MWCNT masterbatch | 대우켐

- 전기전도성 및 기계적 물성이 우수
- 열전달 및 방열 특성 우수
- 사출 특성이 우수

HIPS/MWCNT 물성

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
Description	MWCNT amount used(wt %)	kgf∙cm/cm	kgf∙cm/cm	g/10min	R-Scale	℃	kgf∙cm2	%	kgf∙cm2	kgf∙cm2	Remarks
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 물성

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
Description	MWCNT amount used(wt %)	kgf∙cm/cm	℃	kgf∙cm2	%	kgf∙cm2	kgf∙cm2		Remarks
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 : 미처리 ST1-MWCNT : 친수성 표면개질

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
Description	MWCNT amount used(wt %)	kgf∙cm/cm	kgf∙cm/cm	g/10min	℃	kgf∙cm2	kgf∙cm2	kgf∙cm2	Ω/☐	Remarks
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 물성

Sample name	NI (kgf∙cm/cm)		TS (kgf∙cm2)	ER (%)	FS (kgf∙cm2)	FM (kgf∙cm2)	Conductivity-Tensile specimens (log Ω/☐)			Conductivity- injection molding
Sample name	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 컴파운드

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
Description	MWCNT amount used(wt %)	kgf∙cm/cm	kgf∙cm/cm	g/10min	℃	kgf∙cm2	kgf∙cm2	kgf∙cm2	Ω/☐	Remarks
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 컴파운드

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
Description	MWCNT amount used(wt %)	kgf∙cm/cm	g/10min	℃	kgf∙cm2	kgf∙cm2	kgf∙cm2	Ω/☐	Remarks
Nylon 6/MWCNT	10	44	-	200	748.5	1,335.8	40,278.8	1E+4∼1E+5