Light Shielding Black Film / CARBONFEATHER / KIMOTO CO., LTD.

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Light Shielding Black Film / CARBONFEATHER

CARBONFEATHER is specially designed for parts for optical equipments such as conventional camera (as shutter or finder mask), video camera, PPC copier etc. This material has special surface with high optical density, good electric resistance for anti-static.

	CARBONFEATHER					Test method
Type	25 X1BST	25 X1B	38 X1B	50 X1B	188 X1B	Test method
Total thickness	35µm	41µm	56µm	68µm	210µm	JIS K-7130 or JIS Z-1702
Surface resistance	10⁴ Ω / ∅	10⁴ Ω / ∅	10⁴ Ω / ∅	10⁴ Ω / ∅	10⁴ Ω / ∅	JIS K-6911
Optical density	>4.0	>4.0	>4.0	>4.0	>4.0	(UV Filter)
Surface roughness	0.7µm	0.7µm	0.7µm	0.7µm	0.7µm	JIS B-0601
Thermal shrinkage	-1.1% / 0.1%	0.8% / 0.2%	0.8% / 0.2%	0.8% / 0.2%	0.8% / 0.2%	150°C 30min
Surface gloss ratio	3.9%	3.0%	3.0%	3.0%	3.0%	JIS K-5600-4-7 or JIS K-7105
Dynamic coefficient of friction	0.19	0.23	0.21	0.21	0.21	ASTM D1894 or JIS K-7125
Static coefficient of friction	0.32	0.29	0.28	0.28	0.26	ASTM D1894 or JIS K-7125

	CARBONFEATHER			MATTE	Test method
Type	50 X2B	75 X2B	100 X2B	100 X30B	Test method
Total thickness	80µm	105µm	130µm	100µm	JIS K-7130 or JIS Z-1702
Surface resistance	10⁴ Ω / ∅	10⁴ Ω / ∅	10⁴ Ω / ∅	>10¹³ Ω / ∅	JIS K-6911
Optical density	>4.0	>4.0	>4.0	>4.0	(UV Filter)
Surface roughness	1.3µm	1.3µm	1.3µm	0.6µm	JIS B-0601
Thermal shrinkage	0.8% / 0.2%	0.8% / 0.2%	0.8% / 0.2%	0.9% / 0.9%	150°C 30min
Surface gloss ratio	2.0%	2.0%	2.0%	2.6%	JIS K-5600-4-7 or JIS K-7105
Dynamic coefficient of friction	0.22	0.22	0.22	0.29	ASTM D1894 or JIS K-7125
Static coefficient of friction	0.28	0.27	0.27	0.45	ASTM D1894 or JIS K-7125

CARBONFEATHER Catalogue (English/Japanese PDF: 1297KB)