3720 3721 3722 3723 3724 3725 Tube and bakelite rod

  Bakelite rod, phenolic cotton cloth laminate rod or tube.     ''The high quality today is the market tomorrow''   1. bakelite rod:  -- High mechanical properties, and oil resistance and certain dielectric property.  -- Thermal rating is 120, and temperature resistance :140 centidegrees  -- Withstand a variety of chemical solvents and acid erosion   2.Application of bakelite rod :  Chemical machine parts , general machine parts and gear motors and generators etc.    bakelite rod has been approved by UL (NO.: E310670) and the products have passed ROHS test .

Properties				Grade
				insulation bakelite rod
Properties	Units			3723	3724	3725	3726
Density		Dia(mm)	g/cm3	1.25-1.40	1.25-1.40	1.25-1.40	1.25-1.40
Water absorption rate (D-24/23)	≤	6	%	1.7	1	1.2	1
		13		1.3	(Φ13mm)	(Φ13mm)	(Φ13mm)
		25		1
	>	25~51		1.2
Flexural strength	≥		MPa	90	95	110	95
Tensile strengh	≥		MPa	78	\	\	\
Compression strength (Axial)	≥		MPa	138	138	138	138
Insulation resistance parallel to laminations					\	\	\
A: Under normal condition	≥		W	1.0×108
D-24/23: Immersion in water	≥		W	\	\	\	\
Breakdown voltage parallel to laminations (in transformer oil)	≥		KV	10	10	10	10
				(20±5°C)	(20±5°C)	(20±5°C)	(20±5°C)
Flammability			—	—	—	—	—
Color			—	Natural	Natural	Natural	Natural
Reference standard			—	Enterprise Standard