Polyether_Polyether Polyol Other Polyether EASTMAN CHDM 1,4-cyclohexanedimethanol 105-08-8

EASTMAN CHDM 1,4-cyclohexanedimethanol 105-08-8

                                                                               

Application
Thermosensitive primer resin
Chemical and pharmaceutical intermediates
Cosmetic polymer intermediates
​ ​ Polyester polyols for polyurethane coatings
Melamine (melamine) polyester baked porcelain
Solvents for cosmetics and personal care products
​ ​ Unsaturated polyester resin
Water-based polyester resin

Application in saturated polyester coatings
Excellent hardness with some flexibility
         Has a very high glass transition temperature (Tg) compared to linear aliphatic diols
The hydroxyl group has high reactivity. During the resin synthesis and curing process, the reaction speed is fast and the reaction temperature is low.

Application in unsaturated polyester resin products
Excellent heat resistance and electrical properties, especially used to synthesize unsaturated polyester resin glass fiber reinforced sheet molding compound SMC.
Very high crystallinity can be used for granular injection molding.
Synthetic fiberglass reinforced plastic has excellent corrosion resistance

Typical property table

Nature

Typical value

Molecular weight

144.21

Molecular formula

C8H16O2

equivalent

1.02

Structure/Property Relationship

Structural features

Performance Characteristics

First-order and unhindered hydroxyl group

Polymer synthesis is very fast, and the temperature is lower or the time is reduced during cross-linking

Symmetric structure

Excellent thermal stability, light-colored resin

Saturated cyclic structure

Very good hardness and certain flexibility

1,4-Substitution structure

Very high glass transition temperature (Tg), medium solubility

β-position hydrogen

Medium weather resistance

Synthesis Tips

Due to its water solubility, a packed segregation tower is required.
MeltingCHDM The contents of the container are stirred before taking the sample to ensure a homogeneous mixture of isomers.
Due to good thermal stability, even if the synthesis temperature is 230℃~240 Light-colored resins are also available.
Two primary hydroxyl groups provide good reactivity and moderate synthesis time.
Esterification catalyst is not required, but can be used.

Supplier EASTMAN

style=”font-size:12pt”>- MeltingCHDMThe contents inside the container are stirred before taking the sample to ensure a homogeneous mixture of isomers.
Due to good thermal stability, even if the synthesis temperature is 230℃~240 Light-colored resins are also available.
Two primary hydroxyl groups provide good reactivity and moderate synthesis time.
Esterification catalyst is not required, but can be used.

Supplier EASTMAN


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.

This article is from the Internet, does not represent the position of Toluene diisocyanate reproduced please specify the source.https://www.polyether-factory.com/archives/9998

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