With a 20 million pound manufacturing capacity and fully instrumented reactors,
ranging from 500-3500 gal., Lewcott develops, manufactures and markets a wide variety of Thermosetting Resins and Systems. These specialized industrial resins include
Liquid Phenolic and other Specialty Resin Systems for applications in the following industries:
Click on the link above, or scroll down the page to view data on these
products.
Liquid Phenolic Resins
**
A fully equipped polymer development laboratory and pilot reactor, allows for custom synthesis of resins for your specific applications.
Style
% Solids
Viscosity cps
Sp. Gr.
Stroke Cure
'@ 150oC.-Sec.
Water
Tolerance-%
Remarks
PSR 133**
72
1000-2000
1.18
180-200
15-25
High temperature ablative phenolic
PSR 152**
72
1500-2500
1.18
150-180
10-20
High temperature high char yield phenolic
PSR 306
68
2500-3500
1.18
100-150
<10
High viscosity liquid wetting agent
PSR 320
68
400-600
1.18
220-250
20-40
Liquid wetting agent
PSR 430
73
400-800
1.19
100-120
100-300
Low viscosity water dilutable
PSR 431
76
1000-2000
1.20
100-130
100-300
Medium viscosity water dilutable
PSR 450
65
300-600
1.16
150-180
10-20
Low viscosity-high temperature high char yield phenolic
PSR 993
63
50-100
1.14
100-130
> 1000
Resorcinol phenolic compatable with water formulations
PSR 1001
73
300-600
1.19
180-220
400-700
General purpose low viscosity water dilutable
PSR 1001F
76
100-200
1.21
180-200
> 300
Same as 1001 with furfuryl alcohol
PSR 1002
62
90-150
1.15
70-100
> 300
High cross linked water dilutable
PSR 10175
72
2000-4000
1.18
None
<5
Novolac - requires cross linking agent
ME
68
100-200
1.18
100-150
600-1000
Water dilutable adhesive grade phenolic
