Sealant DOWSIL
HM-2500 Old name Dow Corning HM-2500
Old name Dow Corning HM-2500
Description
A reactive Hot Melt silicone sealant that has immediate strength and crosslinks into a neutral cure RTV sealant.
Operating temperatures
-45°C +150°C
Pre-packing
50g304ml18kg205kg
- Applications
- Advantages
- Features
Applications
FEATURESInstant Green Strength
100% Silicone
Low VOC (exempt in CA)
Safe to handle – nonhazardous composition and by-products
Neutral Cure RTV
Adheres to most common substrates
Open time up to 15 minutes
Pot life up to 24 hours
Service temperatures from –50 to 300° F (-45 to 150°C)
Can be used with standard hot melt dispensing equipment
Excellent clarity
APPLICATIONS
DOWSIL HM-2500 Assembly Sealant is designed for use as an assembly sealant. This product utilizes hot-melt technology to dispense the material which utilizes silicone technology to achieve instant green strength when dispensed and cures to strong moisture cured silicone sealant.
Advantages
- Neutral curing system
| Стандарт | Показатель | Ед. изм. | Значение |
|---|---|---|---|
| — | Цвет | Прозрачный | |
| — | Внешний вид (консистенция) | Текучая жидкость | |
| — | Диапазон рабочих температур | °С | от -45 до +150 |
| CTM 0243 | Время до образования первичной пленки | мин | 15 |
| ASTM D 412 | Предел прочности на разрыв | МПа | 2,41 |
| ASTM D 412 | Относительное удлинение при разрыве | % | 1000 |
| ASTM C 661 | Твердость по Шору А | 60 | |
| CTM 0044 | Удельный вес | г/мл | 1,06 |
| — | Модуль упругости | МПа | 0,24 |
| — | Срок годности | дней | 360 |