Our Products

Rotary Evaporator

Laboratory equipment

Jacketed Reactor

Contact Us

We Cherish All Interactions

Tips and Rules for Handling Hydrocarbons safely 

Jan 27, 2010 · Yesterday saw the second AHR Expo workshop dedicated to hydrocarbon refrigerants, this time dedicated to their safe handling. Following up on a hydrocarbon session from the day before, the worshops were a first of a kind in the US.

Eastman Tackifier Center | C5, Aliphatic Resins

The structure of the polymerized resin is difficult to characterize since the various isomers of the feedstock will combine unpredictably. A representation of some of the possible structures and configurations of a C5 resin is shown in Figure 3. Figure 3: C5 Hydrocarbon Resin Oil Polymerization C5 resins .

Hydrocarbon Resin Production Process | Anglxxon

From there, the reacted material is fed to the next reactor for further reaction at a higher temperature, in order to make sure the molecular weight of the hydrocarbon resin .

The aromatic hydrocarbon resins with various hydrogenation .

The aromatic hydrocarbon resins with various hydrogenation degrees part 2. The adhesion and viscoelastic properties of the mixtures of resins and block copolymers. / Ryu, Du Yeol; Kim, Jin Kon. In: polymer, Vol. 41, No. 14, 06.2000, p. 5207-5218. Research output: Contribution to journal › Article

Success Story: Water white Hydrocarbon Resins

hydrocarbons with unsaturated double bonds. Hydrogenated or 'water white' resins are produced by reacting the resin with hydrogen. The hydrogenation reaction, the subject of this article, improves colour, odour, UV stability as well as heat resistance of the resin by saturating the double bonds and can produce a range of

Hydrogenated C9 Hydrocarbon Resin | Anglxxon Chemical

C9 hydrocarbon resin has a low molecular weight, and is a fully hydrogenated water-white thermoplastic resin derived from petrochemical feedstock. This resin is specially designed as a tackifier in hot melt adhesives that require excellent color retention upon aging. Product Show.

Hydrocarbon Resins - Startseite

- Hydrocarbon resins, i.e., synthetic resins from coal tar, petroleum, and turpentine feedstocks, produced by polymerization. These resins are used like natural ones, e.g., in combination with other polymers to impart special properties, such as tack, flow, and hardness, to a material.

Color improvment of C9 hydrocarbon resin by hydrogenation .

Color improvement of commercial C 9 hydrocarbon resin (c‐C 9 HR) and prepared C 9 hydrocarbon resin (p‐C 9 HR) has been investigated under various hydrogenation conditions over 2% Pd/γ‐alumina catalysts. The degrees of aromatic rings hydrogenation (DHs) and molecular structure of resin were determined from nuclear magnetic resonance of 1 H and 13 C (1 H‐NMR and 13 C‐NMR) and Fourier .

Epoxy - Wikipedia

Epoxy resins (prepolymers and monomers) Most of the commercially used epoxy monomers are produced by the reaction of a compound with acidic hydroxy groups and epichlorohydrin: . First a hydroxy group reacts in a coupling reaction with epichlorohydrin, followed by dehydrohalogenation.. Epoxy resins produced from such epoxy monomers are called glycidyl-based epoxy resins.

Resin - Triveni Chemicals

Resin is a hydrocarbon secretion of many plants, particularly coniferous trees. It is valued for its chemical constituents and uses, such as varnishes and adhesives, as an important source of raw materials for organic synthesis, or for incense and perfume. Fossilized resins are the source of amber. Resins are also a material in nail polish.

Making Plastics | HowStuffWorks

The resin goes into the chilled mold, and compressed air gets blown into the resin tube. The air expands the resin against the walls of the mold. This process is used to make plastic bottles. Rotational molding: The resin pellets are heated and cooled in a mold that can be rotated in three dimensions. The rotation evenly distributes the plastic .

Eastman Tackifier Center - Categories of hydrocarbon .

Hydrogenated C9, Aromatic Resins are produced through the controlled hydrogenation of basic or pure monomer aromatic resins. A hydrogenated hydrocarbon tackifer resin is the best choice when color and stability are overriding concerns. Usually these resins are colorless (water-white) and are very stable to heat, weathering, and oxidation.

(PDF) Recovery of hydrocarbon liquid from waste high .

Catalytic pyrolysis of HDPE performed in the fluidized-bed reactor was shown to produce valuable hydrocarbons in the range of C{sub 3}-C{sub 5} carbon number with a high olefinic content.

polypropylene | Properties, Definition, & Uses | Britannica

Propylene is a gaseous compound obtained by the thermal cracking of ethane, propane, butane, and the naphtha fraction of petroleum.Like ethylene, it belongs to the "lower olefins," a class of hydrocarbons whose molecules contain a single pair of carbon .

Hydrogenation Process for Producing Light Petroleum Resins .

hydrogenated hydrocarbon resins may v ary from 10 to. 125 . steps of the reaction: the o - and m-isomers (263 and. 264 nm, respectively) are hydrogenated f irst, and the.

Hydrocarbon - Wikipedia

In organic chemistry, a hydrocarbon is an organic compound consisting entirely of hydrogen and carbon.: 620 Hydrocarbons are examples of group 14 hydrides.Hydrocarbons from which one hydrogen atom has been removed are functional groups called hydrocarbyls. Hydrocarbons .

US2540886A - Cyclohexanone-formaldehyde resin production .

US2540886A US748576A US74857647A US2540886A US 2540886 A US2540886 A US 2540886A US 748576 A US748576 A US 748576A US 74857647 A US74857647 A US 74857647A US 2540886 A US2540886 A US 2540886A Authority US United States Prior art keywords formaldehyde cyclohexanone reaction resin range Prior art date 1947-05-16 Legal status (The legal status is an assumption and is .

Hydrogenated C9 Hydrocarbon Resin | Anglxxon Chemical

C9 hydrocarbon resin has a low molecular weight, and is a fully hydrogenated water-white thermoplastic resin derived from petrochemical feedstock. This resin is specially designed as a tackifier in hot melt adhesives that require excellent color retention upon aging. Product Show.

Unsaturated Polyester Resins | Technobell Technology

This excess is in range of 2-3 wt% in the reaction water (depending on resin recipe) while older processes involves glycols excess of 5-6%. The benefit of reducing the amount of glycols in circulation is the reduction of resin production costs, and waste water pollution. Overall UPR production yield reaches 99,9 wt% (excluding reaction water .

Hydrogenated C5 petroleum resin - C5 petroleum resin,Road .

HC5series hydrogenated C5 petroleum resin is made up of ethylene cracking C5 fraction of unsaturated fatty hydrocarbon and aromatic hydrocarbon by polymerization of light color thermoplastic resin. .

Hydrocarbon - Polymerization | Britannica

Hydrocarbon - Hydrocarbon - Polymerization: A single alkene molecule, called a monomer, can add to the double bond of another to give a product, called a dimer, having twice the molecular weight. In the presence of an acid catalyst, the monomer 2-methylpropene (C4H8), for example, is converted to a mixture of C8H16 alkenes (dimers) suitable for subsequent conversion to 2,2,4-trimethylpentane .


Neville Chemical Company, located at 2800 Neville Road, Pittsburgh (Neville Township), manufactures synthetic hydrocarbon resins, plasticizers, and plasticizing oils. The facility also operates a groundwater remediation system and wastewater treatment system.

Hydrocarbon Resins, Rosin Resins and Pine Chemicals .

Hydrocarbon Resins, Rosin Resins and Pine Chemicals Producers Association Resin and Mineral Oil Analysis in Food Contact Materials The quality of food in relation to contamination with non-food impurities has gained significant importance at consumer, governmental and industrial level. . Complex reaction products or Biological materials .

reinforcing phenolic resins - Akrochem

Most of the reinforcing phenolic resins used by the rubber industry are the modified type. There are several reasons or advantages to using the modified resins rather than a straight phenolic: a) The long hydrocarbon chain present in the modifiers provides better solubility in rubber. Unmodified phenolic resin is extremely polar and limits its .


A "reaction section" or "reaction zone" comprises at least one, typically two or three, reactors). The reactor can be, e.g., a tubular reactor with multiple pipes, wherein the pipes are filled with catalyst Other possibilities include a simple tubular reactor, a boiler reactor, a packed bed reactor and a fluidized bed reactor.

US Patent for Process and apparatus for separating C5 di .

Apparatuses, systems and methods for producing Pips stream for manufacturing catalytic C5 hydrocarbon resins containing all the key reactive monomers that are already present in the C5 fraction of the pyrolysis gasoline, which is otherwise lost with the crude isoprene stream, are disclosed herein. Embodiments of the invention are directed to producing a hydrocarbon resin grade DCPD stream .

C9 Hydrocarbon Resin,C9 Hot Polymerized Petroleum Resin .

Laizhou Chiyuan Industry and Trade Co., Ltd, is a professional sales company of C9 hydrocarbon resin, C9 hot polymerized petroleum resin and aromatic petroleum resin. Our company is a professional petroleum resin sales company.Our company has a variety of petroleum resin, quality assurance, best price, sincerely look forward to the cooperation with you.

Chemical reactors - Essential Chemical Industry

The reactors, in which chemicals . Hard water from the mains is passed through a tube containing an ion-exchange resin. Reaction occurs down the tube and soft water pours out at the exit. . Particles of the polymer gather at the bottom of one of the loop legs and, with some hydrocarbon .

The aromatic hydrocarbon resins with various hydrogenation .

The DH of C-9 resin was controlled by changing the amount of hydrogen and the reaction time between 1 h and 18 h. After the reaction, the reactor was cooled to room temperature with a cooling jacket, and the hydrogen gas inside the reactor was thoroughly vented with the aid of fresh nitrogen gas.

Hydrogenated C9 Aromatic Hydrocarbon Resin

C9 Hydrocarbon resins contain many double bonds which are relatively unstable. An effective way to stabilize these resins is to hydrogenate them. C9 hydrocarbon resins have aromatic ring structures with an overall aromaticity around 40%, measured by proton NMR. Resins are hydrogenated in solution with very specific operating parameters: temperature, pressure, hydrogen concentration, and .