宏泰科技

Products: Film Product Rigid Laminates Mica Products Flexible Laminates PTFE product Varnished Cloth

You are here → Products → Rigid Laminates → Molded Rod

Molded Rod

Description:

Insulating molded rods are made from press molded press of impregnated cotton cloth or glass fabric with thermosetting resins. They are mainly used as insulation part and structure part in generator, motor and some other electrical equipments.

Properties:

No	Items	Units	Standard
No	Items	Units	3721	3721-1	3840
1	Basic material		Cotton cloth, Phenolic resin		Glass fabric, Epoxy resin
2	Density	g/cm3	1.25-1.40	1.25-1.40	1.70-1.90
3	Water absorption D-24/23,1mm in thickness	%	≤1.0	≤1.0	---
4	Flexural strength	MPa	≥118	≥88	≥343
5	Tensile strength	MPa	≥78	---	≥196
6	Insulation resistance parallel to laminations	Ω	≥1.0X10⁸	≥1.0X10⁸	≥1.0X10¹⁰
7	Breakdown voltage parallel to laminations in transformer oil	Kv	≥10	≥10	≥15

Note: 3721-1 is the economic substitute of 3721