Good Flow and Mechanical Prooperties Saturated Polyester Resin for Powder Coating 70/30

• CAS No.: 25135-73-3
• Color: Transparent
• Transport Package: G
• Specification: Acid Value 28~34
• Trademark: zhengjie
• Origin: Huangshan City Anhui
• HS Code: 3907999000
• Production Capacity: 80000ton/Year

Product Description

 

Polyester Resin ZJ7031
 

Product Description: ZJ7031 is a kind of saturated carboxyl polyester resin, mixed with epoxy resin in 70/30 for polyester/epoxy powder coatings.

Product Properties: Good flow and mechanical properties

Specifications:

 

Performance	Specifications
Appearance	Light color flake solid
Color(50%DMF)	≤3
Acid Value(mgKOH/g)	28~34
Softening Point (ball) (ºC)	95~120
Glass Transition Temp /Tg(ºC)	55±1
Viscosity(P/200ºC)	35~50

Starting Formulation:
 

Material	ZJ7031	Epoxy Resin	Pigment & filler	Flow Agent(PV5)	Benzoin
Formula	389g	165g	431g	9g	6g

 

Extrusion Condition: Casing setting temperature:	115~125ºC
R.P.m:	200~300rpm
Particle size:	<100μm
Execution Condition:
Spraying tension:	60~80KV
Thickness:	60~80μm
Curing Condition:	180ºC/15min(MT)
Properties:
Gloss(60°):	≥93%;
Bending(φ1mm):	PASS;
Adhesion(grid1mm):	0~1mm;
Hardness(pencil) :	≥1H;
Impact(50kg·cm):	PASS
Package

25kgs/kraft paper-PP woven compound bag