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Type：MF1I-C□□□□
Color: Colored Series
●Characteristic and Application
The product is made from Melamine formaldehyde resin, cellulose
and minerals as filler affording good electric, heat resistant
properties. It is mainly used to make insulating parts of electrical
appliance and household articles. The product appears in granular
and is suitable for injection molding. It has obtained UL listing.
●Technical Properties
|
No.
|
Item
|
Test
standard
|
Unit
|
Value
|
|
1
|
Density
|
ISO1183
|
g/cm3
|
1.60-1.75
|
|
2
|
Bulk
factor
|
ISO1183
|
|
≤2.5
|
|
3
|
Shrinkage
|
ISO2577
|
%
|
0.4-0.8
|
|
4
|
Flexural
strength
|
ISO178
|
MPa
|
≥80
|
|
5
|
Notched
Impact strength
|
ISO179
|
KJ/m2
|
≥1.8
|
|
6
|
Heat
deflection temperature
|
ISO75
|
℃
|
≥190
|
|
7
|
Insulation
resistance
|
IEC60167
|
Ω
|
≥1010
|
|
8
|
Dielectric
strength(90℃)
|
IEC60243-1
|
MV/m
|
≥3.5
|
|
9
|
CTI
|
IEC60112
|
V
|
600
|
|
10
|
Arc
resistance
|
ASTM
D495
|
s
|
180
|
|
11
|
Water
absorption
|
ISO62
|
mg
|
≤50
|
|
12
|
Flammability
|
UL94
|
@0.8mm
|
V-0
|
Remark:
Flowability and shrinkage will be agreed between seller and
buyer.
□□□□
is the colour code, 1□□□,
2□□□,
3□□□,
4□□□,
5□□□,
6□□□,7□□□
represent white, yellow, green, blue, red, brown and gray.
●Molding condition |
|
|
| |
|
Mold
temperature ℃
|
Barrel
temperature℃
|
Injection
pressureMPa
|
Clamping
pressureMPa
|
Back
pressure MPa
|
Curing
time(s/mm)
|
|
160
-170
|
65--85
|
80-160
|
100-200
|
1-2
|
10-20
|
|
|
|
| |
|
●Package
and storage
Packed in kraft paper bag with plastic inner of 25 kg net for dampproof.
The type, batch number, weight and production date are marked on the
bags. Keep in well-ventilated and dry place, the temperature can not
exceed 25℃. The storage life is half a year since production date.
If it is out of the storage limitation, the tests should be done and
the qualified product can still be used.
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