Plastics
Explore an extensive array of plastics and additives for automotive, constuction, packaging, electrical and electronics, consumer goods and many more applications here on Knowde.
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HQ Country: Switzerland
Product Families: AP/Deo Actives, Additives, Additives, Adjuvants & Formulation Ingredients, Amphoteric Surfactants, Amphoteric Surfactants, Antioxidants & Preservatives, Aroma Ingredients, Aroma Ingredients, Biocides & Enzymes, Blends & Other Cleansers, Blends & Other Surfactants, Botanical Ingredients & Extracts, Carriers & Supports, Catalyst Ingredients, Cationic Surfactants, Cationic Surfactants, Cleaners, Cleaning Aids, Commercial Cleaners, Conditioners & Emollients, Construction Chemicals, Cosmetic Actives, Elastomer Additives, Emulsifiers & Demulsifiers, Emulsifiers, Solubilizers & Dispersants, Film Formers, Finishing Additives & Treatments, Foam Control Agents, Food Grade Cleaners, Functional Additives, Functionals, Hair Actives, Industrial Cleaners, Lubricant Protective Additives, Marine Extracts, Microbial Control, Microbial Control, Microbial Control & Preservation, Microbial Control & Preservatives, Mortar & Gypsum Additives, Nonionic Surfactants, Oral Care Agents, Other Functional Additives, Other Functional Additives, Other OTC Actives, Performance Additives, Polymer Additives, Polymerization Additives, Preservatives & Antimicrobials, Processing Aids, Rheology Modifiers, Rheology Modifiers, Sensory Modifiers, Skin Actives, Soaps & Soap Bases, Soaps & Surfactants, Solvents & Carriers, Stabilizers, Sunscreen Agents, Surface Modifiers, Surfactants & Cleansers, Technical Fibers & Fabrics, Textile & Leather Chemicals, Texturizers & Fillers, Visual Modifiers, Vitamins & Derivatives, Vitamins, Extracts & Oils, Water Treatment Additives, Water Treatment Chemicals, Wetting & Dispersion Aids
HQ Country: United States
Product Families: Acrylics, Acrylates & Methacrylates, Additives, Additives, Additives, Adjuvants & Formulation Ingredients, Amphoteric Surfactants, Amphoteric Surfactants, Anhydrides, Anionic Surfactants, Anionic Surfactants, Antioxidants & Preservatives, Base Fluids, Glidants & Lubricants, Bioenhancers, Blends & Other Cleansers, Blends & Other Surfactants, Builders & Chelators, Carriers & Bulking Agents, Carriers & Bulking Aids, Carriers, Diluents, Solvents & Solubilizers, Catalyst Ingredients, Cationic Surfactants, Cationic Surfactants, Cement & Concrete Additives, Cleaners, Cleaning Aids, Commercial Cleaners, Conditioners & Emollients, Construction Chemicals, Cosmetic Actives, Defoamers, Detergents & Degreasers, Diols & Polyols, Dispersants & Emulsifiers, Dispersing & Wetting Additives, Drift Control, Foam Markers & Thickeners, Elastomer Additives, Emulsifiers & Demulsifiers, Emulsifiers, Solubilizers & Dispersants, Excipients, Fatty Acids & Specialty Lipids, Fatty Acids, Specialty Lipids & Oils, Finishing Additives & Treatments, Finishing Additives & Treatments, Foam Additives, Foam Control, Foam Control Agents, Formulation & Processing Aids, Functional Additives, Functional Additives, Functional Additives, Functional Additives, Functionals, Hair Actives, Industrial Cleaners, Intermediates, Lubricant Protective Additives, Metal Processing Additives, Microbial Control & Preservation, Microbial Control & Preservatives, Mining Aids, Monomers & Oligomers, Mortar & Gypsum Additives, Nonionic Surfactants, Nonionic Surfactants, Nutraceuticals & Supplements, Nutrition & Fortification, Oil, Gas & Mining Chemicals, Oilfield & Transport Chemicals, Organic Acids, Other Additives, Other Excipients, Other Functional Additives, Other Processing Additives, Paper & Pulp Chemicals, Performance Additives, Performance Additives, Performance Additives, Performance Additives, Pharmaceutical Coatings, Plant Health, Nutrients & Soil Management, Polymer Additives, Polymerization Additives, Pre-Treatment Auxiliaries, Preservatives & Antimicrobials, Processing Aids, Processing Aids, Processing Aids, Pulping Chemicals, RTU Catalysts, Recycling Aids, Refinery & Gas Treatment Chemicals, Rheology Modifiers, Rheology Modifiers, Rheology Modifiers & Stabilizers, Sensory Modifiers, Skin Actives, Soaps & Surfactants, Softening Agents, Solvents & Carriers, Solvents & Carriers, Stabilizers, Stabilizers, Stickers, Surfactants & Wetting Agents, Surface Modifiers, Surface Modifiers, Surface Protective Additives, Surfactants & Cleansers, Textile & Leather Chemicals, Texturizers & Fillers, Visual Modifiers, Water Treatment Additives, Water Treatment Chemicals, Wetting & Dispersion Aids, pH Control
HQ Country: United Kingdom
Product Families: 3D Printing Polymers, Acrylics, Additives, Adhesives, Adhesives & Sealants, Alkyds, Cement & Concrete Additives, Conditioners & Emollients, Construction Chemicals, Contact Adhesives, Cosmetic Actives, Encapsulants, Film Formers, Finishing Additives & Treatments, Finishing Additives & Treatments, Fixed & Carrier Oils, Functional Additives, Functionals, Gelcoats & Topcoats, Hair Actives, Mortar & Gypsum Additives, Other Polymers & Resins, Other Surface Finishes, Paints & Coatings, Paper & Pulp Chemicals, Photoactive Resins, Polymers & Resins, Primers & Sealers, Resins & Binders, Rheology Modifiers, Rheology Modifiers & Stabilizers, Skin Actives, Structural Adhesives, Surface Finishes, Surface Modifiers, Textile & Leather Chemicals, Texturizers & Fillers, Thermoset Resins, Vitamins, Extracts & Oils
HQ Country: Germany
Product Families: 3D Printing Polymers, AP/Deo Actives, Acrylates & Methacrylates, Acrylics, Acrylics, Acrylates & Methacrylates, Additive Masterbatches, Additives, Additives, Additives, Adhesives & Sealants, Adjuvants & Formulation Ingredients, Adsorbents & Absorbents, Adsorbents & Binders, Alcohols, Alkylating & Acylating Agents, Amines, Amino Acids & Proteins, Amphoteric Surfactants, Amphoteric Surfactants, Anode Materials, Antioxidants & Preservatives, Antioxidants & Stabilizers, Antioxidants & Stabilizers, Asphalt Additives, Basic Thermoplastics, Battery & Electronic Materials, Biodegradable Polymers, Blends & Other Cleansers, Blends & Other Surfactants, Botanical Ingredients & Extracts, Builders & Chelators, Carriers & Bulking Agents, Carriers & Bulking Aids, Carriers & Supports, Carriers, Diluents, Solvents & Solubilizers, Catalyst Ingredients, Catalysts & Initiators, Catalysts & Initiators, Catalysts, Initiators & Crosslinkers, Catalysts, Initiators & Crosslinkers, Cathode Materials, Cationic Surfactants, Cell Culture Solutions, Cement & Concrete Additives, Chain Extenders & Crosslinkers, Cleaners, Cleaning Aids, Concrete Admixtures, Conditioners & Emollients, Conditioning & Flow Enhancers, Construction Chemicals, Construction Materials, Core Materials, Cosmetic Actives, Crop Protection & Pest Control, Defoamers, Detergents & Degreasers, Diluents, Dispersants & Emulsifiers, Dispersing & Wetting Additives, Dough Conditioners & Flour Additives, Drift Control, Foam Markers & Thickeners, Elastomer Additives, Emulsifiers & Demulsifiers, Emulsifiers, Solubilizers & Dispersants, Engineering & Specialty Polymers, Epoxies, Epoxies, Esters, Excipients, Filler & Extender Pigments, Fillers & Extenders, Fillers & Extenders, Fillers & Extenders, Fillers & Extenders, Film Formers, Finishing Additives & Treatments, Finishing Additives & Treatments, Flame Retardants, Flame Retardants, Foam Additives, Foam Control, Foam Control, Foam Control Agents, Foam Cores, Foaming & Antifoaming Aids, Formulation & Processing Aids, Functional Additives, Functional Additives, Functional Additives, Functional Additives, Functional Additives, Functional Pigments, Functionals, Glass & Ceramic Additives, Hair Actives, Halogenated Solvents, Health & Well-Being, High Performance Thermoplastics, Hydrocarbons & Waxes, Hydrophilic Treatments, Hydrophobic Treatments, Industrial Cleaners, Initiators, Promotors & Catalysts, Inorganics, Intermediates, Intermediates & Precursors, Lubricant Protective Additives, Masterbatches, Metal Processing Additives, Microbial Control & Preservation, Mining Aids, Modified & Controlled Release, Monomers, Monomers & Intermediates, Monomers & Oligomers, Mortar & Gypsum Additives, Nonionic Surfactants, Nonionic Surfactants, Nutritional Ingredients, Odor Control Agents, Oil, Gas & Mining Chemicals, Oilfield & Transport Chemicals, Other Additives, Other Excipients, Other Fabric & Textile Chemicals, Other Formulation Ingredients, Other Functional Additives, Other Intermediates, Other Oil, Gas & Mining Chemicals, Other Paints & Coatings, Other Plastic Additives, Other Processing Additives, Other Ready-to-Use Products, Other Resins & Binders, Paints & Coatings, Paper & Pulp Chemicals, Parts, Shapes & Films, Performance Additives, Performance Additives, Performance Additives, Performance Additives, Pharmaceutical Actives & Precursors, Photoactive Resins, Polyamides, Polycarbonates, Polyesters & Copolyesters, Polymer Additives, Polymerization Additives, Polymers & Resins, Polyolefins, Pre-Treatment Auxiliaries, Prebiotics, Probiotics & Postbiotics, Preservatives & Antimicrobials, Primers & Sealers, Processing Aids, Processing Aids, Processing Aids, Processing Aids, Processing, Purification & Testing Solutions, Production Aids and Processing Additives, Pulping Chemicals, Purification & Processing Aids, RTU Catalysts, Refinery & Gas Treatment Chemicals, Resins & Binders, Rheology Modifiers, Rheology Modifiers, Rheology Modifiers, Rheology Modifiers, Rheology Modifiers & Stabilizers, Seed Treatments, Sensory Modifiers, Skin Actives, Soaps & Surfactants, Softening Agents, Solvents, Solvents & Carriers, Solvents & Carriers, Solvents & Carriers, Stabilizers, Stabilizers, Starches & Thickeners, Stickers, Surfactants & Wetting Agents, Structural Adhesives, Styrenic Thermoplastic Elastomers (TPE-S), Styrenics, Sunscreen Agents, Surface Modifiers, Surface Modifiers, Surface Modifiers, Surface Protective Additives, Surfactants & Cleansers, Technical Fibers & Fabrics, Technical Salts & Inorganics, Textile & Leather Chemicals, Texture & Consistency, Texturizers & Fillers, Thermoplastic Elastomers, Thermoplastic Filament, Thermoplastic Powder, Thermoplastic Resins, Thermoset Resins, Thermoset Resins, Thixotropes, Treated Pigments & Powders, Vinyl Polymers, Visual Modifiers, Vitamins & Derivatives, Vitamins, Extracts & Oils, Water Treatment Additives, Water Treatment Chemicals, Wetting & Dispersion Aids
HQ Country: Israel
Product Families: Additive Masterbatches, Additive Masterbatches, Additive Masterbatches, Additive Masterbatches, Antioxidants & Stabilizers, Color Masterbatches, Color Masterbatches, Color Pigments, Dispersions & Masterbatches, Elastomer Additives, Fillers & Extenders, Flame Retardants, Inorganic Pigments, Masterbatches, Masterbatches, Masterbatches, Masterbatches, Performance Additives, Performance Additives, Performance Additives, Pigments & Colorants, Polymer Additives, Polymer Additives, Polymer Additives, Polymer Additives, Processing Aids, Processing Aids, Processing Aids, Rheology Modifiers, Surface Modifiers, Surface Modifiers, Surface Modifiers, Surface Modifiers
HQ Country: Germany
Product Families: AP/Deo Actives, API Group V, Acrylics, Acrylics, Acrylates & Methacrylates, Active Pharmaceutical Ingredients (APIs), Additives, Additives, Additives, Adhesives & Sealants, Adjuvants & Formulation Ingredients, Alcohols, Alcohols, Alcohols, Aldehydes, Alkalis & Bases, Alkylating & Acylating Agents, Amides, Amides, Amines, Amines, Amphoteric Surfactants, Amphoteric Surfactants, Anhydrides, Anionic Surfactants, Anionic Surfactants, Antifungals & Antimicrobials, Antioxidants, Antioxidants, Antioxidants & Preservatives, Antioxidants & Preservatives, Antioxidants & Stabilizers, Antioxidants & Stabilizers, Aromatics, Asphalt Additives, Base Fluids, Glidants & Lubricants, Base Stocks & Oils, Basic Thermoplastics, Battery & Electronic Materials, Binders & Disintegrants, Biocides & Enzymes, Biodegradable Polymers, Blends & Alloys, Blends & Other Cleansers, Blends & Other Surfactants, Botanical Ingredients & Extracts, Builders, Builders & Chelators, Carriers & Bulking Agents, Carriers, Diluents, Solvents & Solubilizers, Catalyst Ingredients, Catalysts & Initiators, Catalysts & Initiators, Cationic Surfactants, Cationic Surfactants, Cement & Concrete Additives, Chain Extenders & Crosslinkers, Chelating Agents, Cleaners, Cleaning Aids, Color Additives, Color Additives & Decoratives, Color Luster, Color Masterbatches, Color Masterbatches, Color Pigments, Color Pigments, Colorants, Colorants & Pigments, Conditioners & Emollients, Conditioning & Flow Enhancers, Construction Chemicals, Contact Adhesives, Cosmetic Actives, Crop Protection & Pest Control, Defoamers, Deicing Fluids, Detergents & Degreasers, Diluents, Diols & Polyols, Dispersants & Emulsifiers, Dispersing & Wetting Additives, Dispersions & Masterbatches, Drift Control, Foam Markers & Thickeners, Dyes & Colorants, Edible Oils & Fats, Effects Pigments, Effects Pigments, Elastomer Additives, Electronic Chemicals, Emulsifiers, Emulsifiers & Demulsifiers, Emulsifiers & Stabilizers, Emulsifiers, Solubilizers & Dispersants, Energy Sources, Engineering & Specialty Polymers, Enzymes, Enzymes & Microbes, Epoxies, Esters, Esters & Ethers, Ethers, Ethers, Excipients, Fats, Butters & Waxes, Fatty Acids & Specialty Lipids, Fatty Acids, Specialty Lipids & Oils, Feed Preservation, Feed Supplements, Fertilizers & Nutrients, Fillers & Diluents, Fillers & Extenders, Film Formers, Finishing Additives & Treatments, Finishing Additives & Treatments, Fire Retardants, Flame Retardants, Flame Retardants, Flavors & Taste Maskers, Fluids & Lubricants, Foam Additives, Foam Control, Foam Control Agents, Foaming & Antifoaming Aids, Foams, Food Colorants, Formulation & Processing Aids, Functional Additives, Functional Additives, Functional Additives, Functional Additives, Functional Additives, Functional Ingredients, Functionals, Fungicides, Glass & Ceramic Additives, Glitters, Hair Actives, Halogenated Solvents, Health & Well-Being, Heat Transfer Fluids, Herbicides, Heterocycles, Hydrocarbons & Waxes, Industrial Cleaners, Initiators, Promotors & Catalysts, Inorganic Acids, Inorganic Pigments, Inorganics, Intermediates, Intermediates, Intermediates & Precursors, Isocyanates, Ketones, Lake Pigments, Lubricant Protective Additives, Lubricants & Anti-Caking Agents, Lubricants & Oils, Masterbatches, Metal Processing Additives, Metals, Metals, Alloys & Complexes, Microbial Control & Preservation, Microbial Control & Preservation, Microbial Control & Preservatives, Minerals, Mining Aids, Modified & Controlled Release, Monomers, Monomers & Intermediates, Monomers & Oligomers, Mortar & Gypsum Additives, Natural Colorants, Nonionic Surfactants, Nonionic Surfactants, Nutraceuticals & Supplements, Nutrition & Fortification, Nutritional Ingredients, Odor Control Agents, Oil, Gas & Mining Chemicals, Oilfield & Transport Chemicals, Oligomers, Organic Acids, Organic Pigments, Organic Salts, Other Additives, Other Base Stocks & Oils, Other Effects Pigments, Other Excipients, Other Fabric & Textile Chemicals, Other Feed Preservation, Other Fluids & Lubricants, Other Formulation Ingredients, Other Functional Additives, Other Intermediates, Other Monomers & Oligomers, Other Oil, Gas & Mining Chemicals, Other Paper, Pulp & Water Chemicals, Other Processing Additives, Other Raw Materials, Other Resins & Binders, Other Solvents, Other Solvents & Specialties, Other Technical Salts & Inorganics, Other Water Treatment Chemicals, Paints & Coatings, Paper & Pulp Chemicals, Pearlescent, Performance Additives, Performance Additives, Performance Additives, Performance Additives, Pharmaceutical Actives & Precursors, Pharmaceutical Coatings, Phytochemicals, Phytochemicals & Plant Extracts, Pigments & Colorants, Pigments & Colorants, Plant Health, Nutrients & Soil Management, Polyesters, Polyesters, Polyesters & Copolyesters, Polymer Additives, Polymerization Additives, Polymers & Resins, Polyolefins, Polyurethanes (PU), Pre-Treatment Auxiliaries, Prepolymers & Polyols, Primers & Sealers, Processing Aids, Processing Aids, Processing Aids, Processing Aids, Processing, Purification & Testing Solutions, Production Aids and Processing Additives, Protective Coatings, Pulping Chemicals, Purification & Processing Aids, RTU Catalysts, Refinery & Gas Treatment Chemicals, Resins & Binders, Rheology Modifiers, Rheology Modifiers, Rheology Modifiers, Rheology Modifiers, Rheology Modifiers & Stabilizers, Seed Treatments, Sensory Modifiers, Sequestrants, Silver White Effect, Skin Actives, Soaps & Surfactants, Softening Agents, Soil Amendments & Conditioners, Solvents, Solvents, Solvents & Carriers, Solvents & Carriers, Solvents & Carriers, Solvents & Solubilizers, Stabilizers, Stabilizers, Stabilizers, Starches & Thickeners, Stickers, Surfactants & Wetting Agents, Sunscreen Agents, Supplements & Functional Ingredients, Surface Modifiers, Surface Modifiers, Surface Modifiers, Surface Protective Additives, Surfactants & Cleansers, Technical Salts & Inorganics, Textile & Leather Chemicals, Texture & Consistency, Texturizers & Fillers, Thermoset Resins, Top Coats, UV Inhibitors & Stabilizers, Vinyl Polymers, Vinyls, Vinylics & Vinyl Derivatives, Visual Modifiers, Vitamins, Vitamins, Vitamins, Vitamins & Derivatives, Vitamins, Extracts & Oils, Water Conditioners & Softeners, Water Treatment Additives, Water Treatment Chemicals, Waxes, Wetting & Dispersion Aids, Whole Foods, Extracts & Premixes, pH Control
HQ Country: United States
Product Families: API Group V, API Group V, Additives, Additives, Adjuvants & Formulation Ingredients, Alcohols, Alternates & Replacements, Aroma Ingredients, Base Fluids, Glidants & Lubricants, Base Stocks & Oils, Base Stocks & Oils, Blends & Other Cleansers, Blends & Other Surfactants, Cleaning Aids, Conditioners & Emollients, Detergents & Degreasers, Diols & Polyols, Diols & Polyols, Diols & Polyols, Diols & Polyols, Edible Oils & Fats, Edible Oils & Fats, Elastomer Additives, Emulsifiers & Demulsifiers, Esters, Excipients, Fatty Acids & Specialty Lipids, Fatty Acids, Specialty Lipids & Oils, Finishing Additives & Treatments, Fixed & Carrier Oils, Fixed & Carrier Oils, Flavor Ingredients, Functional Additives, Functionals, Hydrocarbons & Waxes, Intermediates, Lubricant Protective Additives, Monomers & Intermediates, Monomers & Oligomers, Monomers & Oligomers, Monomers & Oligomers, Monomers & Oligomers, Nutraceuticals & Supplements, Nutrition & Fortification, Oils, Organic Acids, Other Additives, Other Fabric & Textile Chemicals, Other Processing Additives, Other Processing Additives, Other Resins & Binders, Other Resins & Binders, Performance Additives, Performance Additives, Performance Additives, Polymer Additives, Prepolymers & Polyols, Processing Aids, Processing Aids, Processing Aids, Resins & Binders, Resins & Binders, Soaps & Surfactants, Solvents, Stabilizers, Surfactants & Cleansers, Taste & Flavor, Textile & Leather Chemicals, Vitamins, Extracts & Oils, Vitamins, Extracts & Oils, Whole Foods, Extracts & Premixes, Whole Foods, Extracts & Premixes
HQ Country: China
Product Families: Acrylics, Additive Masterbatches, Additive Masterbatches, Additives, Additives, Additives, Additives, Alcohols, Alcohols, Alcohols, Amides, Antioxidants & Preservatives, Antioxidants & Stabilizers, Antioxidants & Stabilizers, Aroma Ingredients, Aroma Ingredients, Aromatics, Asphalt Additives, Basic Thermoplastics, Battery & Electronic Materials, Battery & Electronic Materials, Catalyst Ingredients, Catalysts, Initiators & Crosslinkers, Cement & Concrete Additives, Chain Extenders & Crosslinkers, Construction Chemicals, Cosmetic Actives, Cosmetic Actives, Diluents, Diluents, Dyes, Elastomer Additives, Elastomer Additives, Electronic Chemicals, Electronic Chemicals, Esters, Excipients, Excipients, Film Formers, Film Formers, Filtration Media, Finishing Additives & Treatments, Finishing Additives & Treatments, Flavor Ingredients, Flavors & Taste Maskers, Foam Additives, Functional Additives, Functional Additives, Functional Additives, Functionals, Functionals, Functionals, Glass & Ceramic Additives, Glass & Ceramic Additives, Gums & Hydrocolloids, Gums & Hydrocolloids, Hydrocarbons, Intermediates, Intermediates, Intermediates, Lubricant Protective Additives, Masterbatches, Masterbatches, Microbial Control & Preservatives, Monomers & Intermediates, Monomers & Oligomers, Nutraceuticals & Supplements, Other Additives, Other Functional Additives, Other Processing Additives, Other Resins & Binders, Other Resins & Binders, Other Resins & Binders, Other Resins & Binders, Paper & Pulp Chemicals, Performance Additives, Performance Additives, Performance Additives, Phytochemicals & Plant Extracts, Pigments & Colorants, Plant Health, Nutrients & Soil Management, Polymer Additives, Polymer Additives, Polymer Additives, Pre-Treatment Auxiliaries, Processing Aids, Processing Aids, Pulping Chemicals, RTU Catalysts, Resins & Binders, Resins & Binders, Resins & Binders, Resins & Binders, Rheology Modifiers, Rheology Modifiers, Rheology Modifiers, Rheology Modifiers & Stabilizers, Skin Actives, Soil Amendments & Conditioners, Solvents, Solvents, Solvents, Solvents, Solvents & Carriers, Solvents & Carriers, Solvents & Solubilizers, Specialty Dyes, Stabilizers, Starches & Thickeners, Starches & Thickeners, Styrenic Thermoplastic Elastomers (TPE-S), Sunscreen Agents, Surface Modifiers, Surface Modifiers, Surface Modifiers, Surface Modifiers, Surface Modifiers, Surface Modifiers, Taste & Flavor, Textile & Leather Chemicals, Texture & Consistency, Texture & Consistency, Texturizers & Fillers, Thermoplastic Elastomers, Vinyl Polymers, Vinyls, Vinylics & Vinyl Derivatives, Water Treatment Additives, Water Treatment Chemicals
HQ Country: United States
Product Families: Catalysts, Initiators & Crosslinkers, Dough Conditioners & Flour Additives, Dough Conditioners & Flour Additives, Emulsifiers & Stabilizers, Excipients, Finishing Additives & Treatments, Functional Additives, Functional Additives, Functionals, Inorganics, Intermediates & Precursors, Other Functional Additives, Other Thermoset Resins, Pharmaceutical Actives & Precursors, Polymer Additives, Pre-Treatment Auxiliaries, Processing, Purification & Testing Solutions, Rheology Modifiers, Stabilizers, Technical Salts & Inorganics, Testing Solutions, Textile & Leather Chemicals, Texture & Consistency, Thermoset Resins, Water Treatment Additives, Water Treatment Chemicals