Est. 1966 · Lanzhou, China

Organic Peroxide Factory in ChinaDirect from LAAP — Since 1966

LAAP (Lanzhou Auxiliary Agent Plant Co., Ltd.) is China's first and most experienced organic peroxide manufacturer. Established in 1966, our factory in Lanzhou produces 60+ grades of organic peroxides with an annual capacity exceeding 20,000 tonnes. REACH certified, factory-direct pricing, cold-chain export to Russia and 30+ countries.

1966
Year Established
60+
Product Grades
20,000 t
Annual Capacity
30+
Export Countries

Factory Products

Key organic peroxide grades manufactured at LAAP's China factory:

ProductCAS NumberMain ApplicationDetails
BIPB25155-25-3Rubber & cable crosslinkingView
DCP80-43-3Rubber vulcanizationView
LPO105-74-8PVC suspension polymerizationView
TBPEH3006-82-4Low-temperature initiatorView
BPO94-36-0FRP resin curingView
DTAP4511-39-1Vinyl acetate polymerizationView

Full product list: Browse all organic peroxides

Factory Certifications & Capabilities

REACH Registered
All major peroxide grades registered under EU REACH regulation for export to Europe.
ISO Certified Manufacturing
ISO-compliant quality management system covering production, testing, and cold-chain logistics.
60+ Product Grades
Comprehensive product portfolio covering dialkyl, diacyl, peroxester, peroxyketal and hydroperoxide types.
Cold-Chain Export
In-house cold-chain logistics for temperature-sensitive peroxides. Export to Russia (land route via Xinjiang), EU, and Southeast Asia.

Frequently Asked Questions

Is LAAP a factory or a trading company?
LAAP (Lanzhou Auxiliary Agent Plant Co., Ltd.) is a direct manufacturer. Our plant in Lanzhou, Gansu, China has been producing organic peroxides since 1966 with an annual capacity exceeding 20,000 tonnes.
What is the minimum order quantity (MOQ)?
MOQ starts from 25 kg for most organic peroxide grades. For bulk orders (FCL/LCL), we offer factory-direct pricing. Please contact us for a detailed quote.
Do you have REACH certification for export to Europe?
Yes. LAAP holds REACH registrations for all major product grades including BIPB (CAS 25155-25-3), DCP (CAS 80-43-3), TBPEH, LPO, and BPO. Compliance documents are available upon request.
How long has LAAP been manufacturing organic peroxides?
LAAP was established in 1966 as the first state-owned organic peroxide factory in China. We have over 58 years of manufacturing experience.
What organic peroxide products does the factory produce?
LAAP produces 60+ grades of organic peroxides including BIPB, DCP, LPO, TBPEH, BPO, MEKP, DTAP, EHP, TBPB, CBPO, and many more. Products cover all major peroxide types: dialkyl, diacyl, peroxyesters, peroxyketals, and hydroperoxides.

How to Source Organic Peroxides from China

Four different buying jobs, four different pages. Pick the one that matches what you are actually trying to do.

LAAP is an organic peroxide factory in China — not a trading company. Lanzhou Auxiliary Agent Plant Co., Ltd. was established in 1966 as China's first organic peroxide plant, and the same site in Xigu District, Lanzhou still manufactures the full range today.

Because we are the manufacturer, you can ask for things a trader cannot supply: a batch-specific Certificate of Analysis, a plant visit or audit, a non-standard active content, a bespoke carrier or masterbatch, and a direct answer on capacity and lead time. Our annual organic peroxide capacity exceeds 20,000 tonnes across dialkyl, diacyl, peroxyester, peroxyketal and hydroperoxide types.

If you need a factory in China for a specific grade, send us the CAS number or the brand-equivalent product you are replacing and we will confirm whether it is made at our Lanzhou site, what the standard grade and packing are, and what the MOQ would be. Minimum order quantity starts at 25 kg.

Also see: Organic Peroxide Supplier & Wholesaler in China · Crosslinking Peroxides · Peroxide Curing Agents

Ready to Source from the Factory?

Contact LAAP for factory-direct pricing on any organic peroxide grade. Our team responds within 24 hours.

Also see: Organic Peroxide Supplier China · Crosslinking Peroxides

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