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Premium Pyrrolidone & PVP
Chemicals for Global Industries

Hefei Trendchem Co., Ltd. – trusted manufacturer of high-purity PVP K Series, NMP, 2-Pyrrolidone, Crospovidone, and pharmaceutical intermediates with over 30 years of expertise and exports to 40+ countries.

About Trendchem

Hefei Trendchem Co., Ltd. was one of the first Chinese companies to develop and manufacture polyvinylpyrrolidone (PVP) series and other pharmaceutical products in China. With over 30 years of experience in the field of pyrrolidone products, our chemicals are trusted by clients across 40+ countries.

We specialize in high-purity intermediates used in pharmaceuticals, food additives, lithium batteries, and industrial applications. Our commitment to quality, innovation, and safety has positioned us as a reliable partner in the global chemical supply chain.

  • 30+ years of manufacturing expertise
  • Exported to over 40 countries
  • Compliant with USP/EP/CP standards
  • ISO-certified production facilities

Our Core Product Lines

  • Pharmaceutical PVP K Series, Crospovidone, PVP-Iodine, Copovidone, 2-Pyrrolidone
  • Industrial NMP (Electronic Grade), GBL, Sodium Hydrosulphite
  • Food Additives Sodium Saccharin, Methylparaben, Methyl Salicylate

Our Premium Products

High-purity, globally compliant chemical solutions for pharmaceutical, food, battery, and industrial applications.

PVP / Povidone K Series

First-class PVP products with full K-value range: K12, K15, K17, K30, K60, K90. Custom packaging and marking available.

  • • Pharmaceutical & cosmetic grade
  • • High solubility in water
  • • Stabilizer and binder applications
  • • Custom molecular weights
Pharmaceutical Intermediate

2-Pyrrolidone

We are the first manufacturer of 2-Pyrrolidone in China, offering best quality and largest output for industrial and pharmaceutical synthesis.

  • • High purity (>99.5%)
  • • Key precursor for NMP and PVP
  • • Used in electronics and agrochemicals
  • • Stable liquid form
Pharmaceutical Intermediate

N-Methyl-Pyrrolidone (NMP)

Electronic-grade NMP with over 20 years of manufacturing experience. Trusted by leading lithium battery producers worldwide.

  • • Ultra-low moisture content
  • • High boiling point solvent
  • • Used in Li-ion battery production
  • • Meets semiconductor standards
Pharmaceutical Intermediate

Crospovidone / PVPP

Cross-linked polyvinylpyrrolidone meeting latest USP/EP/CP standards. Ideal superdisintegrant for tablets and food applications.

  • • High swelling capacity
  • • Rapid disintegration
  • • Low residual monomers
  • • Compatible with APIs
Pharmaceutical Intermediate

PVP Iodine / Povidone Iodine

Broad-spectrum antiseptic effective against bacteria, viruses, and fungi. Widely used in medical and disinfectant formulations.

  • • Stable complex form
  • • Low skin irritation
  • • High iodine content
  • • Global regulatory compliance
Pharmaceutical Intermediate

Gamma-Butyrolactone (GBL)

High-quality GBL used as a solvent in agricultural chemicals, polymers, dyes, and printing inks. Reliable supply and consistent quality.

  • • High purity (>99%)
  • • Low water content
  • • Excellent solvency
  • • Industrial-scale availability
Pharmaceutical Intermediate

Sodium Hydrosulphite

High-performance reducing agent with over 20 years of production experience. Used in textile, paper, and chemical industries.

  • • High reducing power
  • • Low impurity levels
  • • Stable powder form
  • • Industrial packaging options
Base Chemical

PVP VA64 / Copovidone

High-quality copolymer of vinylpyrrolidone and vinyl acetate (60:40 ratio). Used in sustained-release formulations and film coatings.

  • • Excellent film-forming
  • • Good adhesion properties
  • • Soluble in water/ethanol
  • • USP/EP compliant
Pharmaceutical Intermediate

Sodium Saccharin

Reliable and safe artificial sweetener widely used in low-calorie and sugar-free foods, beverages, and pharmaceuticals.

  • • 300–400x sweeter than sucrose
  • • Heat stable
  • • No-calorie sweetening
  • • FDA and EU approved
Food Additive

Methylparaben

Stable antimicrobial preservative (Nipagin M) used in foods, drugs, and cosmetics to prevent microbial growth.

  • • Broad-spectrum efficacy
  • • Low toxicity
  • • Long shelf life
  • • Compatible with formulations
Food Additive

Methyl Salicylate

Fragrant ester used in foods, beverages, and topical liniments for its wintergreen aroma and analgesic properties.

  • • Natural or synthetic grade
  • • GRAS listed
  • • Used in flavorings
  • • Topical pain relief formulations
Food Additive

HPMC & Other Intermediates

We also supply Hydroxypropyl Methylcellulose (HPMC) and other specialty chemicals for pharmaceutical and industrial use.

  • • Viscosity-controlled grades
  • • Pharmaceutical excipient
  • • Film coating & tablet binding
  • • Custom specifications
Pharmaceutical Intermediate

Why Choose Trendchem?

Decades of innovation, quality control, and global compliance make us a trusted partner in the chemical industry.

Quality Assurance

All products meet USP, EP, and CP standards with rigorous QC protocols and batch traceability.

Global Reach

Exported to over 40 countries with reliable logistics and documentation support.

Fast Response

Dedicated sales team ready to provide technical data, samples, and quotes promptly.

Customer Trust

Long-term partnerships built on reliability, transparency, and consistent quality.

30+
Years Experience
40+
Countries Served
20+
Years NMP Production
1000+
Tons Annual Output

Frequently Asked Questions

What is the purity level of your PVP K30?

Our PVP K30 meets USP/EP standards with a minimum purity of 99.0%, low residual monomers, and controlled viscosity.

Do you offer electronic-grade NMP for lithium batteries?

Yes, we produce high-purity electronic-grade NMP with ultra-low moisture and metal ion content, specifically designed for Li-ion battery electrode processing.

Can you provide custom packaging for bulk orders?

Absolutely. We offer customized packaging from 1kg bags to 200kg drums, with labeling and marking as per your requirements.

Are your products compliant with international regulations?

Yes, our pharmaceutical intermediates comply with USP, EP, and CP standards. Food additives are GRAS and EU approved.

How can I request a sample?

Please contact us via email at [email protected] to request product samples. We typically provide 100g–500g samples for evaluation.

What are your main export regions?

We export to North America, Europe, Southeast Asia, India, and the Middle East, with growing presence in South America and Africa.

Get in Touch

Reach out to our sales team for quotes, technical data, or product samples.

Phone

+86 551 63648986

Email

[email protected]

Address

No. 760, Maanshan Road, Hefei, Anhui, China

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