Korkimya
KORKİMYA

Resources and Guides

Technical guides, definitions and application notes across chemistry families. Answers your questions and points you to the right product.

Acrylic resins and monomers

Guides on acrylic resins, methacrylic acid and related monomers: definitions, applications and product selection.

1 · All guides

Amines and amine derivatives

Guides on amine chemicals, their derivatives and industrial applications: definitions, uses and product selection.

2 · All guides

Silicone chemicals

Technical guides on silicone fluids, emulsions and fumed silica: dosage, applications and industry solutions.

3 · All guides

Solvents

Industrial solvent types, selection criteria and applications: polar/non-polar solvents and safe handling.

1 · All guides

Inorganic chemicals

Guides on inorganic chemicals, acids and bases: grade differences, applications and safe storage.

9 · All guides

Thermoplastic polymers

Guides on thermoplastic polymers and hydrocarbon resins: PE/PP selection, C5/C9 resins and applications.

2 · All guides

Surfactants

Guides on surfactants: anionic, nonionic and cationic surfactants, applications and selection.

2 · All guides

Raw material supply

Chemical raw material sourcing guides: import vs local stock, supplier selection criteria, KKDIK and Turkish SDS compliance, and sample plus CoA validation.

1 · All guides

Bio-based products and tall oil derivatives

Guides on the tall oil value chain: CTO, TOFA (180/185), distilled tall oil and the Ecosky-3103 bio-based rubber process oil — definitions, applications and sustainable supply.

10 · All guides

Tall oil fatty acids (TOFA)

Guides to the tall oil fatty acid (TOFA) family: TOFA 180 and TOFA 185 grades, fatty acid / rosin acid balance, alkyd resin, flotation, bitumen and metalworking applications, plus supply and quality validation.

24 · All guides

Latest articles

Choosing a TOFA supplier from Europe: specification, documentation and logisticsHow a European formulator selects a tall oil fatty acid (TOFA) supplier: which parameters to demand on the spec sheet, which documents to request, and how to plan bulk logistics.Sourcing TOFA in Türkiye: manufacturer or supplier, KKDIK registration and local stockHow to source tall oil fatty acid (TOFA) in Türkiye: the difference between a distiller and a stockholding supplier, KKDIK registration and the Turkish SDS requirement, TRY invoicing and terms, local stock versus import.What determines tall oil fatty acid (TOFA) prices: why every quote is taken freshTOFA has no list price. CTO feedstock availability, pulp output, grade purity, packaging and shipment mode, freight and FX: the real variables behind a quotation, explained.CAS 61790-12-3 (tall oil fatty acids): chemical identity, composition and specification guideWhat CAS 61790-12-3 covers, how the composition of tall oil fatty acids is defined, which ASTM methods sit behind each specification line, and what to expect on storage and documentation.TOFA vs oleic acid: origin, composition and where each one winsTOFA is a mixed fatty acid fraction from tall oil distillation; oleic acid is a mainly single-chain cut split from vegetable and animal fats. We compare origin, composition, colour and applications against real specification rows.TOFA vs DTO: what the rosin acid ceiling actually decidesTOFA and distilled tall oil (DTO) come off the same distillation train; where they part is the rosin acid ceiling. Max 2-3% in TOFA grades, max 30-40% in DTO grades. We explain what that means for alkyd colour, acid value and grade selection.TOFA vs rosin: one CTO distillation, two molecule familiesTall oil fatty acids and rosin (resin) acids come out of the same crude tall oil distillation but are different molecules: straight-chain C18 fatty acids versus abietic- and pimaric-type diterpene acids. We explain the structure, the measured composition and the application split.TOFA vs vegetable fatty acids: a non-food feedstock and its supply logicTOFA is a by-product of kraft pulping; vegetable and palm-derived fatty acids come from the same raw material pool as the food chain. We compare feedstock origin, deforestation regulation, unsaturation and supply volatility against real specifications.TOFA in printing inks: pigment wetting, dispersion and the binder fatty acidIn printing ink, tall oil fatty acid (TOFA) supplies the carboxyl group that wets the pigment and the fatty acid component of alkyd-based binders. We explain its role in pigment dispersion, the colour and rosin acid relationship, and how to choose between TOFA 185 and TOFA 180.
KORKİMYA Updates

New products, capacity news, and KORKİMYA announcements - straight to your inbox.

Be the first to hear about new hydrocarbon resin launches, certifications, and industry events. No spam.

By subscribing, you accept our Privacy Policy.