Article views are the countercompliant sum of full text article downloads since november 2008 both pdf and html across all institutions and individuals. It is insoluble in the water, and easy to dissolve in the majority organic solvent. The free adobe acrobat reader allows you to view, navigate, and print pdf files across all major computing platforms. Coumarone resin properties and characteristics synthetic resins of low molecular weight produced by polymerization of mixtures of unsaturated compounds primarily indene and coumarone, which have. Kolon hydrocarbon resins meet the customers needs by. Remaining impurities determine the quality of the resin, which can range from a clear, viscous liquid to a dark, brittle solid. They also serve as plasticizers in certain types of rubber, as a binder in the manufacture of abrasive tools, and as impregnation for paper and textiles to ensure water. The food additive coumarone indene resin may be safely used on grapefruit, lemons, limes, oranges, tangelos, and tangerines in accordance with the following prescribed conditions. Novares ca grades are phenolmodified indenecoumarone resins with a. These resins are widely used as filler dispersing aids in rubber compounding and promote tack and cohesive strength in construction and mastic adhesives. Indene coumarone resins c series carbon based indene coumarone resins from novares improve the properties of numerous products, i. Hot melt based adhesives, solvent based adhesives, flooring. No quantitative data were located regarding the production of 2,3benzofuran or coumarone indene resin, although it is reported that virtually all of the resin.
They also serve as plasticizers in certain types of rubber, as a binder in the manufacture of abrasive tools, and as impregnation for paper and textiles to ensure water resistance. Hydrocarbon resins, rosin resins and pine chemicals. Recommended applications this coumarone resin is mainly used in synthetic rubber. Flush eyes with copious quantities of water while holding eyelids open. Import data and price of coumarone resin g 90 zauba. Styrene and glycidyl methacrylate were used as modifiers. Indene is a flammable polycyclic hydrocarbon with chemical formula c 9 h 8. I resin g90 mw700 which has low molecular weight helps promotes quick filler dispersion and acts as polymeric plasticizer. Definitions in this brochure, the word resin is not limited to hydrocarbon resins, or rosin resins but. Recommended applications this coumarone resin is mainly used in synthetic rubber, eg. It is composed of a benzene ring fused with a cyclopentene ring. It can be applied to a wide range of resin compositions without using an organic solvent, and it is possible to improve viscous adhesiveness, water resistance, heat resistance and compatibility, and also to reduce the cost of safety and hygiene of workers, a method for producing a stable aqueous dispersion of a coumarone indene resin, which comprises.
Production of indenecoumarone resins as bitumen modifiers. It has been proved that indene coumarone resins icr should be used for the road bitumen modification. It may also be formed during other uses of coal or oil. Us2462608a coumaroneindene resin stabilized with an.
Coumarone indene resin coumarone indene resin features ulsan ulsan ulsan ulsan ulsan ulsan ulsan ulsan ulsan ulsan ulsan ulsan ulsan ulsan ulsan production site dp100 p90 p90s p90hs p90i p110s p120 p120s p120p p120h p120hs p140 p150 c90 c120 item unit test method applications eva, wax cr, nr acryl, sbr latex epoxy resin. Pdf decoloration of indenecoumarone resins by catalytic. Hydrocarbon resins, rosin resins and pine chemicals producers association 4 2. According to the authors of 6 the optimum amount of the aforementioned resins is 20 phr per 100 phr rubber. Synonyms coumarone indene hydrocarbon resin and hydrated amorphous silica 1. Coumaroneindene resins article about coumaroneindene. In cr and epdm it helps in reducing nerviness of the compound which helps in faster moulding and extrusion speed during mixing process compared to petroleum resin mw2000, nitto c. They also serve as plasticizers in certain types of rubber. Nitto chemical produces three types of coumarone resin, i. Both fractions contain sufficient amounts of indene, coumarone. Press release expected growth in indene coumarone resin market size, share 2020 from from 2020 to 2024 to guide trends, analysis by manufacturers, regions, type and application. The viscosity, tack, and peel strength of a natural rubber smr 20based pressuresensitive adhesive psa was studied using coumaroneindene resin as the. Hydrocarbon resin manufacturer neville chemical company. Aromatic hydrocarbon resins coumarone indene resins.
Coumarone indene resin 1plasticizertackifier 2reinforcing resin 3for rubber industry 4we are main supplier in china product name. I resin g90 mw700 which has low molecular weight helps promotes quick filler. This aromatic liquid is colorless although samples often are pale yellow. Resin coumarone indene resin is synthesized by modification of rosin by the addition of allyl group into the chain structure. Indenecoumaroneresins c series novares, rain carbon inc. The coumarone content present in these resins is often less than 10%. The substance identity section is calculated from substance identification information from all echa databases. Westco ci70 coumaroneindene resin functions as a rubber plasticizer, rubber tackifier and rubber reinforcing resin. Coumaroneindene resin definition of coumaroneindene. Remove victim to fresh air and provide oxygen if breathing is difficult.
Softening point range is 80120 relative density is 1. Ou chemical safety data no longer updated more details. Suprmix cumar p10 coumaroneindene resin offers multiple benefits to the rubber compounder. Coumaroneindene resins are used in the manufacture of resin slabs for floors, linoleum, glues, adhesive insulating tape, artificial leather, and printers ink. Pdf portable document format files can be viewed with free pdf readers such as the adobe reader. Pneumatic tire european patent office ep 3170680 a1. Coumarone indene resins are used in the manufacture of resin slabs for floors, linoleum, coatings, glues, adhesive insulating tape, artificial leather, and printers ink. Expected growth in indenecoumarone resin market size. Coumarone indene resins have no commercial applications when used alone, but are used primarily as processing aids, extenders, and plasticizers with other resins. Nop 50342 appendix of prohibited materials for organic crop production 12022016 authorized distribution. The gtype is used mainly for rubber, the ntype for adhesives and vtype for paint, varnish and various type of ink. Indene was identified in a plume of contaminated water moving through sand away from creosote waste disposal lagoons5.
The principal industrial use of indene is in the production of indene coumarone thermoplastic resins. Lestaccr series coumarone resin is a brown to dark brown granule or flake thermoplastic resin, produced by ethylene and carbon fraction of c9 fractions, coal tar and ethylene retar distillates as raw. Floor coatings, casting resins, sealing compounds description indene coumarone resin. Guidance appendix of prohibited materials for organic crop. On march 19, 2020, pennsylvania governor tom wolf ordered closure of all pennsylvania nonlifesustaining. Throughout the export schedule the expression plastics means those materials of headings 3901 to 3914 which are or have been. Most documents on our website are posted in one or more of three formats. Us2462608a us573469a us57346945a us2462608a us 2462608 a us2462608 a us 2462608a us 573469 a us573469 a us 573469a us 57346945 a us57346945 a us 57346945a us 2462608 a us2462608 a us 2462608a authority us united states prior art keywords coumarone spiro indane resin indene. Coumarone resin properties and characteristics synthetic resins of low molecular weight produced by polymerization of mixtures of unsaturated compounds primarily indene and coumarone, which have been extracted from the byproducts of coal coking crude benzene and from the aromatic highboiling products of petroleum pyrolysis.
The nosb has requested that inert ingredients reassessed by epa, but not previously authorized for use under the nop remain prohibited in organic agriculture. Coumaroneindene resin definition is any of a group of thermoplastic resins obtained by polymerization of mixtures of coumarone and indene as those obtained from solvent naphtha and used chiefly in coatings, paints, printing ink, and asphalt tile called also paracoumarone indene resin. It is known 18 that a coal tar resin is a byproduct of coal coking. View detailed import data, price, monthly trends, major importing countries, major ports of coumarone resin g 90 import data and price of coumarone resin g 90 zauba skip to main content. Effect of coumaroneindene resin on adhesion property of smr 20. Relevant identified uses of the substance or mixture and uses advised against recommended use no. Coumarone indene resin is produced by the neville chemical company of neville island, pennsylvania sri 1989. Polymerises slowly on standing, and in contact with acid.
Solid coumarone indene resin is brownyellow color block. Kinetic regularities of icr production have been investigated. Coumarone indene resins, manufacture of, indene naphtha distillate fraction. Other resin formers present may include styrene, vinyltoluenes, methylindenes, methylcoumarones, cyclopentadiene, dicyclopentadiene. As a result of the coal tar rectification, an indene coumarone fraction icf 19 and a light fraction of coal tar lfct are obtained. With a few simple clicks, you can quickly turn microsoft office and other documents into pdfs.
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