Light grade material (P material)
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Classification:
Product Description
P material-ordinary material
Characteristics
Multiple foaming performance-up to 4 times, full foam, elastic.
Foaming performance-no caking, foam dry loose, better fluidity, high foaming ratio, short curing time, save steam.
Processing performance-combined price, short heating time, wide range of properties, suitable for all kinds of traditional elevators, hydraulic presses and all kinds of large plate machines.
The quality of formed products-smooth, bright, good strength and good adhesion, especially suitable for large thick parts and light packaging and light boards below 12 kg/m.
Preservation-indoor ventilation environment below 25 ℃, the original grain storage for 6 months no problem, stable quality.
Specification and use
Specification
103/104
Foam machine model
PSJ-150
Main steam
0.4-0.6MPa
Operating pressure
0.15-0.2mpa
Air pressure
0.5-0.6MPa
Maturation
for 4-12 hours (short summer and long winter)
Secondary foaming
Foam machine model
PSY-90
Main steam
0.3-0.4MPa
Operating pressure
0.1mpa-0.15MPa
Barrel temperature
<85℃
Molding machine model
SPE-1400
Main steam
0.5-0.7MP
Operating pressure
0.4-0.6MPa
Precautions for use
1. P material (common material) is suitable for all kinds of pre foaming machine/forming machine. Especially suitable for making light board.
2. The magnification is for reference only. The magnification that can be obtained has a great relationship with the actual operating conditions, such as the type of foaming machine, the way of sending foam particles, the curing time after each foaming, and the shrinkage of pre-foamed particles.
3. When foaming for many times, it is necessary to avoid serious shrinkage. In particular, pay attention to the first foaming. The interval between each foaming is 2.6 hours. The difference is based on the particle size. It should not be more than 12 hours before sending the next one. Otherwise, it will directly affect the maximum magnification and molding performance that can be obtained in the end.
4. After the foam particles are rounded and cooked for many times, the plate is produced. The obtained light plate is smooth and bright, and the cutting surface is flat.
Storage Considerations
1. EPS storage place should be cool and well ventilated. In order to prevent the foaming agent from escaping too fast, maintain a moderate magnification. The storage room temperature is preferably below 25 ℃, and keep ventilated.
2, EPS contains combustible volatile foaming agent, in the storage state will also be alleviated, so the original particles, foam particles or molded products place is strictly prohibited fireworks, static electricity or lightning, so as to avoid danger.
3, raw materials as far as possible first use, keep fresh, in order to obtain stable operating conditions and good products.
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