Описание материалов:
Andur 75 DGP-2 is a polyether (PTMG) based liquid isocyanate- terminated prepolymer. An elastomer with a hardness of 75 Shore D is obtained when this prepolymer is cured with Curene 442 [4,4'- methylene-bis (orthochloroaniline)]. Elastomers of lower hardness can be obtained by reaction with various polyols and their combination with Curene 442 and other diamines, and by the use of plasticizers. Andur 75 DGP-2 was designed to have a longer pot life for those who require more time for casting. Due to its lower %NCO, compared to other 75D materials, Andur 75 DGP-2 is much more economical to process, as approximately 20% less curing agent is required.
Физический | Номинальное значение | Единица измерения | Метод испытания |
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Удельный вес | 1.12 | g/cm³ | ASTM D792 |
Термокомплект | Номинальное значение | Единица измерения | Метод испытания |
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Терморегулирующая вязкость | | | ASTM D2393 |
70°C | 3450 | cP | ASTM D2393 |
100°C | 400 | cP | ASTM D2393 |
Дополнительная информация |
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NCO: 7.7 to 8.3%Specific Gravity, ASTM D792, 77°F: 1.12 g/ml |