PUDs Based on Polyester and Polyether

(Click the name of the products to find their TDS. All are based on aliphatic isocyanates except as labeled)
Sales GradeIsocyanate TypeSolid Content ( % )Mechanical PropertiesNMP
Characteristics and Applications
Elongation ( % ) Tensile Strength (Mpa)Modulus (100%, Mpa)
PUD-355F
Aliphatic35±1
1300-1400
4.9
0.65
Free
Its film is very soft and high elastic. It exhibits good adhesion, good water resistance, good abrasion resistance, and hydrolysis resistance. It is suitable for leather, and textile coatings, etc.
PUD-352
Aliphatic38±1
700-800
22.7
3.8
NMP
Its film has medium hardness. It exhibits high gloss, excellent adhesion, water resistance, and low temperature resistance. It can be used in leather, textile, rubber and plastics.
PUD-352F
Aliphatic35±1
300-400
19.3
8.9
Free
It is PUD-352 version without NMP.
PUD-350
Aliphatic38±1
300-400
19.4
5.7
NMP
Its film has high hardness and high gloss. It exhibits excellent water resistance, excellent adhesion, and excellent abrasion resistance. It can be used in leather, rubber and plastics.
PUD-350F
Aliphatic35±1
150-250
11.5
7.4
Free
It is PUD-350 version without NMP.
PUD-1516
Aliphatic33±11700-1800
3.1
0.27
Free
Its film is soft and sticky, and has excellent adhesion on difficult leather and attached substrate. it is mainly used as water-based resin for primer coating.