PU series of flame-retardant properties of packaging materials:
Has excellent electrical insulation properties of flame retardant UL94V-0 class, excellent adhesion, resistant to high and low temperature impact (-40 degrees to 150 degrees)
Suitable for mechanical and manual packaging, products widely used in capacitors, transformers, ignition modules, such as electronic components of the package.

First, A series of flame-retardant PU Packaging Materials

	Kind of	Color	Features	Hardness	DOC
	4500PA/PB Polyurethane casting system	Black	Used for casting of electric unit such as transformers, capacitors、filters etc。	75±10A	1.4500PA/PB Word doc 2.[MSDS]
	W-586A/586B PU potting Materials	Black or gray	Flame-retardant, control panel, filters, ignition	85±5A	-
curing after	4050A/B Polyurethane casting system	Yellow transparent	Used for casting of electric units such as electrical portfire controller、IC board etc.	30±5A	1.4050A/4050B Word doc 2.[4050A/4050B MSDS]
	4500A (-1)/4500B (-1) Polyurethane casting system	Black or gray	Used for casting of electric unit such as transformers, capacitors、filters etc。	75±5	1.4500-1A/-1B Word doc 2.[4500A-1/-1B MSDS]

Second,  Crystal Glue Series,

	Kind of	Color	Features	Hardness
	4030A/4030B Domes Resin	Colorless, transparent	Signs, crafts, outdoor electrical light package, anti-yellowing variability, hand, machinery can be operated at room temperature curing, curing speed adjustable	75±5A
	W-2188A/2188B	Colorless, transparent	Handicrafts, light package components, forming curing speed, excellent anti-yellowing degeneration	65D

Fourth, Glue and PU Adhesive,

1. 2506 PU Adhesive For Magnetic Core Fixing