SHANGHAI HI SILICON TECHNOLOGY CO., LTD.
SHANGHAI HI SILICON TECHNOLOGY CO., LTD.

Major Process Improvements & Breakthroughs of Globally High-Market-Share Well-Known DL Menthol Brands

Table of Content [Hide]

    As a new-type foreign trade service provider driven by both technology commercialization and cross-border trading, HiSiaddi has established a "1+2+3+4=1" service system and can supply DL Menthol sourced from multiple well-known original manufacturers.

    As a R&D-focused foreign trade enterprise, HiSiaddi avoids biased self-promotion of a single brand and objectively analyzes multiple domestic and global top brands with high market share, sharing their major technological advances and breakthroughs to provide buyers with authentic, timely and valuable market intelligence.

    For more comprehensive and valuable DL Menthol market information, please contact HiSiaddi customer service.

    I. Breakthrough Upgrades in Processes & Product Indicators of China’s Top 5 Export Brands (Breakthrough Highlights Highlighted by Subheading)

    (I) Huilong Haihua: Closed-Loop Chiral Racemization Recovery & Mass Production Breakthrough of Ultra-High-Purity DL Menthol

    Breakthrough Highlight: Industrialized closed-loop chiral racemization recovery process; DL Menthol meets both national and USP standards with purity exceeding 99.7%

    1. Process Breakthrough: Completed full industrial chain closed loop of "m-cresol → thymol → racemic DL Menthol" with a 5,000-ton integrated synthetic production line, solving the long-standing pain point of unrecoverable racemic by-products from traditional processes. The recycling rate of racemic raw materials rose from 62% to 94.2%, reducing solid waste output by 58%.

    2. Product Indicator Breakthrough: General-grade DL Menthol maintains stable purity ≥99.7%, with heavy metals (Pb/As) ≤0.1ppm, far below the FCC Food Chemicals Codex limit of 0.5ppm. Pharmaceutical-grade moisture ≤0.05% eliminates storage caking issues.

    3. Benefits for Downstream Buyers: ① Raw material purchase unit price decreased by 11%–15% year-on-year; ② Pharmaceutical and oral care clients eliminate secondary refining and rectification costs; ⑦ Batch physicochemical fluctuation range reduced by 70%, greatly improving formulation debugging tolerance.

    (II) Wanhua Chemical: Continuous Catalytic Technical Transformation for Citral Route & Innovative DL Menthol Raw Material Loss Indicators

    Breakthrough Highlight: Industry-university-research self-developed hydrogenation catalyst deployed; improved single-pass synthetic yield and drastically reduced carbon emissions

    1. Process Breakthrough: Technical transformation completed on microchannel continuous hydrogenation equipment for citral route. Self-developed nickel-based composite catalysts replace imported precious metal catalysts, lifting the single-pass DL Menthol synthetic yield from 65.3% to 72.8% and cutting citral raw material loss by 22.6%.

    2. Environmental Indicator Breakthrough: Unit product carbon emissions reduced to 2.02kgCO₂e/kg, meeting EU REACH low-carbon raw material certification standards for direct inclusion in EU green daily chemical catalogs.

    3. Benefits for Downstream Buyers: European and North American food buyers may apply for eco-labels on end products using low-carbon traceability reports; lead time for bulk long-term orders shortened from 45 days to 22 days with sharply reduced stockout risks.

    (III) China Resources Sanjiu: Supercritical Refining Upgrade for Dual Natural & Synthetic Production Lines & Breakthrough Impurity Indicators for Natural-Based DL Menthol

    Breakthrough Highlight: Combined supercritical CO₂ extraction and molecular distillation optimize pesticide residues and extraction efficiency of natural-origin DL Menthol

    1. Process Breakthrough: Upgraded supercritical extraction process for natural mint raw materials boosts oil extraction efficiency of dried mint by 42.7% while cutting unit production energy consumption by 31.5%. Pesticide residues (organophosphates, pyrethroids) in natural DL Menthol all fall below 0.01mg/kg, exceeding EU food pesticide control standards.

    2. Product Breakthrough: Mass production finalized for natural-synthetic blended DL Menthol with fragrance nearly identical to fully natural mint, at a cost 32% lower than 100% natural raw materials.

    3. Benefits for Downstream Buyers: Functional beverage and premium toothpaste brands can affordably replace fully natural mint raw materials to claim natural ingredient labeling while controlling production costs, and hedge price volatility caused by global mint crop shortages.

    (IV) Hefei Cubic Pharmaceutical: Localized Ruthenium Ligand Catalysis & Breakthroughs in Production Cost & Stereopurity of Pharmaceutical-Grade DL Menthol

    Breakthrough Highlight: Mass production of domestically dedicated catalysts reduces DL resolution costs by 37.6% with strict control of pharmaceutical-grade isomer impurities

    1. Process Breakthrough: Industrialized self-developed ruthenium-phosphine ligand catalysts paired with microchannel continuous flow reactors cut racemic DL resolution by-products by 41%. Imported raw material IMPK replaced by domestic alternatives drastically lowering overall raw material costs.

    2. Indicator Breakthrough: Undesired chiral isomer impurities in pharmaceutical DL Menthol ≤0.08%, satisfying USP pharmacopoeia access requirements for oral pharmaceutical excipients.

    3. Benefits for Downstream Buyers: Global generic pharmaceutical and topical ointment manufacturers access cost-effective domestic pharmacopoeia-grade raw materials with procurement costs over 25% lower than Japanese and Korean imports.

    (V) Yunnan Baiyao: Pilot-to-Mass Production of Biocatalytic Synthesis via Yeast & Breakthrough Indicators for Green Biobased DL Menthol

    Breakthrough Highlight: Industrialized genetically engineered yeast cell factories produce solvent-free biobased DL Menthol

    1. Process Breakthrough: Thousand-ton biocatalytic production line launched using citronella oil derivatives as feedstock for bioconversion into DL Menthol. No benzene-based organic solvents are used throughout production with undetectable solvent residues.

    2. Product Breakthrough: Biobased DL Menthol obtained EU natural raw material registration with an industry-low carbon footprint of 1.79kgCO₂e/kg.

    3. Benefits for Downstream Buyers: Organic skincare and natural dietary supplement end brands legally label ingredients as "biologically derived" to align with European and American natural organic consumption trends.

    II. Latest Technological Breakthroughs & Indicator Improvements of Global Top 5 Overseas Brands

    (I) BASF: New Integrated Base Plant Launched & Breakthroughs in DL Menthol Raw Material Self-Sufficiency and Batch Stability

    Breakthrough Highlight: New world-class mint alcohol synthesis plant operational in Ludwigshafen and Zhanjiang integrated facilities; upgraded raw material self-sufficiency and batch consistency

    1. Capacity & Process Breakthrough: New world-scale DL Menthol synthesis plant launched in April 2026 leverages by-products from integrated chemical parks to raise DL Menthol intermediate self-sufficiency from 73% to 92%, eliminating capacity fluctuations caused by cross-regional raw material shortages. New rectification modules narrow melting point variation within ±0.1°C per batch, compared to the industry standard ±0.3°C.

    2. Indicator Improvements: Food-grade DL Menthol peroxide residues ≤2ppm, far exceeding the FCC limit of 5ppm.

    3. Benefits for Downstream Buyers: Annual fixed-price long-term contract fulfillment rate for global major clients lifted from 92% to 99.5% with peak-season supply surcharges eliminated; shelf life of premium candy and chewing gum products extended by 2–3 months.

    (II) Lanxess: Iterated Fixed-Bed Isomerization Catalyst & Breakthroughs in DL Isomer Conversion Efficiency and By-Product Reduction

    Breakthrough Highlight: Third-generation solid acid isomerization catalyst replaces legacy versions, cutting DL Menthol cyclic by-product generation by 35%

    1. Process Breakthrough: Technical transformation of continuous fixed-bed isomerization reduces useless cyclic by-products from DL Menthol production by 35% and rectification waste liquid discharge by 43%.

    2. Product Improvements: Mass production of low-off-odor DL grade with no burnt odor during hot melting, ideal for hot-melt chewing gum and antipyretic patch matrices.

    3. Benefits for Downstream Buyers: Hot-melt processing manufacturers eliminate the need for additional odor-masking flavors, simplifying formulations and reducing auxiliary material costs.

    (III) Takasago International Corporation: Upgraded Membrane Separation Refining & Breakthrough Ultra-High-Purity Electronic-Grade DL Menthol Impurity Control

    Breakthrough Highlight: Coupled nanofiltration membrane and rectification refining upgrades trace impurity control for ultra-high-purity electronic/pharmaceutical DL Menthol

    1. Indicator Breakthrough: Electronic-grade DL Menthol metal ions (Na/K/Ca) ≤10ppb, applicable to transdermal drug delivery patches and thermal gel additives for electronic components.

    2. Process Improvements: Membrane separation replaces traditional extraction, cutting organic solvent usage by 60%.

    3. Benefits for Downstream Buyers: Transdermal patch and medical aesthetic gel manufacturers achieve domestic substitution of high-purity imported raw materials with shortened procurement lead times.

    (IV) Hindustan Mint: Intelligent Natural Extraction Plant Retrofit & Breakthroughs in Natural DL Menthol Capacity and Pesticide Residue Standardization

    Breakthrough Highlight: Automated graded distillation standardizes pesticide residues and batch color difference for Indian domestic natural DL Menthol

    1. Process Breakthrough: Fully automatic mint feeding grading and segmented molecular distillation unify natural DL Menthol pesticide residues to EU standards, resolving historical inconsistencies in raw material quality from Indian mint producing regions.

    2. Capacity Improvements: Single-site natural DL Menthol capacity increased by 28%, stabilizing spot market volatility during Indian mint rainy season output declines.

    3. Benefits for Downstream Buyers: Bulk natural DL Menthol purchasers enjoy improved supply stability with reduced off-season stockpiling risk costs.

    (V) Givaudan: New Continuous Esterification Modification Process for DL Derivatives & Mass Production of Functional Modified DL Menthol

    Breakthrough Highlight: Continuous esterification modification technology for DL Menthol enables mass production of sustained-release modified DL variants

    1. Product Breakthrough: Mass-produced sustained-release DL menthol esters extend ambient cooling duration from the conventional 4 hours to 12 hours.

    2. Application Improvements: Water solubility of modified products increased 3.2 times, overcoming the poor water solubility limitation of conventional DL Menthol.

    3. Benefits for Downstream Buyers: Oral liquids, water-soluble mouthwash and aqueous cooling spray manufacturers eliminate the need for solubilizers to reduce formulation irritation and cut production costs.

    III. General Procurement Benefits for the Entire Industrial Chain Brought by Technological Iteration of Leading Brands (Summary)

    1. Procurement Cost Side: Improvements in raw material recovery rates and catalytic efficiency across synthetic routes reduced the average spot price of all DL Menthol grades by 8%–18% in 2026 compared to 2024, expanding price locking space for bulk overseas buyers.

    2. Quality Compliance Side: Food and pharmaceutical grades from all major brands universally meet USP, FCC and EP pharmacopoeia standards, allowing buyers to use a single raw material specification for simultaneous access to European, American and Asian markets without separate stockpiling for different regions.

    3. Formulation R&D Side: Launch of low-residue, biobased and sustained-release modified new products enables food, daily chemical and pharmaceutical downstream manufacturers to develop premium end products featuring natural labeling, long-lasting cooling and water solubility, expanding terminal product profit margins.

    4. Supply Chain Side: Parallel mass production of multiple routes (natural extraction, chemical synthesis and biosynthesis) by domestic and foreign leading brands eliminates price monopolies caused by natural disasters or agricultural output shortages in single production regions, drastically reducing multi-source procurement risks for buyers.

    For more comprehensive and valuable DL Menthol market information, please contact HiSiaddi customer service.


    References
    We use cookies to optimise and personalise your experience, but you can choose to opt out of non-essential cookies.
    To find out more, read our Privacy Policy
    Reject All
    Accept All