Kotec Corporation｜JAPAN - recycled-materials

Polycarbonate

Recycled materials

Data

Properties	Standards	Test Conditions	Units	・ Standard ・Mould Release ・UV Stability ・UV Stability + Mould Release			・Recycled Standard (Post Consumer)
				R-20 R-20MRA R-20UV R-20UVR	R-30 R-30MRA R-30UV R-30UVR	R-40 R-40MRA R-40UV R-40UVR	R-20E

Mechanical Properties

Izod Impact Strength	ASTM D256	V-Notched 1/8" 23℃	J/m kgf・cm/cm ft・lbf/in	640 65 12	690 70 13	735 75 14	620 63 11.6
Tensile Strength at break	ASTM D638	---	MPa kgf/cm² lbf/in²	62 630 8990	62 630 9000	62 630 9000	61 620 8850
Tensile Elongation at break	ASTM D638	---	%	120	120	120	100
Flexural Strength	ASTM D790	---	MPa kgf/cm² lbf/in²	85 870 12400	85 870 12400	85 870 12400	84 860 12200
Flexural Modulus	ASTM D790	---	MPa kgf/cm² lbf/in²	2150 21900 311000	2150 21900 311000	2150 21900 311000	2100 21600 304500
Rockwell Hardness	R scale	---	---	120	120	120	―

Thermal Properties

Flammability	UL94	---	%	(Equiv. V-2) (1.6 mm)	(Equiv. V-2) (1.6 mm)	(Equiv. V-2) (1.6 mm)	(Equiv. V-2) (1.6 mm)
Heat Deflection Temperature	ASTM D648	---	℃	126	127	128	126
Heat Deflection Temperature	ASTM D648	---	℉	259	260	262	259
Melt Flow Rate	ASTM D1238	300℃　1.2 kgf	g/10 min.	20	15	12	21

Optical Properties

Light Transmittance	ASTM D1003	3.0mm	%	88	88	88	―
Light Refractive Index	ASTM D648	---	---	―	―	―	―
Haze	ASTM D1003	3.0mm	%	―	―	―	―

Physical Properties

Specific Gravity	ASTM D792	V-Notched 1/8" 23℃	---	1.20	1.20	1.20	1.20
Water Absorption	ASTM D570	---	%	0.2	0.2	0.2	0.2
Mould Shrinkage	ASTM D995	Parallel	%	0.5 ~ 0.7	0.5 ~ 0.7	0.5 ~ 0.7	0.5 ~ 0.7
Mould Shrinkage		Across	%	―	―	―	―

Electrical Properties

Dielectric Breakdown Strength	ASTM D149	---	kV/mm	20	20	20	20
Dielectric Constant	ASTM D150	10⁶ Hz	---	2.9	2.9	2.9	2.9
Dielectric Dissipation Factor	ASTM D150	10⁶ Hz	---	0.009	0.009	0.009	0.009
Arc Resistance	ASTM D495	---	sec.	110	110	110	110
Surface Resistivity	ASTM D257	---	Ω・cm	10¹⁶	10¹⁶	10¹⁶	10¹⁶

* The values contained herein are typical, based on general molding conditions.

Documents (Download)

	Properties	SDS	UL-94
R-20		Contact us for SDS * Inquire for SDS from "Contact Us"	―
R-20MRA			―
R-20UV			―
R-20UVR			―
R-30			―
R-30MRA			―
R-30UV			―
R-30UVR			―
R-40			―
R-40MRA			―
R-40UV			―
R-40UVR			―
R-20E			―

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