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Premium PU Foam Scrap & Catalysts
from China

Siqin Industrial Co., Limited is a trusted supplier of high-purity polyurethane foam scrap and chemical catalysts including stannous octoate, silicone oil, and amine compounds. Sourced directly from certified factories in Shenzhen, we deliver clean, dry, and contamination-free materials for industrial reuse and manufacturing.

Explore Our Products

About Siqin Industrial

Siqin Industrial Co., Limited is a professional supplier based in Shenzhen, China, specializing in the collection, processing, and export of polyurethane (PU) foam scrap and key chemical catalysts used in PU production. With years of experience in the chemical and recycling industry, we ensure all materials meet strict quality standards for density, purity, and consistency.

Our PU foam scrap is sourced directly from reputable polyurethane foam and furniture manufacturing plants. It is clean, dry, and free from contaminants such as textiles, hard skins, water, or garbage. With a density range of 15–30 kg/m³, our foam scrap is ideal for recycling into rebonded foam, carpet underlay, insulation, and other industrial applications.

We also supply essential catalysts including stannous octoate, silicone oil, and amine compounds—critical components in polyurethane formulation for flexible and rigid foams, adhesives, and coatings.

Company Information

  • Company: Siqin Industrial Co., Limited
  • Address: Rm.1109, Jingyuan Building, No.28, Bulong Rd., Longgang District, Shenzhen, 518112, China
  • Phone: 13824395888
  • Email: [email protected]
  • Website: cnsiqin.com

Our Products

We offer a wide range of high-quality PU foam scrap and chemical catalysts suitable for industrial recycling and manufacturing processes.

White Bra Foam Scrap

High-purity white foam scrap ideal for bra padding and textile applications. Clean, dry, and free from contaminants.

  • Color: White
  • Type: Bra Foam
  • Condition: New, factory surplus
  • Purity: No fabric, no water, no garbage

Shoe Foam Scrap

Durable foam scrap suitable for shoe insoles, midsoles, and cushioning materials. Consistent density and texture.

  • Application: Footwear industry
  • Density: 15–30 kg/m³
  • Form: Bales
  • Source: PU foam factories

Mixed Color PU Foam Scrap

General-purpose foam scrap in mixed colors. Ideal for rebonded foam, insulation, and padding applications.

  • Color: Mixed
  • Density: 15–30 kg/m³
  • Condition: Clean, dry, no hard skin
  • Packaging: Compressed bales

Stannous Octoate

High-purity tin-based catalyst used in polyurethane foam production. Promotes urethane linkage formation.

  • CAS No: 3015-60-9
  • Appearance: Clear to pale yellow liquid
  • Purity: ≥98%
  • Usage: Flexible & rigid foam catalyst

Silicone Oil

Specialty polydimethylsiloxane used as a foam stabilizer in PU systems. Ensures uniform cell structure.

  • Type: PU Foam Stabilizer
  • Function: Cell opener & stabilizer
  • Compatibility: All major isocyanates
  • Packaging: Drums & IBCs

Amine Catalyst

Tertiary amine catalysts for accelerating the reaction between polyol and isocyanate in PU foam.

  • Types: Various (DMCHA, TEDA, etc.)
  • Function: Gelation & blowing control
  • Applications: Slabstock, molded foam
  • Form: Liquid

PU Scrap Foam (General)

Bulk polyurethane foam scrap collected from furniture and foam production lines. Ready for recycling.

  • Source: Furniture & foam factories
  • Condition: New, offcuts
  • Contaminants: None (textile-free)
  • Density: 15–30 kg/m³

Flexible Foam Catalysts

Custom blends of amine and metal catalysts optimized for flexible slabstock and molded foam production.

  • Components: Amines, tin compounds
  • Function: Balanced reactivity
  • Usage: Mattresses, seating
  • Stability: Long shelf life

Why Choose Siqin Industrial?

Quality Guaranteed

All materials are inspected for purity, density, and contamination before shipment.

Global Shipping

We export to customers worldwide with reliable logistics and documentation support.

Direct Supplier

No middlemen. We source directly from factories, ensuring competitive pricing.

24/7 Support

Our team is ready to assist with inquiries, samples, and order tracking.

5000+
Tons of Foam Scrap Supplied Annually
30+
Countries Served
10+
Years in Industry
99.8%
Customer Satisfaction Rate

Frequently Asked Questions

What types of PU foam scrap do you offer?

We offer white bra foam scrap, shoe foam scrap, mixed color foam scrap, and general PU foam scrap—all sourced from new factory offcuts, clean and dry, with no contaminants.

What is the density of your foam scrap?

Our PU foam scrap has a density range of 15–30 kg/m³, suitable for various recycling and industrial applications.

Do you provide samples?

Yes, we can provide product samples upon request. Please contact us via email or phone to arrange.

What catalysts do you supply?

We supply stannous octoate, silicone oil (foam stabilizers), amine catalysts, and custom blends for flexible and rigid PU foam production.

Can you handle large export orders?

Absolutely. We regularly handle bulk orders and have experience with FOB, CIF, and other international trade terms.

Get in Touch

For inquiries, samples, or quotations, please reach out to us directly through our official website.

Visit Official Website to Contact

Email: [email protected]

Phone: 13824395888

Address: Rm.1109, Jingyuan Building, No.28, Bulong Rd., Longgang District, Shenzhen, 518112, China

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