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Specifications

Specifications
Acrylic Impact Modifier ,type:HL-708A
1.Excellent impact strength
2.long-term weather-resistance
3.excellent surface-gloss
 
Outline of acrylic impact modifier(AIM),type: HL-708A
 
HELITM HL-708A developed by our R&D Center is acrylic impact modifier with a core-shell structure.
Its basic function is to improve the impact-strength of PVC products to meet the requirement of engineering plastics as well as increase the heat and light stability of PVC products.
Comparing with CPE,the glass temperature of AIM is much lower than that of CPE,so the low temperature impact performance of PVC products modified by AIM is evidently improved than that filled with CPE.
products advantages:
1.Excellent impact strength under low-temperature conditions
2. Excellent long-term weather-resistance and color-retention
3. Ensuring the stability of size of the finished products
4. Less dosage,higher efficiency and reducing the out of grade products
5. excellent surface-gloss
application field:
as PVC impact modifier,HL-708A is mainly used to produce PVC opaque products,like PVC profile,PVC pipe,PVC pipe fitting and PVC sheet etc.
recommendation usage:4-6phr per 100phr PVC resin.
packing:20kg or 25kg/bag PP Valve bag with PE liner. 
Products 
Grade
Characteristics
Major application
Equivalent Type
Acrylic
impact
modifiers
HL-750
High impact strength,good weather-resistance increase surface glossness
Window profiles, pipes, pipe fittings, etc.
FM-50/ IM-809/KM-342
HL-755
High impact strength,good weather-resistance increase surface glossness
Window profiles, sheets , pipe fittings, etc.
FM-55. D-520. KM-355P.
HL-740
High impact strength,good weather-resistance increase surface glossness
Window profiles, sheets, fencings, pipes, pipe fittings
D-320, FM-40
HL-808A
High impact strength,good weather-resistance increase surface glossness
Window profiles, sheets, fencings, pipes, pipe fittings
IM-808A(LG chem)
HL-711
High impact strength,good weather-resistance increase surface glossness
Window profiles, sheets, fencings, pipes, pipe fittings
KM-1.FM-22.D-200.IM-808
HL-734
High impact strength,good weather-resistance increase surface glossness
Window profiles, sheets, fencings, pipes, pipe fittings
KM-334
HL-762
High impact strength,good weather-resistance increase surface glossness
Window profiles, sheets, fencings, pipes, pipe fittings
KM-362
HL-766
High impact strength,good weather-resistance increase surface glossness
Window profiles, sheets, fencings, pipes, pipe fittings
KM-366
HL-769
High impact strength,good weather-resistance increase surface glossness
Window profiles, sheets, fencings, pipes, pipe fittings
KM-369
HL-CA81
For transparent PVC products
For transparent PVC products
HIA-80/W-300 

Item
Unit
Acrylic impact Modifiers(Types)
HL-808A
HL-766
HL-769
HL-755
HL-750
HL-711
        Equivalent type
 
IM-808A
KM-366
KM-369
KM-355/FM-55
FM-50/IM809
IM-808/KM-1
Appearance
--
White powder
Sieve residue
(30 mesh)
% ≤
2.0
2.0
2.0
2.0
2.0
2.0
Volatile content
% ≤
1.0
1.0
1.0
1.0
1.0
1.0
Bulk density
g/cm3
0.45±0.1
0.45±0.1
0.45±0.1
0.45±0.1
0.45±0.1
0.45±0.1
Izod impact strength
(condition:keep 0οC
for 24 hours)
KJ/m2
25.6
25.8
26.0
26.3
26.1
25.9
Tensile Strength
(condition:keep 18οC
for 24 hours)
MPa
47.8
47.2
45.9
46.1
45.9
44.7
Vicat Softening Point
(condition:4.9kg Load)
οC
84.8
84.3
84.5
84.9
84.7
84.1
Rmarks:
1. Basic formulations:
PVC 100 Phr, Calcium carbonate 5 Phr, Calcium stearate 0.7 Phr, Lead stearate 1.0 Phr, Dibasic lead phosphate 2.5 Phr, Stearic acid 0.2 Phr, Titanium Dioxide 4 Phr, PE wax 0.15 Phr, ACR impact modifier 8 Phr.  2. Testing conditions: Mixing roll, 187οC X 6 MIN.