IMPRANIL® DL 1380

Impranil® DL 1380 is an anionic aliphatic polyester-polyurethane dispersion used for formulating textile coatings in various applications such as outerwear, bags/luggage, fashion shoe uppers, and shoe lining materials. Here are the key details:

Characterization: It is an anionic aliphatic polyester-polyurethane dispersion.

Form Supplied: Impranil® DL 1380 is provided as a white low-viscosity dispersion in water with a solids content of approximately 60%.

Specification:

• • Flow time at 23°C, 4 mm cup: ≤ 90 s
  • pH value: 6 - 8
  • Non-volatile content: 57 - 61%

Special Properties:

• • High flexibility
  • Suitable for mechanical foaming
  • Good lightfastness
  • High solid content
  • Soft handle

Film Properties:

• • 100% modulus: 1.4 MPa
  • Tensile strength: 25 MPa
  • Elongation at break: 1,500%
  • Volume swelling: Varies with different solvents, with ethyl acetate causing around 400% swelling and water causing around 10% swelling.

Storage: It should be stored in the original sealed Covestro container at a recommended temperature of 5 - 30°C and protected from frost, heat, and foreign material.

Impranil® DL 1380 offers flexibility, good lightfastness, and a soft handle, making it suitable for a range of coating applications in the textile industry.