Lanzhou Auxiliary Agent Plant Co., Ltd. Lanzhou Auxiliary Agent Plant Co., Ltd.
Lanzhou Auxiliary Agent Plant Co., Ltd. Lanzhou Auxiliary Agent Plant Co., Ltd.
Lanzhou Auxiliary Agent Plant Co., Ltd. Lanzhou Auxiliary Agent Plant Co., Ltd.
Leading Producer of Organic Peroxides Since 1966
The Peroxide Company
Leading Producer of Organic Peroxides Since 1966

LAAP has a long history in organic peroxide manufacturing, beginning in 1966 with the production of peroxides for use as catalysts in low-density polyethylene (LDPE) polymerization. Over the decades, we have expanded our product portfolio to include a wide range of organic peroxides that are crucial for initiating polymerization reactions used in the production of plastics, curing thermoset composites, and enhancing the properties of plastics and rubbers.

Our product portfolio includes hydroperoxides, ketone peroxides, alkyl peroxides, acyl peroxides, and ester peroxides, providing comprehensive solutions across various industries. Our chemical compounds are widely used in diverse applications such as automotive parts, packaging, textiles, and construction materials. Furthermore, we continually push the boundaries of peroxide innovation to meet evolving market needs, offering customized technical support for specific client requirements.

  • 1,600m2 engineering laboratory
    1,600m2 engineering laboratory
  • 49 skilled technicians
    49 skilled technicians
  • Annual capacity of 10000 tons
    Annual capacity of 10000 tons
  • REACH Registration
    REACH Registration
Some of Our Valued Customers
Some of Our Valued Customers
Some of Our Valued Customers
Some of Our Valued Customers
Some of Our Valued Customers
Some of Our Valued Customers
Some of Our Valued Customers
Some of Our Valued Customers
Some of Our Valued Customers
Some of Our Valued Customers
Some of Our Valued Customers
Some of Our Valued Customers
Some of Our Valued Customers
Some of Our Valued Customers
Some of Our Valued Customers
About Our Organic Peroxides

LAAP specializes in organic peroxide formulations designed for various applications, from initiating polymerization reactions to enhancing the curing and cross-linking processes in different industries. Our peroxide solutions support the production of plastics, rubbers, coatings and other materials.
    1. Polymerization of monomers with organic peroxides
    1. Curing of unsaturated polyester, vinylester and acrylic resins with organic peroxides
    1. Crosslinking of rubber and polyolefines with organic peroxides
Markets We Serve

We offer a wide range of chemical compounds developed to address key industry needs across various markets. From improving product performance to ensuring durability and efficiency, our peroxide compounds are widely used in sectors such as plastics, rubber, adhesives, and coatings.

Our Facilities
Our Facilities
Our Facilities
Our Facilities
Our Facilities
Sustainability
  • Wastewater Treatment
  • Waste Gas Treatment
  • Solid Waste Management
Membrane bioreactor (MBR) tank Membrane bioreactor (MBR) tank