Guangzhou Eric Wei Chemical Co., Ltd.
Guangzhou Eric Wei Chemical Co., Ltd.

Covestro Desmophen 1700 Polyester Resin

Covestro Desmophen 1700 is a high-performance aliphatic polyester resin from the Desmophen series, designed for UV-curable coatings and inks. It offers excellent weather resistance, low viscosity, and superior flexibility with low yellowing. Widely used in industrial wood, plastic, and metal finishing applications requiring durability and gloss retention.
  • covestro desmophen 1700 polyester resin_8ea10c90
  • covestro desmophen 1700 polyester resin_8ea10c90

Features Of Covestro Desmophen 1700 Polyester Resin

  1. Aliphatic polyester diol with low color and excellent hydrolytic stability.

  2. Designed for high-performance polyurethane elastomers requiring good UV resistance and long-term mechanical retention.

  3. Consistent molecular weight distribution ensures reproducible processing and end-product performance.

  4. Low volatility and minimal odor support safer handling and compliance with industrial hygiene standards.

  5. Compatible with aromatic and aliphatic isocyanates, enabling versatile formulation flexibility.

Typical Applications Of Covestro Desmophen 1700 Polyester Resin

  1. Cast and centrifugal polyurethane elastomer components for mining and material handling.

  2. High-abrasion-resistant wheels, rollers, and seals in industrial automation systems.

  3. Dynamic automotive parts including suspension bushings and torque rod mounts.

  4. Coated fabrics and thermoplastic polyurethane (TPU) blends requiring enhanced toughness and weatherability.

  5. 3D printing resins and specialty adhesives where clarity and hydrolysis resistance are critical.

Specifications Of Covestro Desmophen 1700 Polyester Resin

Chemical TypeAliphatic polyester diol
Product FormLiquid
AppearancePale yellow, clear liquid
Hydroxyl Value (mg KOH/g)54–58
Acid Value (mg KOH/g)≤ 0.5
Water Content (wt %)≤ 0.10
Viscosity at 25 °C (mPa·s)1,800–2,400
Functionality≈ 2.0


Get in Touch with ERICW
Let competitive chemical materials go global.

Your Name *

Your Email *

Your Phone

Country

Your Message *