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Premium Polyurethane Systems &
Specialty Chemicals

Exceed Chemical is a trusted manufacturer of high-performance TDI/MDI polyurethane prepolymers, curing agents, adhesives, and PU resins. Engineered for durability, precision, and industrial excellence.

About Exceed Chemical

Innovation, Quality, and Reliability Since 2016

Qingdao Exceed Fine Chemicals Co., Ltd. is a high-tech enterprise integrating manufacturing and trading, specializing in polyurethane-related products. With over a decade of experience, we deliver advanced chemical solutions trusted by industries worldwide.

Our commitment to innovation, strict quality control, and customer-centric service has positioned us as a leading supplier of polyurethane systems, adhesives, and specialty chemicals.

  • ISO-Compliant Quality Control
  • 7 Dedicated QC Engineers
  • Global Supply Network
  • Custom Formulation Support
Polyurethane Prepolymers Curing Agent Rubber to Metal Adhesive Modified MDI

Our Premium Products

Engineered for Performance Across Industrial Applications

TDI Polyurethane Prepolymer

TDI Polyurethane Prepolymer System

High-performance prepolymers based on polyester or PPG for durable elastomers, coatings, and adhesives.

  • Type: TDI-based Prepolymer
  • Applications: Wheels, rollers, seals
  • Form: Liquid, viscous
MDI Polyurethane Prepolymer

MDI Polyurethane Prepolymer System

Quasi-MDI systems offering excellent thermal stability and mechanical strength for rigid applications.

  • Type: MDI-based Prepolymer
  • Applications: RIM, foams, binders
  • Form: Low free isocyanate
DMTDA E300 Curing Agent

DMTDA (E300) Curing Agent

Liquid aromatic diamine with low chronic toxicity. Ideal for polyurethane elastomers and sealants.

  • CAS No.: 106264-79-3
  • Molecular Formula: C9H14N2S2
  • Usage: Chain extender, curative
Rubber to Metal Adhesive

Rubber to Metal Bonding Adhesive

High-strength bonding agent for rubber-to-metal applications. Equivalent to Chemlok 6411 and Chemosil NL-411.

  • Type: Heat vulcanization bonding agent
  • Applications: Automotive, industrial mounts
  • Color: Yellowish transparent liquid
Polyester Polyol

Polyester Polyol

High-purity polyester polyols used in hot melt adhesives, leather resins, and coatings.

  • Applications: Adhesives, coatings, elastomers
  • Function: Polyol component in PU systems
  • Compatibility: TDI, MDI, IPDI
BA-221 Bonding Agent

BA-221 Rubber to Metal Bonding Agent

Heat vulcanization bonding agent equivalent to Chemlok 220 and CILBOND 80ET. Ensures durable adhesion.

  • Equivalent To: Chemlok 220, CILBOND 80ET
  • Application: Rubber to metal bonding
  • Process: Heat vulcanization
Modified MDI

Modified MDI (Wannate 8122)

Specially formulated for viscoelastic foams, offering excellent flow and reactivity control.

  • Function: Isocyanate component
  • Applications: Memory foam, cushioning
  • Advantage: Low volatility, high stability
DETDA E100 Curing Agent

DETDA (E100) Curing Agent

Diethyltoluenediamine used as a chain extender in spray polyurea coatings and RIM systems.

  • CAS No.: 68479-98-1
  • Usage: Polyurea elastomer, epoxy curing
  • Form: Liquid, amber

Why Choose Exceed Chemical?

Engineered Excellence, Backed by Expertise

Quality Assured

7 dedicated QC engineers and 40% imported testing equipment ensure every batch meets international standards.

High Performance

Our formulations are optimized for durability, adhesion, and thermal stability in demanding environments.

Customer Focused

"I like to cooperate with your company not only because of your good products but also your considerate service." – Banh Tran Tu Qui

Global Reach

Trusted supplier to clients across Asia, Europe, and North America with reliable logistics and support.

10+
Years in Industry
80+
Products Offered
7
QC Engineers
50+
Global Clients

Frequently Asked Questions

Get Answers to Common Inquiries

What is a polyurethane prepolymer?

A polyurethane prepolymer is an intermediate formed by reacting diisocyanates (like TDI or MDI) with polyols. It is used as a base for elastomers, adhesives, and coatings.

Are your adhesives compatible with Chemlok products?

Yes, many of our rubber-to-metal bonding agents are direct equivalents to Chemlok series products, such as BA-221 (equivalent to Chemlok 220).

Do you offer custom formulations?

Yes, we provide custom formulation services based on specific application requirements, including viscosity, reactivity, and performance.

What regions do you ship to?

We ship globally, including North America, Europe, Southeast Asia, and the Middle East, with reliable logistics partners.

Get in Touch

Reach out for quotes, technical support, or partnership opportunities

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