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tz series cycloamine epoxy resin curing agent was
used as the main raw material and phenol, formaldehyde condensation
reaction mannich further modified for the good of the new third
generation epoxy curing agent. molecular structure containing phenolic
hydroxyl (oh), burton amino (nh2) and amino sin (nh) of condensate,
with high reactivity, curing speed, temperature and humidity environment
curing. cured given good physical and mechanical properties.
for the preparation of adhesives, sealants, coatings, anti-corrosion,
casting, and laminated materials. meet with epoxy used as adhesives
and anti-corrosion chemical industry, civil construction, steel
and glass coating industries.
indicators : tech products q/htz031-2004 implementation of the standards
:
| type |
tz-46 |
tz-50 |
tz-500 |
tz-550 |
tz-600 |
| foreign concept |
orange or red-brown liquid
and transparent |
| density (g/ml) ¡Ü |
0.9-1.1
|
|
viscosity (mpa¡¤s) ¡Ü
|
5000 |
|
total amine value (koh mg/g)
|
460¡À20 |
500¡À20 |
500¡À20 |
550¡À20 |
600¡À20 |
| water£¬% ¡Ü |
25 |
10 |
5 |
5 |
5 |
promoted
the use of fields
| models |
using fields |
| tz-46 |
equipment and pipeline corrosion resistance
and adhesive |
|
tz-50
|
pipeline anticorrosion equipment, modified
and re-adhesive |
| tz-500 |
equipment and pipeline corrosion resistance and
adhesive and then modified and used to paint and glass steel
industry, sealed low-voltage electronic components, encapsulating
and china have emerged in recent years epoxy floor, coating
and decoration industries |
| tz-550 |
| tz-600 |
tibet : stored in a dry storage, cool place, sealed storage. shelf
life of 12 months.
packaging requirements : 5 kg, 10 kg, 25 kg, 200 kg of plastic packaging.
use :
tz series curing agent used reference tables (kg/kg epoxy curing
agent)
| models |
100£¨e44£©adding |
mixed the resin £¨e44£© appearance
|
cured appearance |
| tz-46 |
10¡«30 |
opal |
white, opaque |
| tz-50 |
10¡«30 |
opal |
transparent |
| tz-500 |
10¡«30 |
transparent |
transparent |
| tz-550 |
10¡«25 |
transparent |
transparent |
| tz-600 |
10¡«25 |
transparent |
transparent |
>>> surface treatment : body contact with the adhesive oil,
dust, rust, etc., must be dealt with clean water; >>>
at room temperature (25 ¡ã c), by adding 10% to 30% weight of epoxy
curing agent tz series. >>> curing may be a good effect;
>>>at low temperature, it would be appropriate to increase
the amount humid environment or underwater; >>>mixed
a thin layer of acetone, ethanol, solvents (xylene : n = 1 : 1) as
diluent. and the amount of curing agent gel time
(minutes) 10 grams of resin tables (e44) (room temperature (25 ¡ã
c)
(reference)
| models minutes |
1 g quantity |
2 grams quantity |
3 grams quantity |
4 grams quantity |
| tz-46 |
120 |
80 |
60 |
40 |
| tz-50 |
60 |
50 |
40 |
30 |
| tz-500 |
65 |
55 |
45 |
35 |
| tz-550 |
75 |
70 |
45 |
30 |
| tz-600 |
70 |
65 |
60 |
55 |
environmental temperature and
gel time (minutes) 10 grams of resin tables (sio2/epoxy) by adding
2 grams of curing agent brief
| models minutes |
20 ¡ã c |
30¡æ |
40¡æ |
| tz-46 |
85 |
60 |
45
|
| tz-50 |
50 |
40 |
30 |
| tz-500 |
50 |
40 |
30 |
| tz-550 |
75 |
45 |
35 |
| tz-600 |
75 |
60 |
40 |
application example :
from january 2005 to march 2005, a company in jiangsu xinxiang
motorcycle company to undertake a groove electrophoretic coating
corrosion-resistant construction, equipment having good solvent
resistance, the use of a long cycle characteristics, the use of
a three wood and epoxy group holdings tz-500 selection for the main
raw material for epoxy curing agent. because the temperature was
lower (-5~5 ¡ã c), often cold, rainy and snowy weather, a shorter
period required, in order to ensure progress in the adjustment based
on the formula used, the specific formula is as follows :
| materials price |
common prescription |
formula 1 |
formula 2 |
| epoxy resin £¨e51£© |
100 |
100 |
100 |
| tz-500 epoxy curing agent |
25 |
50 |
80 |
| acetone |
30 |
10 |
25 |
| packing |
5 |
5 |
5 |
| other |
appropriate |
appropriate |
appropriate |
formula 1 or 2 by the formula can dry table 20 hours, and reached
the curing properties of the facility.
this shows that using tz series epoxy curing agent has the following
advantages :
raising curing agent used to shorten the period of use, speed up solid
early time (table dry time), while significantly lowering the cost
of production and construction.
reduce solvent use, and its role is appropriate viscosity control,
but also not affect the use of solid shortening the beginning of time
(table dry time), in addition to lower construction costs, but will
also reduce solvent evaporation and the pollution of the environment
and personal injury.
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