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Home > Products > Polyurethane Curing Agent > Highly TDI Hardener L-75 For Aromatic Polyisocyanate Based On Toluene Diisocyanate Equivalent To Desmodur Ultra L75

Highly TDI Hardener L-75 For Aromatic Polyisocyanate Based On Toluene Diisocyanate Equivalent To Desmodur Ultra L75

Product Details

Place of Origin: China

Brand Name: ExceedChem

Certification: ISO9001

Model Number: L75

Payment & Shipping Terms

Minimum Order Quantity: 880KG

Packaging Details: 220kg/drum; 20kg/drum

Payment Terms: T/T,L/C

Supply Ability: 3000mt/month

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Highlight:

Desmodur Ultra L75

,

Toluene Diisocyanate Hardener

,

Aromatic Polyisocyanate Hardener

Highly TDI Hardener L-75 For Aromatic Polyisocyanate Based On Toluene Diisocyanate Equivalent To Desmodur Ultra L75

Low Free TDI Hardener L-75 Aromatic Polyisocyanate Based On Toluene Diisocynanate Equivalent To Desmodur Ultra L75


DESCRIPTION

L-75 is an aromatic polyisocyanate based on toluene diisocyanate. The form supplied is approximately 75% in ethyl acetate.


PRODUCT SPECIFICATION

Items Value
Solid Content (%) 75±2
NCO Content (%) 13.3±0.5
Free TDI (%) Max. 0.5
Viscosity (at 25℃, mPa·s) 1800 ± 500
Color (Gardner)

Max. G-1


PROPERTIES / APPLICATIONS

  1. Systems crosslinked with Unate L-75 can be used as coatings for furniture, parquet flooring, metal, paper, plastics, and mineral substrates.
  2. They can be used to bond various materials, such as wood, metal, and plastic.
  3. The use of this polyisocyanate enhances the resistance of bonds to heat, oil, plasticizers, and many solvents.
  4. It ensures good adhesion to numerous materials, especially plastics.
  5. The pale inherent color of Unate L-75 allows its use in bonding transparent plastic films for packaging.


SOLUBILITY / REACTIVITY

  • Aromatic Hydrocarbons (Toluene, Xylene, MEK): Complete solubility.
  • Esters (Ethyl acetate, Butyl acetate, 1-methoxypropylacetate-2): Complete solubility.
  • Aliphatics (n-Hexane): Not compatible.
  • Alcohols (methanol): React.


PHYSICAL PROPERTIES

Items Value
Density at 20℃ 1.17 g/ml
Flash Point (℃) 5

STORAGE

  1. The product is sensitive to moisture and should be stored in its sealed original containers.
  2. The recommended storage temperature is between 10℃ to 30℃.
  3. Storage at higher temperatures will cause an increase in viscosity.
  4. When stored under proper conditions, the product remains stable for at least 10 months from the date of customer receipt.


SHIPPING INFORMATION

  • 220 kg non-returnable steel drums.
  • 20 kg non-returnable tin-cans.

Overall Rating

5.0
Based on 50 reviews for this supplier

Rating Snapshot

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All Reviews

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Russian Federation Jul 17.2025
It helps a lot in production, great adhesive and professional service!
R
Rubber to Metal Bonding Primer 815GB Alternative of Chemlok 205
Thailand Apr 16.2025
Excellent product! It is a good replacement of Chemlok 205.
R
Rubber to Metal Primer 815GB Replacement of Thixon P11
Russian Federation Feb 10.2025
Very good bonding performance!