DADMAC & DMDAAC | PolyDADMAC & PQ-7 Manufacturer

About Zhejiang Xinhaitian Bio-Technology

Founded in 1994, Zhejiang Xinhaitian Bio-Technology Co., Ltd. is a national high-tech enterprise specializing in water-soluble polymer chemicals. We are a leading manufacturer of DADMAC, DMDAAC, PolyDADMAC, PQ-7, and other specialty chemicals used across multiple industries.

Located in Taoyan Town, Shaoxing, China, our 30,000 sqm facility produces over 30,000 tons of high-quality chemical products annually. We are certified under ISO9001:2015, ISO14001, and OHSAS18001, ensuring excellence in quality, environmental management, and occupational safety.

30,000+

sqm Factory Area

30,000+

Tons Annual Output

20+

Years of Experience

Our Premium Chemical Products

High-purity, ISO-certified chemical solutions for diverse industrial applications.

DADMAC Monomer 60%-65%

CAS No.: 7398-69-8

• High-purity cationic monomer
• For water treatment & textile fixing
• Used in polymer synthesis

PolyDADMAC Flocculant

CAS No.: 26062-79-3

• 20%-50% concentration available
• Cationic coagulant for sewage
• Effective decolorization agent

Polyquaternium-7 (PQ-7)

CAS No.: 108464-53-3 / 26590-05-6

• For hair & skin care formulations
• High cationic charge density
• Cosmetic-grade purity

Formaldehyde-Free Fixing Agent

Textile & Printing Grade

• Eco-friendly alternative
• Improves color fastness
• Safe for sensitive fabrics

Water Treatment Polyamine

CAS No.: 39660-17-8

• High-efficiency flocculant
• Low dosage, high performance
• For industrial wastewater
• Also used in paper industry

Dispersing Agent

CAS No.: 36290-04-7

• Excellent dispersion stability
• Used in dyeing & pigment processing
• Prevents agglomeration

Polyquaternium-6 (PQ-6)

CAS No.: 26062-79-3

• Conditioning agent for cosmetics
• Improves hair manageability
• Film-forming & anti-static

Cationic Clay Stabilizer

Oilfield Chemical

• Prevents clay swelling
• Enhances drilling efficiency
• Stable in high-salinity environments

Sodium Metanitrobenzene Sulfonate

CAS No.: 127-68-4

• Intermediate in chemical synthesis
• High purity & consistency
• Used in textile auxiliaries

Decoloring Agent for Wastewater

• Removes dyes & pigments
• Effective in textile effluent
• Reduces COD & turbidity

Polyquaternium-39 (PQ-39)

CAS No.: 25136-75-8

• High molecular weight polymer
• Used in hair styling products
• Provides hold & shine

Polyquaternium-22 (PQ-22)

CAS No.: 53694-17-0

• Conditioning & anti-static agent
• Compatible with anionics
• For shampoos & conditioners

View All Products

Why Choose Xinhaitian?

ISO Certified

ISO9001, ISO14001, OHSAS18001 certified for quality, environment, and safety.

High Purity

Consistent product quality with strict QC protocols and advanced testing.

Global Export

Serving clients across Africa, Americas, Asia, and the Middle East.

Customer First

Dedicated support and long-term partnership approach.

Get in Touch

Contact our sales team for product inquiries, samples, or technical support.

Ms. Elaine

Phone: 86--15925805416

Mobile: +86 13216776218

Location: Taoyan Town, Shaoxing, Zhejiang, China

Website: dadmacxht.com

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