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Premium Synthetic Ester Manufacturer

Xinfa Ruijie produces high-performance synthetic esters for industrial, plastic, rubber, lubricant, and specialty applications. Trusted globally for quality, innovation, and reliability.

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About Xinfa Ruijie

Xinfa Ruijie Company operates through Shandong Ruijie New Material Co., Ltd., leveraging years of expertise in synthetic ester research, development, and production. We utilize advanced foreign production equipment and have established a fully automated production line to ensure consistent, high-quality output.

With an annual production capacity of 100,000 tons, we manufacture a comprehensive range of ester products including monoesters, diesters, polyol esters, polybasic esters, and complex esters. Our products serve diverse industries such as steel, aluminum, automotive, aerospace, textiles, construction, electronics, and plastics.

200+
Employees
100K
Tons/Year
200+
Products
Manufacturing Facility

Our Premium Products

Engineered for performance, reliability, and sustainability across multiple industrial applications.

Pentaerythritol Stearate (PETS)

Pentaerythritol Stearate (PETS)

White powder with uniform appearance. Packaged in 25kg woven bags, palletized for transport. Ideal for plastic and rubber processing.

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Pentaerythritol Oleate (PETO)

Pentaerythritol Oleate (PETO)

Excellent lubricity, high viscosity index, flame resistance, and >90% biodegradability. Ideal base oil for fire-resistant hydraulic fluids.

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Trimethylolpropane Trioleate (TMPTO)

Trimethylolpropane Trioleate (TMPTO)

Unsaturated ester with excellent low-temperature performance. CAS 57675-44-2. Store in dry, ventilated area.

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2-Ethylhexyl Stearate (2EHS)

2-Ethylhexyl Stearate (2EHS)

Colorless to light yellow liquid, odorless or slight characteristic odor. Offers excellent skin compatibility and moisturizing properties.

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2-Ethylhexyl Oleate (2EHO)

2-Ethylhexyl Oleate (2EHO)

Monoester widely used in metalworking, fiber treatment, and textile lubrication. Offers excellent fluidity and friction modification.

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Glycerin Monostearate & Trimellitate Esters

Trimellitate & GMS Series

High-performance plasticizers and emulsifiers for PVC, food processing, and cosmetics. Excellent thermal stability and compatibility.

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Fatty Acids & Rubber Auxiliaries

Fatty Acid 1698 & Rubber Additives

Used in plastic masterbatch production, papermaking, and rubber processing. Enhances dispersion, flow, and anti-blocking properties.

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Complex & Polyol Esters

Complex & Polyol Esters

Saturated and unsaturated variants for high-temperature chain oils, engine oils, and specialty lubricants. Exceptional oxidation stability.

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Key Applications

Our synthetic esters are engineered to meet the demanding requirements of diverse industries.

Fire-Resistant Hydraulic Fluids (HFDU)

Water-free synthetic ester-based fluids ideal for high-pressure systems requiring flame resistance and thermal stability.

Metalworking Fluids

Synthetic ester-based formulations offering excellent lubricity, cooling, and chip removal in machining operations.

High-Temperature Chain Oils

Designed for oven chains and industrial conveyors operating at elevated temperatures with minimal residue buildup.

Plastic Masterbatch Production

Enhances pigment dispersion, reduces viscosity, and improves processing efficiency in color and additive masterbatches.

Cosmetics & Personal Care

Used in creams, lotions, and makeup for emolliency, spreadability, and skin feel enhancement.

Textile Lubrication

Provides excellent fiber lubrication, reduces static, and improves yarn strength during spinning and weaving.

100,000+
Tons Annual Production
200+
Skilled Employees
50+
Countries Served

Frequently Asked Questions

What is Pentaerythritol Stearate (PETS) used for?

PETS is widely used as a lubricant and processing aid in PVC, rubber, and plastic masterbatch production due to its excellent thermal stability and external lubrication properties.

Are your esters biodegradable?

Many of our products, such as Pentaerythritol Oleate (PETO), have a biodegradation rate exceeding 90%, making them environmentally friendly options for industrial applications.

Do you offer custom formulations?

Yes, we specialize in product design and development in collaboration with clients and research institutes to meet specific performance requirements.

What certifications do you hold?

We maintain strict quality control and work in compliance with international standards. Our D-U-N-S Number is 715407431 and Unified Social Credit Identifier: 91371523MA3RH56873.

Get in Touch

Reach out to our team for product inquiries, technical support, or partnership opportunities.

Email: lisen@sdxfrj.com

Mobile/WhatsApp: +86 178 6356 0108 (Lisen Wu)

Address: No.01 Jinyao Road, Chiping Chemical Industry Park, Lepingpu Town, Chiping District, Liaocheng City, Shandong Province, China, PC: 252000

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