Technology · Biochemistry & industrial biotech / Specialty & fine chemicals

Biosolvents & green solvents

Bio-derived solvents — ethyl lactate from fermented lactic acid (Corbion's Biviture brand, Galactic's Galactic bio-solvents line, Vertec Biosolvents' corn-based MEK-replacements now under Shrieve Chemical ownership) and bioethanol-derived ethyl acetate — replacing MEK, toluene and xylene in paints, coatings, industrial degreasing and pharma processing, alongside BASF's biomass-balanced BMBcert intermediates that attribute renewable carbon into existing solvent families via mass-balance accounting — a mature commercial niche with no dedicated Chinese or Indian originator confirmed as of 2026.

Maturity 6/9 Risk: medium Industrial chemistry Paints & coatings US · EU Science: why it works → verified 2026-07-21 · 4 Sources (0 independent)

1 · What it gives

Biosolvents are renewable-carbon drop-in replacements for petrochemical solvents such as methyl ethyl ketone (MEK), toluene, xylene and methylene chloride, used in paints and coatings, industrial degreasing, electronics cleaning, adhesives, and pharmaceutical processing — driven by REACH authorisation pressure on hazardous solvents, the EU Industrial Emissions Directive’s VOC emission caps, and EPA VOC-exempt solvent listing. The dominant commercial chemistry is ethyl lactate: Corbion’s Biviture brand markets high-purity ethyl L-lactate as a green solvent across ten key industries, sourced from sugarcane-fermented lactic acid; Galactic (Belgium) sells its Galactic bio-solvents line (Galasolv) via the ChemPoint and Comindex distribution networks alongside its broader lactic acid and lactates portfolio; and Vertec Biosolvents (United States, acquired by Shrieve Chemical Company) produces corn-derived ethyl lactate as a MEK replacement and has developed bioethanol-to-ethyl-acetate catalysis that eliminates the fossil feedstock dependency of conventional ethyl acetate production. BASF operates a parallel commercial route through biomass-balanced attribution: its BMBcert intermediates portfolio — expanded in July 2026 with three new REDcert2-certified additives (Dispex AA 4145 MB, Rheovis PU 1333 MB, Rheovis HS 1169 MB) for architectural coatings — allocates renewable carbon into existing solvent and intermediate families via mass-balance accounting of bio-based and fossil inputs within the Verbund. No dedicated Chinese or Indian biosolvent originator cleared source confirmation as of 2026.

The key directions of biosolvents & green solvents are:

Lactic-acid ester solvents (Lactic Acid Esterification Solvents): esterification of fermentation-derived lactic acid with ethanol to produce ethyl lactate, the dominant bio-derived drop-in solvent — Corbion’s Biviture, Galactic’s bio-solvents, Vertec’s corn-based products.
Bioethanol-derived solvents (Bioethanol-to-Ethyl-Acetate Catalysis): catalytic conversion of bioethanol to ethyl acetate, removing the fossil-feedstock dependency of conventional ethyl acetate production — Vertec Biosolvents.
Biomass-balanced attribution solvents (Biomass-Balanced Solvent Attribution): allocating renewable carbon from biomass feedstocks into existing solvent and intermediate product families via ISCC PLUS / REDcert2 mass-balance accounting within an integrated chemicals Verbund — BASF BMBcert.
VOC-exempt and substitution-grade formulations (VOC-Exempt Biosolvent Formulation): positioning bio-derived solvents as drop-in replacements for VOC-regulated petrochemical solvents (MEK, toluene, methylene chloride) under EPA VOC-exempt and REACH authorisation pressure — Vertec’s MEK-replacement positioning, the common regulatory driver across all four firms.

Sectoral value chain#

[sugars / starches / bioethanol / biomass feedstock] ──> [fermentation to lactic acid or bioethanol]
                                                                       │
                                                       (intermediates: lactic acid, bioethanol)
                                                                       │
                                                                       ▼
[bio-derived solvent molecule] <─── [esterification or catalytic conversion] <───┘
                                                                       │
                                                                       ▼
                                                [paints, coatings, degreasing, pharma processing]

Value chain levels#

Level	Description	Key inputs/outputs
Feedstock Sourcing	sourcing renewable carbon feedstocks — sugarcane and corn sugars for lactic acid fermentation, starches or biomass residues for bioethanol, waste/residue biomass for mass-balance attribution	In: sugarcane juice, corn starch, cellulosic biomass, used cooking oil. Out: fermentation-ready sugar stream or biomass-balanced attribution input.
Fermentation / Attribution	microbial fermentation of sugars to lactic acid or bioethanol; or mass-balance attribution of biomass-derived carbon into fossil-feedstock streams within an integrated chemicals Verbund	In: sugar stream, production strain (lactic acid bacteria, yeast), or biomass-attributed feedstock. Out: fermentation-grade lactic acid / bioethanol, or biomass-balanced intermediate stream.
Esterification / Catalytic Conversion	lactic acid is esterified with ethanol to produce ethyl lactate; or bioethanol is catalytically converted to ethyl acetate via dehydrogenation / oxidation chemistry	In: lactic acid or bioethanol, ethanol, esterification catalyst. Out: crude ethyl lactate or ethyl acetate.
Purification	crude ester solvent is purified to high-purity (e.g. Corbion’s high-purity ethyl L-lactate) and solvent-grade specification suitable for pharma, electronics, and coatings applications	In: crude ester solvent. Out: high-purity bio-derived solvent.
Formulation & Blending	purified bio-derived solvent is blended into finished solvent formulations — Galactic’s Galasolv line, Vertec’s MEK-replacement products, BASF’s BMB-certified additive grades	In: high-purity solvent, formulation additives, certification scheme (ISCC PLUS / REDcert2). Out: finished commercial solvent product.
End-use Application	bio-derived solvents replace MEK, toluene, xylene and methylene chloride in paints, coatings, industrial degreasing, adhesives, electronics cleaning, and pharmaceutical processing	In: finished solvent product. Out: applied solvent in coating line, degreasing bath, or pharma process.

Cross-cutting technologies of the sector:

Lactic-acid esterification (Lactic Acid Esterification Solvents): acid-catalysed esterification of fermentation-derived L-lactic acid with ethanol to produce ethyl lactate — the dominant bio-derived solvent chemistry, shared by Corbion, Galactic and Vertec.
Bioethanol-to-ethyl-acetate catalysis (Bioethanol-to-Ethyl-Acetate Catalysis): Vertec’s process converting bioethanol directly to ethyl acetate via catalytic dehydrogenation, removing the fossil-feedstock dependency of conventional ethyl acetate (which is normally produced from ethylene via the Wacker process).
Mass-balance attribution (Biomass-Balanced Solvent Attribution): BASF’s BMBcert approach of allocating renewable carbon from biomass feedstocks into existing solvent and intermediate product families within an integrated chemicals Verbund, certified under ISCC PLUS / REDcert2 schemes.

2 · What it replaces 6 · matched by industry

D1E–	Bio-based and safer solvents — Cyrene (dihydrolevoglucosenone from cellulose), 2-methyltetrahydrofuran (2-MeTHF from furfural/levulinic acid), ethyl lactate, bio-ethanol, γ-valerolactone, limonene — instead of NMP, DMF, DMAc, dichloromethane and other hazardous solvents Replaces: N-methyl-2-pyrrolidone (NMP), N,N-dimethylformamide (DMF), dimethylacetamide (DMAc), dichloromethane (DCM), chloroform, toluene/xylene in …	CHEM
D1E–	Bio-based binders and bio-solvents instead of petrochemical resins and VOC solvent systems in paints and coatings Replaces: Petro-derived alkyd/acrylic binders; volatile organic solvent systems (white spirit, toluene, xylene) in solvent-borne paints; part of …	CHEM
D2E–	Industrial biocatalysis (enzymes and whole cells) — e.g. nitrile hydratase for acrylamide, engineered transaminase for sitagliptin, enzymatic antibiotic side-chain processes — instead of heavy-metal catalysts, high-pressure hydrogenation and multistep chemistry with toxic reagents Replaces: Copper-catalysed sulfuric-acid hydration of acrylonitrile; rhodium-catalysed high-pressure asymmetric hydrogenation; chemical deacylation of …	CHEM
D1E–	Paint and coating preservation with less isothiazolinone biocide — formulation hygiene, low-water-activity and bio-based boosters Replaces: Routine isothiazolinone loading (MIT/CMIT/OIT/BIT) as in-can preservative and film antifungal in waterborne paints	CHEM
D2E2	Biodegradable, bio-based lubricants and hydraulic fluids (vegetable-oil and synthetic esters) — instead of mineral-oil lubricants in forestry, agriculture, marine, rail and water-adjacent machinery Replaces: Mineral-oil hydraulic fluids, chainsaw bar oils, gear and stern-tube oils, greases (and total-loss lubricants lost directly to the …	CHEM
D1E–	Biosurfactants (rhamnolipids, sophorolipids) instead of petrochemical surfactants in cleaning and industrial formulation Replaces: Petrochemical surfactants in cleaners and formulations - linear alkylbenzene sulfonate (LAS), alcohol ethoxylates (AEO), alkylphenol …	CHEM

3 · How to implement 6 steps

1
Feedstock sourcingFeedstock & raw materials
Sugarcane juice (Corbion’s Biviture supply), corn starch (Vertec’s supply), bioethanol, or biomass residues / waste cooking oil for mass-balance attribution (BASF BMBcert) are sourced as the renewable carbon feedstock, replacing the fossil naphtha / ethylene / propylene that feeds conventional solvent production.
Who can do this step matched automatically
India Glycols (NSE) India
✓ ISO 9001 7,500 MT/ industrial scale
“India Glycols Limited holds the distinction of being the only green petrochemical company of its kind and is the first and only in the world to have commercialized the production …”
Godavari Biorefineries (NSE) India
industrial scale
“Recent updates highlight public communications on ethanol myths and the broader role of bio-based feedstocks in India.”
GS Caltex South Korea
180,000 tons industrial scale
“Environmental and utility infrastructure: Wastewater recycling at Yeosu, with discharge standards at 50% of legal requirements; on-site cogeneration plant (100,000 kW) plus steam …”
Taiwan Sugar Corporation (TSC) Taiwan
500,000 tons pilot scale
“2026-05-05 [Taisugar signs MOU with US nonprofit on biofuel - Taipei Times — Taiwan Sugar Corp (Taisugar) signs an MOU with US nonprofit USGBC to develop biofuels (ethanol-blended …”
Sea6 Energy India
industrial scale
“Sea6 Energy (founded 2010, headquartered in Bangalore, India) develops mechanized tropical seaweed farming and converts cultivated seaweed biomass into carbon-negative, sustainable …”
PTT Global Chemical (GC) Thailand
400,000 tons/year industrial scale
“ethane feedstock import project signed (400,000 tons/year; operations expected 2029) and ongoing “Digital 3 Smarts”; portfolio shift toward specialty/green & bio and allnex …”
2
Fermentation / mass-balance attributionFermentation & cultivation
Microbial fermentation of sugars to L-lactic acid (Corbion, Galactic, Vertec via their lactic acid suppliers) or to bioethanol (Vertec’s bioethanol-to-ethyl-acetate route); alternatively, biomass-derived feedstocks are co-fed into the integrated Verbund stream at BASF and attributed to downstream solvent and intermediate products via mass-balance accounting.
Who can do this step matched automatically
Advanced Enzyme Technologies (NSE) India
✓ ISO 9001 500 m3
“Technology: microbial fermentation with ~500 m3 fermentation capacity; 15+ patents; developed/upscaled probiotic production technologies.”
CHITOSE Japan
industrial scale
“AI x BIOMANUFACTURING”
Jindan Lactic Acid 金丹科技 (SZ 300829) China
✓ ISO 9001 75,000 tons industrial scale
“Henan Jindan Lactic Acid Technology Co., Ltd.（金丹科技，SZ300829）研发、生产和销售L-乳酸及乳酸盐（乳酸钠、乳酸钙）等发酵产品，产品用于食品、饲料、生物降解材料（PLA等原料）、工业与医药等领域；公司采用现代微生物发酵技术，拥有自研菌种育种体系及乳酸制备、提纯等核心工艺，并具备国家级研发平台与多项专利。公 …”
Esco Aster Singapore
✓ ISO 9001 5,000 L industrial scale
“TideMotion® Bioreactors”
Aum Enzymes / Infinita Biotech India
“Aum Enzymes is a metabolic engineering firm specializing in generally regarded safe microbial origin Industrial, Food, Feed, Neutraceutical, cosmetic, plant origin [botonical] …”
3
Esterification / catalytic conversionSynthesis & conversion
Lactic acid is acid-catalysed esterified with ethanol to produce ethyl lactate (Corbion’s Biviture, Galactic’s Galasolv, Vertec’s corn-derived products); alternatively, bioethanol is catalytically dehydrogenated and oxidised to ethyl acetate (Vertec’s bioethanol-to-ethyl-acetate platform).
Who can do this step matched automatically
Godavari Biorefineries (NSE) India
industrial scale
“Godavari Biorefineries Limited is an Indian integrated biorefinery producing ethanol, bio-based chemicals, sugar, and power.”
Rossari Biotech (NSE) India
✓ ISO 9001 industrial scale
“A liver protectant comprising a combination of Liver extracts, Choline chloride, Inositol, Vitamin B12, Protein Hydrolysate, Biotin, Selenium, Vitamin E and Methylsulfonylmethane.”
PTT Global Chemical (GC) Thailand
400,000 tons/year industrial scale
“PTT Global Chemical Public Company Limited (GC) is PTT Group’s chemical flagship, producing petrochemicals and chemicals (including crude oil/condensate refining) and expanding …”
4
PurificationPurification & downstream
Crude ester solvent is purified to high-purity specification — Corbion’s high-purity ethyl L-lactate grade is the reference standard for pharma, electronics cleaning and high-end coatings applications where trace impurities would compromise downstream chemistry.
Who can do this step matched automatically
Advanced Enzyme Technologies (NSE) India
✓ ISO 9001 500 m3
“Development of robust, scalable fermentation and downstream processing (production and recovery/yield optimization).”
SyncoZymes (Shanghai) China
1,200 tons industrial scale
“CRO/CDMO and Testing/Quality Research Services: Comprehensive contract research and development, analytical, and quality assessment capabilities with access to NMR, LC-MS, GC-MS, …”
Esco Aster Singapore
✓ ISO 9001 5,000 L industrial scale
“Adherent cell culture and downstream processing: commercialized Tide Motion bioreactor platform (MiniTide to TideXcell) with closed automated cell harvesting and single-use …”
5
Formulation & blendingFormulation & blending
Purified bio-derived solvent is blended into finished commercial solvent formulations — Galactic’s Galasolv line via ChemPoint and Comindex distribution, Vertec’s MEK-replacement products under Shrieve Chemical Company, and BASF’s BMBcert-certified additive grades (Dispex AA 4145 MB, Rheovis PU 1333 MB, Rheovis HS 1169 MB launched July 2026) under ISCC PLUS / REDcert2 mass-balance certification.
Who can do this step matched automatically
Advanced Enzyme Technologies (NSE) India
✓ ISO 9001 500 m3
“This is a satellite blending, mixing and formulation facility, located at Vashind near Shahapur and dedicated to the company’s Animal Nutrition business.”
India Glycols (NSE) India
✓ ISO 9001 7,500 MT/ industrial scale
“Recent expansions and new facilities across процесses: MEG production growth (up to 200,000 MTPA), EO purification, ethoxylate, sulphation, formulation plants, and …”
Rossari Biotech (NSE) India
✓ ISO 9001 industrial scale
“The company also announced a new greenfield blending facility in Thailand to boost Southeast Asia operations and smarter capacity utilization across its HPPC, TSC, and AHN …”
6
End-use application
Bio-derived solvents replace MEK, toluene, xylene and methylene chloride in paints and architectural coatings, industrial degreasing, electronics cleaning, adhesives, and pharmaceutical processing — driven by REACH authorisation pressure on hazardous solvents and the EU Industrial Emissions Directive VOC emission caps that govern conventional solvent use.

4 · Who delivers

Matched suppliers (matched automatically)

Corbion

Netherlands

Not classified

active

In the services and supply catalogue 1 · paid service

Contract manufacturing (CMO/CDMO/toll)

Leading companies and institutes (from the brief)

Company / Institute	Country	Key products / platforms	Tech features	Status 2026
Corbion	🇳🇱 Netherlands	Biviture high-purity ethyl L-lactate	Sugarcane-derived lactic acid esterification, multi-industry green solvent	commercial
Galactic	🇧🇪 Belgium	Galactic bio-solvents (Galasolv) line	Lactic acid + lactates portfolio, ChemPoint / Comindex distribution	commercial
Vertec Biosolvents	🇺🇸 USA	Corn-derived ethyl lactate, bioethanol-to-ethyl-acetate	MEK-replacement positioning, Shrieve Chemical subsidiary (2024)	commercial
BASF	🇩🇪 Germany	BMBcert biomass-balanced intermediates & additives	Mass-balance attribution (ISCC PLUS / REDcert2), Jul 2026 architectural coatings expansion	commercial

5 · Rules & route to market

Route into Russia / EAEU: CHEM · Minpromtorg (registration) / Rospotrebnadzor (notification of new substances)
state registration ~10-15 working days after expert assessment; new substances need notification
Information, not legal advice — confirm the procedure for your product. (2026-10-06)

United States

The US hosts the corn-based ethyl lactate producer Vertec Biosolvents, now operating under Shrieve Chemical Company ownership after a 2024 acquisition, with a bioethanol-to-ethyl-acetate catalysis platform eliminating the fossil feedstock dependency of conventional ethyl acetate production.

Vertec Biosolvents, EPA VOC framework#

Vertec Biosolvents (United States, Shrieve Chemical subsidiary): produces corn-derived ethyl lactate as a MEK replacement across paints, coatings and industrial degreasing applications, with a bioethanol-to-ethyl-acetate catalysis platform that eliminates the fossil-feedstock dependency of conventional ethyl acetate production; the company was acquired by Shrieve Chemical Company, integrating its biosolvent portfolio into Shrieve’s broader specialty chemicals platform.
EPA VOC framework: bio-derived solvents marketed in the US fall under EPA’s VOC-exempt and hazardous-air-pollutant frameworks, with Vertec’s MEK-replacement positioning directly aligned to the EPA VOC-exempt solvent list (alongside TBAc, acetone, and other compounds that bypass the federal VOC emission controls that govern conventional MEK, toluene and xylene).

European Union

Europe anchors the dedicated biosolvent market with three commercial producers — Corbion (Netherlands, Biviture brand), Galactic (Belgium, Galactic bio-solvents line) and BASF (Germany, BMBcert biomass-balanced intermediates) — collectively serving coatings, pharmaceutical processing and specialty industrial solvent markets under the REACH and EU Industrial Emissions Directive frameworks.

Corbion, Galactic, BASF, REACH#

Corbion (Amsterdam, Netherlands): markets high-purity ethyl L-lactate under its Biviture brand as a green solvent across ten key industries, sourced from sugarcane-fermented lactic acid; the Biviture brand sits alongside Corbion’s broader lactic acid / lactates and TotalEnergies Corbion PLA bioplastics businesses (Luminy grades).
Galactic (Brussels, Belgium): sells its Galactic bio-solvents line (Galasolv) alongside the company’s broader lactic acid and food-grade lactates portfolio, distributed via the ChemPoint and Comindex (IMPAG Group) networks across European industrial coatings and cleaning customers.
BASF (Ludwigshafen, Germany): operates a biomass-balanced attribution route through its BMBcert intermediates portfolio — expanded in July 2026 with three new REDcert2-certified additives for architectural coatings (Dispex AA 4145 MB, Rheovis PU 1333 MB, Rheovis HS 1169 MB), plus a biomass balance polyether polyol product portfolio — allocating renewable carbon from biomass feedstocks into existing solvent, intermediate and polyol families within the Verbund.
REACH & IED framework: bio-derived solvents manufactured or placed on the EU market fall under REACH chemical registration, evaluation and authorisation (the same regime as their fossil-derived counterparts), with the EU Industrial Emissions Directive 2010/75/EU VOC emission caps providing the downstream demand driver that pulls bio-derived solvents into coatings and industrial applications.

China

No Chinese company cleared source confirmation as a dedicated biosolvent commercial originator as of 2026; the dedicated biosolvent-producer space remains concentrated in the EU (Corbion, Galactic, BASF) and the US (Vertec). Chinese industrial-biotechnology reporting in this period emphasises fermentation-derived long-chain dicarboxylic acids, lactic acid and bio-based polyamide (Cathay Biotech’s Taijin project) rather than a dedicated Chinese-branded biosolvent product line.

research gap, MIIT/NDRC industrial-chemical pathway#

Research gap: Chinese lactic acid producers (Henan Jindan, Musashino) supply upstream fermentation feedstock for ethyl lactate but no Chinese-branded Galasolv-equivalent commercial biosolvent line was confirmed in 2026 sourcing.
Regulatory pathway: to the extent a Chinese-branded biosolvent product reached the market, industrial chemical registration would run through standard MIIT/NDRC industrial-chemical channels alongside VOC emission controls under GB 37824-2019 and related national standards, rather than a dedicated biotech pathway.

6 · Money: tenders & grants

Grant	Advancing sustainable maintenance and repair measures for existing buildings European Commission · EU	Dec 1, 2026 46 days
Grant	Carbon farming innovation and scale-up European Commission · EU	Sep 23, 2027 342 days
Grant	Exploring the frontiers of environmental research 2026 UKRI · United Kingdom	Nov 12, 2026 27 days
Grant	Health of ecosystems and wild species, predictions and impacts on human health, in the face of existing and … European Commission · EU	Sep 22, 2027 341 days
Grant	Replacing hazardous substances in biocidal products European Commission · EU	Sep 22, 2027 341 days

7 · Tech stack & innovations

The stack spans two distinct bio-derived solvent value chains: direct ester-solvent production from fermentation-derived lactic acid and bioethanol, and biomass-balanced attribution of renewable carbon into existing solvent families.

Lactic-acid esterification (Lactic Acid Esterification Solvents):
- Corbion’s Biviture brand markets high-purity ethyl L-lactate from sugarcane-fermented lactic acid as a green solvent across ten key industries; Galactic’s bio-solvents line and Vertec’s corn-derived products share the same acid-catalysed esterification of fermentation-derived L-lactic acid with ethanol to produce ethyl lactate, the dominant bio-derived drop-in solvent chemistry.
Bioethanol-to-ethyl-acetate catalysis (Bioethanol-to-Ethyl-Acetate Catalysis):
- Vertec Biosolvents’ catalytic conversion of bioethanol to ethyl acetate removes the fossil-feedstock dependency of conventional ethyl acetate production (which is normally produced from ethylene via the Wacker process), positioning bio-derived ethyl acetate as a drop-in for paints, coatings and pharmaceutical processing solvent markets.
Biomass-balanced attribution (Biomass-Balanced Solvent Attribution):
- BASF’s BMBcert intermediates portfolio allocates renewable carbon from biomass feedstocks into existing solvent, intermediate and polyol families via mass-balance accounting within the integrated Ludwigshafen Verbund, certified under ISCC PLUS, REDcert2 and (since November 2025) ISCC EU schemes — a parallel commercial route that does not require dedicated bio-derived solvent molecules.
VOC-exempt and substitution-grade formulations (VOC-Exempt Biosolvent Formulation):
- Vertec’s MEK-replacement positioning, Corbion’s high-purity ethyl L-lactate for pharma and electronics cleaning, and Galactic’s Galasolv line all compete to displace regulated petrochemical solvents (MEK, toluene, xylene, methylene chloride) under the EPA VOC-exempt framework in the US and the EU Industrial Emissions Directive VOC caps in Europe.

Sources 4 · 0 independent · 4 producer sites

Producers' own sites 4

Corbion producer checked 2026-05-04 · link not kept
Galactic producer checked 2026-07-08 · link not kept
Vertec biosolvents producer checked 2026-06-04 · link not kept
Basf producer checked 2026-07-13 · link not kept