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About Us

ABOUT KEYUAN

Jiangxi Academy of Sciences Biological New Materials Co., Ltd. is located in Jiujiang City, Jiangxi Province, with registered capital of RMB 206.50 million. We are dedicated to environmentally friendly bio-based materials and are a manufacturer of high-performance polylactic acid (PLA) materials and their monomers. Since 1999, our founding shareholder Jiangxi Academy of Sciences Biotechnology Co., Ltd. has been committed to developing China's biomass-lactic acid-PLA circular economy. Through independent innovation, we have developed world-leading high-purity L-lactic acid production technology with optical purity above 99%, and quality indices exceeding GB2023-2003 and international standards including USP, EP, JP, BP, and FCC...

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  • National
    High-tech Enterprise

  • Provincial
    Leading Enterprise

  • Provincial
    Specialized & Innovative SME

  • National
    IP Advantage Enterprise

  • Provincial
    Green Factory

About Us

ABOUT KEYUAN

Jiangxi Academy of Sciences Biological New Materials Co., Ltd. is located in Jiujiang City, Jiangxi Province, with registered capital of RMB 206.50 million. We are dedicated to environmentally friendly bio-based materials and are a manufacturer of high-performance polylactic acid (PLA) materials and their monomers. Since 1999, our founding shareholder Jiangxi Academy of Sciences Biotechnology Co., Ltd. has been committed to developing China's biomass-lactic acid-PLA circular economy. Through independent innovation, we have developed world-leading high-purity L-lactic acid production technology with optical purity above 99%, and quality indices exceeding GB2023-2003 and international standards including USP, EP, JP, BP, and FCC...

Learn More +

  • National
    High-tech Enterprise

  • Provincial
    Leading Enterprise

  • Provincial
    Specialized & Innovative SME

  • National
    IP Advantage Enterprise

  • Provincial
    Green Factory

Culture

Cultural Philosophy

We are deeply engaged in the biomass circular economy, empowering low-carbon industries through independent innovation and building a green, sustainable new materials industry chain.

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History

Development History

Our founding enterprise entered the industry, committed to the biomass-lactic acid-PLA circular economy and independent R&D of core technologies.

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Applications

Application Fields

Food additives, pharmaceutical intermediates, absorbable medical devices meeting multi-national pharmacopoeia and food-grade standards. Biodegradable meal boxes, food containers, logistics packaging and more.

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Products

PRODUCTS

Polylactic acid series lactide series lactic acid series
PLA SC160 Polylactic acid series
PLA SC160

PLA SC160 is stereocomplex PLA with regular L and D repeat units, offering better heat resistance for baby bottles, microwave containers, electronic housings, ironable textiles and other premium applications.

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PLA R160 Polylactic acid series
PLA R160

PLA R160 is poly-D-lactic acid, the optical isomer of conventional poly-L-lactic acid. It can improve PLA crystallization rate and production efficiency, or be blended with PLA for high-melting heat-resistant materials.

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PLA S160 Polylactic acid series
PLA S160

PLA S160 offers good mechanical and processing properties with a lower melt index, suitable for extrusion and blow molding for bottles, films and similar products.

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PLA S120 Polylactic acid series
PLA S120

PLA S120 features very low D-repeat unit content, more stable melt strength and faster crystallization, especially suitable for fiber spinning applications.

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D-Lactide (MG) lactide series
D-Lactide (MG)

D-Lactide (MG) offers very high purity for medical-grade PLA and selected pharmaceutical intermediates.

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D-Lactide (PG) lactide series
D-Lactide (PG)

D-Lactide (PG) is a key raw material for PLA production, with low acidity, high optical purity and controllable crystallization of the final polymer.

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L-Lactide (MG) lactide series
L-Lactide (MG)

L-Lactide (MG) offers very high purity for medical-grade PLA and selected pharmaceutical intermediates.

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L-Lactide (PG) lactide series
L-Lactide (PG)

L-Lactide (PG) is a key raw material for PLA production, with low acidity, high optical purity and controllable crystallization of the final polymer.

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D-Lactic Acid Methyl Ester (CRG) lactic acid series
D-Lactic Acid Methyl Ester (CRG)

D-Lactic Acid Methyl Ester (CRG) is a chiral-grade product with high optical and chemical purity for chiral synthesis and as a green solvent.

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D-Lactic Acid (PG90) lactic acid series
D-Lactic Acid (PG90)

D-Lactic Acid (PG90) is polymer-grade lactic acid with high optical and chemical purity, suitable for PLA by polycondensation or polymer-grade lactide preparation.

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D-Lactic Acid (HSG90) lactic acid series
D-Lactic Acid (HSG90)

D-Lactic Acid (HSG90) is thermally stable, high-purity lactic acid with low impurities for various chemical synthesis applications.

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D-Lactic Acid (CRG90) lactic acid series
D-Lactic Acid (CRG90)

D-Lactic Acid (CRG90) is chiral-grade lactic acid with high optical and chemical purity and low impurities, suitable as a chiral synthesis feedstock.

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L-Lactic Acid Methyl Ester (CRG) lactic acid series
L-Lactic Acid Methyl Ester (CRG)

L-Lactic Acid Methyl Ester (CRG) is a chiral-grade product with high optical and chemical purity for chiral synthesis and as a green solvent.

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L-Lactic Acid (PG90) lactic acid series
L-Lactic Acid (PG90)

L-Lactic Acid (PG90) is polymer-grade lactic acid with high optical and chemical purity, suitable for PLA by polycondensation or polymer-grade lactide preparation.

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L-Lactic Acid (HSG90) lactic acid series
L-Lactic Acid (HSG90)

L-Lactic Acid (HSG90) is thermally stable, high-purity lactic acid with low impurities for various chemical synthesis applications.

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L-Lactic Acid (CRG90) lactic acid series
L-Lactic Acid (CRG90)

L-Lactic Acid (CRG90) is chiral-grade lactic acid with high optical and chemical purity and low impurities, suitable as a chiral synthesis feedstock.

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View All lactic acid series

News

NEWS

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Bio-based New Materials · Green Circular Economy

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