Product Introduction
PCDL is a polycarbonate diol that is ring-opened with polyol and is professionally used in the high-end polyurethane industry.
Compared with general polyester and polyether diols, PCDL shows quite excellent mechanical properties, hydrolysis resistance, weather resistance and solvent resistance. It is widely used in synthetic leather, thermoplastic polyurethane elastomer (TPU), elastic fibers, adhesives, coatings, etc. If there is a special need to improve durability, PCDL will be the best choice.
The breaking strength of polyurethane products made of PCDL is higher than that of polyurethane products made of polytetrahydrofuran ether, hexylene adipate and polycaprolactone polyol, in terms of heat resistance, weather resistance, water resistance and The solvent performance is better than other polyols, but the elongation at break is lower.
Product Specifications
Product number |
Molecular weight |
Hydroxy value |
Acid value |
viscosity |
Melting point °C |
Normal temperature state |
UH- 50 |
500 |
<span style="font-f Poor ~ Normal |
Good |
|||
Weather resistance |
bad |
Good |
Good |
Excellent |
||
Softness |
Excellent |
Good |
Good |
General |
||
Antibacterial |
Excellent |
bad |
bad |
Normal ~ Good |
Comparison of mechanical properties of polyurethanes made from various polyols :
Project |
PTMG |
PHA |
PCL |
PCDL |
Breaking strength (MPa) |
66- 72 |
53- 72 |
52- 64 |
76- 83 |
Elongation at break (% ) |
920- 1040 |
860- 920 |
76- 83 |
580- 630 |
Main applications
Artificial leather, synthetic leather, TPU, SPANDEX, adhesives, coatings, etc. Among all the above products, if there is a special need to improve durability, PCDL will be the best choice.
Packaging
200kg/barrel
Origin :Japan, Spain
n style=”font-size:13.5000pt”>PHA
PCL
PCDL
Breaking strength (MPa)
66- 72
53- 72
52- 64
76- 83
Elongation at break (% )
920- 1040
860- 920
76- 83
580- 630
Main applications
Artificial leather, synthetic leather, TPU, SPANDEX, adhesives, coatings, etc. Among all the above products, if there is a special need to improve durability, PCDL will be the best choice.
Packaging
200kg/barrel
Origin :Japan, Spain
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.