·Hydrolysis resistance
·Technical literature
·Comparative table
·Product Range

 

 

 


Under the trade name PEARLCOAT MERQUINSA offers a complete range of thermoplastic polyurethane elastomers (TPUs) for fabric coatings applications.

The PEARLCOAT range accounts for an important share in all the segments where the melt coating process is used, among wich the following ones are especially relevant: conveyor belts, inflatable boats, garments, life jackets and many specific applications among other industrial coated fabrics.

 

 


Product Range  
   MSDS: Material Safety Data Sheet
*Temperature at which MFI=10 g/10 min at 21.6 Kg TDS: Technical Data Sheet
 AROMATIC POLYESTER BASED TPUs
Shore
Hardness
Density
Tensile Strength
Elongation
@ Break
Abrasion
Loss
Melting
Range *
Downloads
DIN 53.505
-
DIN 53.479
g/cm3
DIN 53.504
MPa
DIN 53.504
%
DIN 53.516
mm3
(MFI=10)
ºC
MSDS
TDS
ASTM
ACTIVA D115K
92A
1.17
46
545
30
180 ± 5
ACTIVA D118K
70A
1.05
25
580
60
165 ± 5
DIPP 119
70A
1.16
20
750
45
120 ± 5
 
AROMATIC POLYESTER BASED TPUs
 125 H
85A
1.20
26
630
28
135 ± 5
-
 125 K
85A
1.20
30
500
25
140 ± 5
 D125 KB
85A
1.22
25
610
30
140 ± 5
-
 D125 KG
85A
1.22
25
620
30
140 ± 5
-
 125 KW
85A
1.23
25
520
40
145 ± 5
-
 126 K
94A
1.20
35
420
40
160 ± 5
 126 KW
94A
1.23
30
450
60
160 ± 5
-
ACTIVA D125K HC
95A
1.20
12
500
110
190 ± 5
ACTIVA D126K BL
94A
1.25
35
450
50
160 ± 5
 127 K
92A
1.20
30
430
30
150 ± 5
 
 
 AROMATIC POLYETHER BASED TPUs
 D161 K
76A
1.09
25
650
25
160 ± 5
 162 K
82A
1.11
30
550
25
150 ± 5
 163 K
85A
1.12
30
440
25
170 ± 5
 D165 K
90A
1.12
30
450
25
170 ± 5
 168 K
82A
1.11
25
650
25
155 ± 5
  




Technical literature

Product Range Catalogue

Product Range catalogue (in Chinese)


Lieferprogramm (in German)



Comparative table

A qualitative comparison of the PEARLCOAT families, related to the polyol type is presented below for a selection of properties.

 
Property
Polyester
based TPU
Polyether
Copolymer
based TPU
Polyether
based TPU
 Abrasion resistance
++
+
 Mechanical properties
++
+
+
 Low temperature flexibility
++
++
 Heat ageing
+
+
-
 Hydrolysis resistance
--
+
++
 Chemical resistance
++
+
-
 Resistance to microbes, fungi, etc.
--
-
+
 Adhesion to polar substrates
+
++ excelent / + good / acceptable / - poor / -- very poor

 



Hydrolysis resistance

In the picture below, the hydrolysis resistance (immersion in distilled water at 80ºC) is presented for the different PEARLCOAT families, related to the polyol type.