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| Amino Plastic(or amino molding powder) |
一、Performance and applications：
The "keli" Brand amino molding powder is produced to GB 13454-92, and the products made from it by heating, pressurizing and molding are free of odor, featuring good physical and mechanical properties, insulation performance and excellent self-fire-extinguishing and antimolding properties. It can be used for daily electrical appliances, variousbuttons, bottle lide, mechanical accessories and tableware. The product has a complete range of colors.
二、Specification of AMINO MOLDING Compound：
Type |
UF1P-A |
UF1P-B |
MF1P-C |
MF1P-B |
NO |
items |
units |
indicated values |
indicated values |
indicated values |
indicated values |
1 |
specific gravity |
|
≤1.500 |
≤1.500 |
≤1.500 |
≤1.500 |
2 |
specific volume |
ml/g |
≤3.00 |
≤3.00 |
≤3.00 |
≤3.00 |
3 |
impact strength |
KT/m2 |
≥1.80 |
≥1.90 |
≥1.90 |
≥1.90 |
4 |
bending strength |
Mpa |
≥80 |
≥80 |
≥80 |
≥80 |
5 |
medium strength |
MV/m |
|
≥10.00 |
≥10.00 |
≥10.00 |
6 |
surface resistance |
ohm(Ω) |
≥1×1011 |
≥1×1011 |
≥1×1011 |
≥1×1011 |
7 |
volume resistance |
Ω·cm |
≥1×1011 |
≥1×1011 |
≥1×1011 |
≥1×1011 |
8 |
moisture and volatile matter |
% |
≤4.00 |
≤4.00 |
≤4.00 |
≤4.00 |
9 |
fluidity |
mm |
140-200 |
110-290 |
110-190 |
110-190 |
10 |
contraction rate |
% |
0.4-0.8 |
0.4-0.8 |
0.4-0.8 |
0.4-0.8 |
11 |
Martin’s resistance to heat |
°C |
≥115 |
≥145 |
≥145 |
≥155 |
12 |
water absorbability |
mg |
≤50 |
≤50 |
≤50 |
≤50 |
13 |
surface luster |
apparently black spots and unobvious new color spots on appearance |
smooth surface, bright luster |
14 |
resistant to boiling water |
keep the sample in boiling water for thirty minutes, no pulp and fading showing up |
keep the sample in boiling water for thirty minutes, no pulp and fading showing up |
三、Moulding conditions for standard test samples of amino molding compound：
Name and dimension of sample
moulding conditions |
cuboid120×15×10(mm) |
round plateф100×4(mm) |
UF |
MF |
UF |
MF |
Temperature(°C) |
140-145 |
145-155 |
140-145 |
145-155 |
Pressure(kg·f/cm2) |
250-300 |
250-300 |
250-300 |
250-300 |
Holding time (minute) |
8 |
8 |
6 |
6 |
四、Model, Property and Composition of Amino Molding Compound：
Model |
UF1P-A
(calicot powder,
urea-aldehyde moulding powder, type A1) |
UF1P-B
(melamine urea
urea-formaldehyde moulding powder, typeA3 ) |
MF1P-C
melamine arc-proof powder,
type A4 ) |
MF1P-B
melamine moulding
powder, type A5)5 |
Scope of Application |
To mould civilian electrical products, goods of daily use, parts of machinery, different kinds of buttons and bottle tops, container handles, decorating materials, clock case, instrument case and textile parts, mahjong pieces, dominoes and galloping dominoes etc |
To mould different sorts of tableware and electrical appliances, instrument components etc |
To mould arc extinction hoods, contactor hoods, , terminals, junction boxes, electric switches and AC interfaces etc .of LV electric appliances. |
To mould different sorts of melamine high quality tableware such as bowls, cups, plates, jars, chopsticks, dishes, bottle tops, etc. |
Moulding condition (for reference)
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mould temperature |
140-150°C |
150-160°C |
155-165°C |
155-165°C |
mould pressure |
25-40Mpa |
25-40Mpa |
30-40Mpa |
30-40Mpa |
Solidifying duration |
05-1.0
min/mm |
0.5-1.0min/mm |
0.7-1.2min/mm |
0.7-1.2min/mm |
Composition |
Based on urea and formaldehyde resin, this product is fabricated by adding packing, lubricant and hardener etc. |
Based on melamine, urea-formaldehyde resin, this product, fabricated by adding packing, lubricant and hardener etc. |
Based on melamine-formaldehyde resin, this product is fabricated by adding packing, lubricant and hardener etc. It has good electric arc-resistant and creepage-proof track properties |
Based on melamine-formaldehyde resin, this product is fabricated by adding packing, lubricant and hardener etc. It has nonpoisonous, heat-resistant and waterproof properties. |
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