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Master Bond adhesives

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Covestro DESMOPHEN® 1200 BA Polyurethane
Categories: Polymer; Thermoset; Polyurethane, TS

Material Notes: Characterization: Slightly branched, hydroxyl-bearing polyester. In the formulation of flexible polyurethane coatings.

Properties / Applications: Clear and pigmented combinations of Desmophen® 1200 BA and more highly branched Desmophen® grades are reacted with Desmodur® L, HL and IL to formulate coatings for substrates such as metal, wood and various plastics. When combined with Desmophen® 1700, Desmophen® 1200 BA can be used to formulate coatings for flexible substrates such as rubber.

Information provided by Covestro

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Physical PropertiesOriginal ValueComments
Specific Gravity 1.03 g/ccDIN 51757
Volatiles 39 - 41 %(2 g resin/2ml toluene/1 h/125 °C/convection oven); DIN EN ISO 3251
Viscosity 55 cPDIN EN ISO 3219
 
Chemical PropertiesOriginal ValueComments
Acid Value <= 2.5[mg KOH/g]; DIN EN ISO 2114
 
Thermal PropertiesOriginal ValueComments
Flash Point 34.0 °CDIN 53213/1
 
Processing PropertiesOriginal ValueComments
Moisture Content >= 0.10 %DIN 51 777/1
 
Descriptive Properties
Color<130Hazen, DIN EN 1557
Content2.8-3.2%Hydroxyl, DIN 53 240/2

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PCOVEST0739 / 202522

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