Ethacure 300 for Spray Coating Application

1. Product Overview:

Ethacure 300(DMTDA) is a liquid aromatic diamine polyurethane curative. Cast polyurethane stress/strain physical properties are excellent. At similar hardness, these properties compare favourably with other diamine curatives.

Ethacure 300 curative is convenient to use because it is a liquid at room temperature and is processed at room temperature.

2. Physical and chemical properties:

• Appearance: Light yellowish liquid
• Boiling point,(℃):353
• Density (g/cm3) @(20): 1.2
• Pour point(℃): 4
• Flash point(℃):176
• Viscosity,cps @ 20:690
• Equivalent weight with isocyanates: 107
• Equivalent weight with epoxy resins: 53.5

3. Quality standard:

• Appearance: light yellowish liquid
• Color value: 8
• Diamine content(%): 99.0
• Amine value(mgKOH/g): 525-535
• Moisture(%): 0.1

4. Safety information:

• Class: 9
• Packing group: III
• UN No.: 3082
• EINECS NO.: 403-240-8

5. Packing size:

• 25kg/steel drum
• 200kg/steel drum
• According to customer requirements, with special packaging

6. Considerations:

• To be nitrogen-sealed, if cannot be used as a packaging, should be subject to nitrogen-sealed storage.
• Avoid outdoor exposure or long-term placement under high temperature conditions.
• This product is in storage, preferably above 0 centigrade degree, can guarantee the same long-term quality.
• Darkens with time and exposure to air.

Qingdao Exceed Fine Chemicals Co., Ltd is a high-tech enterprise that integrates manufacturing and trading. We specialize in the production of polyurethane-based products.

Our company is dedicated to investing in research and development of cutting-edge products, collaborating with leading Chinese universities and institutions. We have successfully developed a heat-vulcanization, environmentally friendly bonding adhesive that rivals the quality of world-renowned brands like Lord and Dow.

At Exceed, we believe in the power of science

Qingdao Exceed Fine Chemicals boasts a team of over 30 skilled technicians, supported by advanced manufacturing equipment and robust production processes. We maintain an independent R&D institute and foster strong collaborations with leading universities and research institutions to continuously enhance our production processes, product quality, and performance.

With decades of dedicated efforts, we have successfully exported our products to markets across the globe, including Europe, Asia, North America, South America, Oceania, and Africa.

Furthermore, leveraging our extensive domestic network, we act as a reliable purchasing agent, assisting customers in sourcing specific materials according to their unique requirements.

 Furthermore, we employ a dedicated team of quality control (QC) professionals with expertise in the field of chemicals. This rigorous quality control ensures consistent and reliable product quality for our valued customers.

Currently, we achieve annual export sales exceeding USD 30 million to over 30 countries worldwide, encompassing a diverse product range including polyurethane chemicals, heat-vulcanization environmental friendly bonding adhesive etc.

We understand that customers prioritize competitive pricing, exceptional quality, and consistent product availability. We firmly believe that Exceedchem is the ideal partner to fulfill your specific needs.

As a trusted purchasing agent for clients worldwide, we leverage our extensive experience to source high-quality products at competitive prices. Our primary objective is to deliver the most cost-effective solutions while maintaining the highest standards of quality.