composition and vulcanization accelerator used therein

Compositions for the filling of high aspect ratio vertical interconnect access (VIA) holes