Описание материалов:
Bayfill EA 2204 is a fully formulated two component system for the production of a friable energy absorbing (EA) foam for interior automotive applications. The Bayfill EA system is supplied as two components. Component A is a polymeric diphenylmethane diisocyanate (PMDI) and Component B, is a formulated polyether polyol system. As with any product, use of Bayfill EA 2204 system in a given application must be tested (including but not limited to field testing) in advance by the user to determine suitability.
| Главная Информация | |
|---|
| Используется | - Пена
- Применение в автомобильной области
- Автомобильные внутренние детали
|
| Физический | Номинальное значение | Единица измерения | Метод испытания |
|---|
| Литая плотность | | | |
| Typical | 45.0 | kg/m³ | ASTM D3574 |
| Typical Range | 37.0 - 80.0 | kg/m³ | |
| Механические | Номинальное значение | Единица измерения | Метод испытания |
|---|
| Прочность на растяжение | 0.164 | MPa | ASTM D3574 |
| Удлинение при растяжении (Break) | 5.0 | % | ASTM D3574 |
| Прочность на сжатие | | | ASTM D1621 |
| 15% strain | 0.198 | MPa | ASTM D1621 |
| 50% strain | 0.279 | MPa | ASTM D1621 |
| Термокомплект | Номинальное значение | Единица измерения | |
|---|
| Компоненты термокомплекта | | | |
| Component a | Mixing ratio by weight: 360 | | |
| Component B | Mixing ratio by weight: 100 | | |
| Время демолд | 3.0 | min | |
| Дополнительная информация |
|---|
| Part A
Type: Isocyanate
Specific Gravity @ 25°C: 1.24
Viscosity @25°C: 200 mPa-s
Flash Point PMCC: 199°C
Part B
Type: Polyol
Specific Gravity @ 25°C: 1.02
Viscosity @25°C: 2350 mPa-s
Flash Point PMCC: >200°C
Molding Parameters
Material Temperatures: 27 to 30°C
Mold Temperature: 57 to 63°C
Mix Pressure: 2000 to 2500 psi
Cream Time: 4 sec
Gel Time: 25 sec
Rise Time: 38 sec
Free-Rise Density: 30 kg/m³
Demold Time: 180 sec
Free Rise Density: 30 kg/m³ |
| Тип материала |
Категория |
Производитель |
|
Beamset EM-90 |
PUR, Unspecified |
Arakawa Chemical Industries, Ltd.
|
|
Xuchuan XCW-6008HT |
PUR, Unspecified |
Xuchuan Chemical (Suzhou) Co., Ltd
|
|
Xuchuan XCW-6032FB |
PUR, Unspecified |
Xuchuan Chemical (Suzhou) Co., Ltd
|
|
Evermore PUR SA-2130M |
PUR, Unspecified |
Evermore Chemical Industry Co., Ltd.
|
|
Baydur® 641 IBS (25 pcf) |
PUR-MDI |
Covestro - PUR
|
|
BJB Polyurethane TC-885 FR REV 1 |
PUR, Unspecified |
BJB Enterprises, Inc.
|
