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MWCNT masterbatch

Characteristic

- Excellent electrical conductivity and mechanical properties
- Excellent heat dissipation characteristics
- Excellent injection properties

HIPS/MWCNT compound properties

Description MWCNT amount used(wt %) IZOD
impact
strength
(1/4")
IZOD
impact
strength
(1/8")
Melt FLow
Rate
Hardenss Heat
Deflection
Tempearature
(1/4")
Tensile
Strength
Tensile
Elongation
Flexural
Strength
Flexural
Modules
Remarks
kgf∙cm/cm kgf∙cm/cm g/10min R-Scale kgf∙cm2 % kgf∙cm2 kgf∙cm2
Virgin HIPS 0 9.00 13.00 6.00 99.00 82.00 270.00 62.00 430.00 21,700
MWCNT 2.55 6.80 7.93 0.92 93.80 80.80 290.30 31.70 440.70 21,333
ST3-MWCNT 2.55 4.50 7.40 0.32 96.10 81.60 312.30 22.00 476.30 22,770
※MWCNT : without treatment ST3-MWCNT : hydrophobic surface treatment

PC/MWCNT compound properties

Description MWCNT amount
used(wt %)
IZOD impact
strength
(1/8")
Heat Deflection
Temperature
(1/4")
Tensile
Strength
Tensile
Elongation
Flexural
Strength
Flexural
Modules
Density
(g/cm3)
Remarks
kgf∙cm/cm kgf∙cm2 % kgf∙cm2 kgf∙cm2
Virgin PC 0 76.5 126.0 673 120.0 979 24,575 1.200
MWCNT 2.55 14.6 126.5 628 15.00 981 24,746 -
ST1-MWCNT 2.55 13.8 127.3 664 18.00 1,055 25,833 -
ST1-MWCNT 4.76 21.6 122.0 672 - 1,192 - 1.232
※MWCNT : without treatment ST1-MWCNT : Hydrophilic surface modification
Description MWCNT amount used(wt %) IZOD
impact
strength
1/4"
IZOD
impact
strength
1/8"
Melt
Flow
Rate
Heat
Deflection
Temperature
1/4"
Tensile
Strength
Flexural
Strength
Flexural
Modules
Surface
Resident
Remarks
kgf∙cm/cm kgf∙cm/cm g/10min kgf∙cm2 kgf∙cm2 kgf∙cm2 Ω/☐
PP/MWCNT 3.85 4.28 9.7 1.53 116.3 256.4 375 15,292 >1E+12
PP/MWCNT 15 - 3044 - - 309 432 - >1E+2∼1E+3

PC/ABS/MWCNT properties

Sample name NI
(kgf∙cm/cm)
TS
(kgf∙cm2)
ER
(%)
FS
(kgf∙cm2)
FM
(kgf∙cm2)
Conductivity-Tensile specimens
(log Ω/☐)
Conductivity-
injection molding
3.2mm 6.4mm> 50mm/min 3mm/min gate middle terminal log Ω/☐
natural
PC/ABS
77.6 66.56 529.95 198.2 690 20957
75.65 65.35
79.82 61.36
77.7 64.4 530.0 198.2 690 20957.0
PC/ABS
NC7000
(3phr)
52.8 32.8 568.84 46.7 734 22231 12.15 13.2 9.26 High temperature
49.89 33.15 13.15 12.54 8.15 4.94
49.85 32.02 12.84 8.11 8.26 Low temperature
4.65
50.8 32.7 568.8 46.7 734.0 22231.0 12.71 11.28 8.56
PC/ABS
DWC-NC7000
(3phr)
53.1 32.9 566.9 48.16 736 22471 9.04 9.34 8.48 High temperature
52.33 34.01 9.26 8.15 8.2 3.98
52.69 34.36 12.43 9.54 8.23 Low temperature
3.95
52.7 33.8 566.9 48.2 736.0 22471.0 10.24 9.01 8.30
*NC7000 : Belgium nanocyl products *DWC-NC7000 : NC7000 MWCNT surface treatment

PP/MWCNT compound properties

Description MWCNT amount used(wt %) IZOD
impact
strength
1/4"
IZOD
impact
strength
1/8"
Melt
Flow
Rate
Heat
Deflection
Temperature
1/4"
Tensile
Strength
Flexural
Strength
Flexural
Modules
Surface
Resident
Remarks
kgf∙cm/cm kgf∙cm/cm g/10min kgf∙cm2 kgf∙cm2 kgf∙cm2 Ω/☐
PP/MWCNT 3.85 4.28 9.7 1.53 116.3 256.4 375 15,292 >1E+12
PP/MWCNT 15 - 3.44 - - 309 432 - 1E+2∼1E+3

Nylon 6/MWCNT compound properties

Description MWCNT amount used(wt %) IZOD
impact
strength
1/8"
Melt
Flow
Rate
Heat
Deflection
Temperature
1/4"
Tensile
Strength
Flexural
Strength
Flexural
Modules
Surface
Resident
Remarks
kgf∙cm/cm g/10min kgf∙cm2 kgf∙cm2 kgf∙cm2 Ω/☐
Nylon
6/MWCNT
10 44 - 200 748.5 1,335.8 40,278.8 1E+4∼1E+5

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