Product Introduction
Deshi Modu 0129 M is 4,4′-, 2 ,4′ and 2,2′-.Mixture of diphenylmethane diisocyanate. Among them, the relative content of 2,4′-isomer is relatively high. This product is mainly used in the production of polyurethane products.
Sampling
In During the sampling process, prevent contact between the product and water vapor
Specifications
Project |
Indicators |
Unit |
Test method |
2,2′-MDIContent |
≤ 0.8 |
% by wt. |
AM 2012 |
2,4′-MDIContent |
55 ± 5 |
% by wt. |
AM 2012 |
12 -20 |
℃ |
|
|
Viscosity (25℃) |
12 ± 2 |
mPa . s |
AM 2016 |
Density (25℃) |
Approx. .1.21 |
g /cm³ |
DIN 51757 |
Packaging
Barrels, storage tanks, etc.
Storage conditions
Recommended storage temperature: 20-30℃
Shelf life
6 months (waterproof, airtight storage)
Operation suggestions
Like all isocyanates, Desmodur TP . PU 0129 M is very sensitive to water and reacts with water to produce insoluble urea and carbon dioxide. In a closed container, the carbon dioxide produced will cause the pressure in the container to rise and cause danger.
Storing raw materials in an environment above 30°C will accelerate the formation of dimers and shorten the shelf life of the product.
Storing Desmodur TP. PU 0129 M in a crystalline or partially crystallized state will also relatively accelerate the formation of dimers, and this state should also be avoided. If not much dimer is produced, the crystallized product can still be used by melting it quickly. But please note that the melting temperature is between 60 to 70℃. The temperature at which the product is heated cannot exceed 70°C. Once melting is complete, the product must be homogenized and cooled down to the recommended temperature for storage. Since this treatment will inevitably produce more dimers, it is recommended to use the product as soon as possible. If air enters, especially if the product is exposed to light for a long time, it will cause contamination, yellowing, etc. of the product.
y:Arial,Helvetica,sans-serif”> Storing raw materials in an environment above 30°C will accelerate the formation of dimers and shorten the shelf life of the product.
Storing Desmodur TP. PU 0129 M in a crystalline or partially crystallized state will also relatively accelerate the formation of dimers, and this state should also be avoided. If not much dimer is produced, the crystallized product can still be used by melting it quickly. But please note that the melting temperature is between 60 to 70℃. The temperature at which the product is heated cannot exceed 70°C. Once melting is complete, the product must be homogenized and cooled down to the recommended temperature for storage. Since this treatment will inevitably produce more dimers, it is recommended to use the product as soon as possible. If air enters, especially if the product is exposed to light for a long time, it will cause contamination, yellowing, etc. of the product.
Our Company
Since its establishment, the company has adhered to the service tenet of “integrity-based, customer first”, adhered to customer demand as the focus, market-oriented, adhered to technological innovation, management innovation and service innovation, and constantly implemented lean production, refined management, to provide customers with better products and services! The company has its own factory, research and development base, set up a strict scientific quality management system, and constantly committed to technological innovation, product innovation and management innovation, so as to ensure that our products have a certain competitiveness in the same industry. The factory is located in Jining City, Shandong Province, China, covering an area of 500 acres, and the current production capacity of various types of amines is 5,000 to 10,000 tons per year.
Our Advantages
Strict Quality Management
Our company strictly implements ISO9002 quality management standards and has established a complete quality management system to ensure the long-term stability of product quality.
Efficient Service
Our production is efficient and reliable, so we deliver on time and within delivery deadlines. At the same time, our team is always happy to help customers and strive to solve customer problems in a short time.
Competitive Price
We have long-term services in wholesale Polyurethane catalyst and have established long-term and stable cooperative relationships with many retailers and agents to provide our customers with reasonably priced products.
OEM Available
Our employee team has high R&D capabilities, superb design and development capabilities, skilled manufacturing technology, and rich product application experience, and can also meet OEM business needs.throughout the entire industry chain.