All posts by Foreverest

Heat Transfer Fluids

Dibenzyltoluene (Heat Transfer Fluids) SRS602 is a good substitute for DBT, designed for heat transfer installations by fluid circulation. DBT is an excellent heat transfer fluids with a blend of dibenzyl toluene isomers, especially suitable for heating well-defined composition and the absence of detectable contaminants provides enhanced safety.

View SRS602 Viscosity Chart

Helional

Helional is derivative of heliotropin. It appears yellow liquid.

It is prepared by crossed-aldol condensation between heliotropinand propanal followed by selective hydrogenation of the intermediate alkene.

Helional is commonly used in fragrance formulation.

Heliotropin

Heliotropin is also known as piperonal. It is naturally found in various plants,including dill, vanilla, violet flowers, and black pepper,etc. It appears white crystalline powder with cherry-like odor.

Heliotropin can be prepared by oxidizing isosafrole.

It is widely used in the fragrance formulation of soaps, perfumes and cosmetics.

Hexyl cinnamic aldehyde

Hexyl cinnamaldehyde is found naturally in the essential oil of chamomile. It is a member of the class of cinnamaldehydes carrying a hexyl substituent.

Hexyl cinnamaldehyde industrially produced via a crossed-aldol condensation reaction between octanal and benzaldehyde.

Hydroabietyl Alcohol

Hydroabietyl Alcohol is a colorless, tacky, balsamic resin ester.

It is a high molecular weight, primary, monohydric alcohol made from Methyl Hydrogenated Rosinate.

Its tackiness and extremely pale color, combined with its solubility in common organic solvents and compatibility with resins, film-formers, and oils, have led to its use as a resinous plasticizer and/or tackifier in plastics, lacquers, inks and adhesives.

Hydrogenated C5 Hydrocarbon Resin

Foreverest® H51000 is water white thermoplastic hydrocarbon resin obtained from polymerizing of C5 and Hydrogenation. The major usages are tackifier for hot melt adhesive(HMA), hot melt pressure senstitive adhesive (HMPSA) because of the good heat resistance and good compatibility with base polymers, such as EVA, SIS.

See also Foreverest® Rosin Based Resins and Foreverest® Polyterpene Resins, we provide the comprehensive resin solution for your specialty formula.

Hydrogenated C5 Hydrocarbon Resin

Foreverest® H51150 is water white thermoplastic hydrocarbon resin obtained from polymerizing of C5 and Hydrogenation. The major usages are tackifier for hot melt adhesive(HMA), hot melt pressure senstitive adhesive (HMPSA) because of the good heat resistance and good compatibility with base polymers, such as EVA, SIS.

See also Foreverest® Rosin Based Resins and Foreverest® Polyterpene Resins, we provide the comprehensive resin solution for your specialty formula.

Hydrogenated Rosin

Hydrogenated Rosin is one of the dominant varieties of modified rosin with light color, high oxidation resistance and high thermal stability. Conjugated unsaturation of abietic resin acids can be removed through catalytic hydrogenation to overcome the shortcomings of oxidation and color degradation in rosin, is compatible in useful proportions with alkyds, natural and synthetic rubbers, natural resins, ethylcellulose; waxes; plastic polymers, elastomeric polymers, metallic pigments, and many other raw materials. Hydrogenated rosin is widely used in food-grade ester gum, adhesive, synthetic rubber, coating and paint, ink, cosmetic, food industry etc.

Hydrogenated Rosin

Hydrogenated Rosin is one of the dominant varieties of modified rosin with light color, high oxidation resistance and high thermal stability. It is soluble in ketones, esters, hydrocarbons, alcohols and chlorinated solvents and insoluble in water.

Conjugated unsaturation of abietic resin acids can be removed through catalytic hydrogenation to overcome the shortcomings of oxidation and color degradation in rosin, is compatible in useful proportions with alkyds, natural and synthetic rubbers, natural resins, ethylcellulose; waxes; plastic polymers, elastomeric polymers, metallic pigments, and many other raw materials.

Hydrogenated Rosin

Hydrogenated Rosin is one of the dominant varieties of modified rosin with light color, high oxidation resistance and high thermal stability. It is soluble in ketones, esters, hydrocarbons, alcohols and chlorinated solvents and insoluble in water.

Conjugated unsaturation of abietic resin acids can be removed through catalytic hydrogenation to overcome the shortcomings of oxidation and color degradation in rosin, is compatible in useful proportions with alkyds, natural and synthetic rubbers, natural resins, ethylcellulose; waxes; plastic polymers, elastomeric polymers, metallic pigments, and many other raw materials.

Hydrogenated Terpene Phenolic Resin

Foreverest Hydrogenated Terpene Phenolic Resin is a hydrogenated grade of terpene phenolic resin, it copolymerized by combining the renewable terpene resin and phenol with the enhanced properties of excellent thermal stability and UV stability in addition to the original properties of terpene phenolic resin.

This resin meets the demands for products that require superior transparency and stability.

Hydrogenated Terpene Polymer

Foreverest® HTR105 is a kind of colorless or water white resin that has thermal stability and weather resistance.

It is a newly developed hydrogenated terpene resin. Hydrogenated Terpene Polymer is an excellent raw material for natural adhesives and also be used as additives to modify various plastics.

Hydroxycitronellal

Hydroxycitronellal has the smell of lilac, lily, and lily of the valley. It is a perfume ingredient with a medium-strength floral scent, reminiscent of lily and sweet tropical melon.

Hydroxycitronellal is found widely as a chief constituent in essential oils including ilang-ilang oil, palmarosa oil, geranium oil, orange flower oil, lemongrass oil, hops oil, and lavender oil. It  is a synthetic fragrance that is widely used in many cosmetics and hygiene products such as deodorants, soaps, antiseptics, and other household items.

Hydroxycitronellal industrially made from citronella aldehyde.

Iso Cyclemone E

Iso Cyclemone E (Isocyclemone E) is mixture of three isomers, which is a synthetic woody odorant. It is colorless to pale yellow liquid with woody odor.

Iso Cyclemone E is prepared by the diene addition reaction and cyclization reaction of myrcene and 3-METHYL-3-PENTEN-2-OL.

Iso Cyclemone E is widely used in the preparation of fragrances.

Isoborneol

Isoborneol is a terpene derivative. It is prepared by hydration and rearrangement of camphene/pinene.

Isoborneol is commonly used as flavor and fragrance agents

Isobornyl Acetate

Isobornyl acetate appears colorless liquid with woody odor. It is usually prepared by the esterification between Acetate and Camphene under the catalysis of Sulfuric acid. It can also be prepared by using ion exchange resin or activated clay as a catalyst.

It is widely used in fragrance formulation, especially in soaps and detergents and other household products.

Isobutyric Anhydride

Isobutryic anhydride is a colorless liquid with a pungent, acrid odor, it is an acyclic carboxylic anhydride of isobutyric acid. Isobutryic anhydride used as a raw material for esters such as sucrose acetate isobutyrate. It is used also as a raw material for dyes, agrochemicals and other chemicals.

Isocitronellene

Isocitronellene is the by-product of Dihydromyrcenol in the reaction processing of isomerization.

Isoeugenol

Isoeugenol is a pale yellow oily liquid with a spice-clove odor. Occurs in ylang-ylang oil and other essential oils.

Isoeugenol is a phenylpropanoid that is an isomer of eugenol and KOH. It derives from a guaiacol.

Isolongifolanone

Isolongifolanone is a mixture of isomer liquid with persistent woody and earthy odors, and it smells like the odor of patchouli and rock orchid. There are two preparation methods. One is to isomerize longifolene, the sesquiterpenes composition of heavy turpentine oil, into Isolongifolene under acidic conditions, and then through Hydrogen peroxide oxidation reaction in the presence of formic acid to produce Isolongifolanone. The other preparation process of Isolongifolanone is to oxidize low concentration hydrogen peroxide in the presence of formic acid. It is widely used in fragrance formulation.

According to U.S. Patent No.3718698 that Isolongifolanone can be oxidized with sodium dichromate in acetic acid to provide a mixture of saturated and unsaturated ketones. It was further suggested in this Netherlands specification that the mixture of compounds so obtained could be used in perfume compositions. The mixture so formed contained relatively small amounts of saturated ketone.

The other process is the preparation of a sesquiterpene ketone, e.g. cedranone, isolongifolanone and thujopsanone, wherein a C15H24 sesquiterpene hydrocarbon having an endocyclic double bond, e.g. cedrene, isolongifolene and thujopsene, is reacted with hydrogen peroxide in the presence of a C1-5 alkyl formate. ( learn more about U.K.Patent No.1434035 )

Isolongifolene

Isolongifolene has woody and amber incense odors, has been widely used as fragrances in cosmetics, perfumers, space sprays, detergents, deodorants, fabrics, fibers, and soap, tobacco, creams, paper products. In addition, Isolongifolene inhibits tyrosinase that is multifunctional copper-containing enzyme for melanin biosynthesis in plants and animals, also, hydrogenated Isolongifolene has been used as a bridged core to prepare a chiral ligand for the estrogen receptor that could be useful in regulating fertility, preventing, and treating breast cancer, and for menopausal hormone replacement. Isolongifolene also used as a natural insecticide and pesticide.

Isolongifolenone

Isolongifolenone, appears white or pale green crystal or powder, has light smell like Camphor with  woody and amber odor.

Production of fully oxidized with oxygen in the reactor by Isolongifolene, synthesise in the process of filtering, distillation and crystallization.  The other method is used Cobalt Acetate as the catalyst, through the processing of distillation, crystallization, filtration.

Isolongifolenone

Isolongifolenone, appears white or pale green crystal or powder, has light smell like Camphor with  woody and amber odor.

Production of fully oxidized with oxygen in the reactor by Isolongifolene, synthesise in the process of filtering, distillation and crystallization.  The other method is used Cobalt Acetate as the catalyst, through the processing of distillation, crystallization, filtration.

Isomethyl Ionone

Isomethyl Ionone is a pale yellow liquid with violet flower aroma and is soluble in ethanol, propylene glycol and non-volatile oil, insoluble in glycerin and water.

Isomethyl Ionone is cycled under strong base and high temperature after methyl pseudoviolone is synthesized by condensation of limonal and butanone.

Isopentyl Salicylate

Isopentyl salicylate, a colorless, sometimes slightly yellow, synthetic oil, C12H16O3, having an orchidlike odor.

It is obtained by fractionation after esterification of isopentanol and salicylic acid.

Isostearic Acid

Isostearic acid is a lightly-branched, liquid fatty acid produced by the reaction of oleic acid with a natural mineral catalyst – there is no chemical addition in this reaction, isostearic acid is based 100% on the parent oil or fat. Isostearic acid is used in applications which require a liquid fatty acid with exceptional stability: thermal stability in the case of a lubricant, odour stability for a cosmetic formulation, and oxidation stability for products with long shelf-life requirements. The branching structure of isostearic acid also enhances its dispersing power, and it is used in cosmetic and industrial applications for the stabilisation of pigments and mineral particles in oils and solvents.

Isoterpinolene

Isoterpinolene is a p-menthane monoterpenoid. Which is distilled from turptentine oil.

L-Borneol

L-Borneol also calls as Mei Slice, is the crystallization of fresh branch and leaf of Typus physiologies Cinnanloni through the distillation of water vapor.

L Borneol is a white crystalline powder or flake crystal. Air scent, spicy, cool, a volatile, light smoke when the flame yellow.  Soluble in ethanol, chloroform or ether.Almost insoluble in water.

L-Borneol is widely used in the preparation of rosemary, lavender and other fragrances which is applied in the production of household products like soap and detergent. Also, it is used in the pharmaceutical field. There are some studies that focus on the antiapoptotic, antioxidative and neuroprotective effect of L-Borneol in human neuroblastoma cells.

l-Bornyl Acetate

(-)-Bornyl acetate is isolated from fir oil, Blumea balsamifera, Jasonia sp. , Salvia fruticosa, carrot, rosemary, sage and lavender oil.

The industrial synthesis method is to heat borneol and acetic acid in the presence of sodium acetate.

l-Carvone

Carvone naturally occurs in many essential oils. It has two optical isomers, L-carvone and D-carvone.

l-Carvone is abundant in all kinds of spearmintessential oil, and D-carvone is abundant in caraway oil. It appears colorless to lightly yellow clear liquid.

l-Carvone is mainly used for the preparation of peppermint flavor of food and fragrance formulation of daily chemicals.