Excellent Mechanical Properties, Good Flow and Economy Polyester Resin.

• CAS No.: 25135-73-3
• Color: Transparent
• Transport Package: N. W. 25kg/Bag 1000kg/Pallet
• Specification: Acid Value 30~34
• Trademark: zhengjie
• Origin: Huangshan City, Anhui Province.
• Model NO.: ZJ7031
• HS Code: 3907999000
• Production Capacity: 120000tons/Year

Product Description

Polyester Resin ZJ7031
 

Product Description:

ZJ7031 is a kind of saturated carboxyl polyester resin, In combination with epoxy (7/3) for manufacturing mixed thermosetting powder coatings.

 

Product Properties: Excellent mechanical properties,good flow and economy.

Specifications:

Performance	Specifications	test method
Appearance	Colorless to light yellow flake	visual inspection
Color(50%DMF)	≤5	GB/T9281
Acid Value(mgKOH/g)	30~34	GB/T6743-2008
Softening Point (ball) (ºC)	105~110	GB/T12007.6
Glass Transition Temp /Tg (ºC)	55	GB/T19466.2
Viscosity(CAP,P/200ºC)	35~45	GB/T9751.1-2008

Starting Formulation:
 

Material	ZJ7031	Epoxy Resin	Pigment & filler	Flow Agent(PV5)	Benzoin
Formula	420g	180g	375g	10g	5g

 

Extrusion Condition: Casing setting temperature:	100~110ºC
Speed:	35~40HZ
Particle size:	35~45μm
Execution Condition:
Spraying tension:	60~80KV
Thickness:	75~90μm
Curing Condition:	180ºC/15min(MT)
Properties:
Gloss(60°):	≥90%;
Bending(φ1mm):	PASS;
Adhesion(grid1mm):	0mm;
Hardness(pencil) :	≥1H;
Impact(50kg·cm):	PASS
package:	25kgs/kraft paper-PP woven compound bag
Storage Conditions and shelf life:	The product should be stored indoors in a dry and ventilated place, and the  temperature should not be higher than 30ºC. The shelf life of resin is 1 year, should avoid direct sunlight.

 

 

  Huangshan Zhengjie New Materials Co.,Ltd.was founded in 2008,it is a high-tech enterprise specializing in the research,development,production and marketing of polyester resin and primid(HAA)curing agent for powder coatings in Anhui Province.

  Our company has experienced 14 years of development,from the initial stage and the growth stage to the stage of reform,innovation and growth,In 2017,Huangshan Yu Xin Trade Company was successfully acquired,and established Anhui Huizhou Zhengjie Technology Co.,Ltd.Upgrading of product line has been realized.At present,our company's annual output value is over 300 million RMB,with 15 independent patents and registered trademarks,and has broad prospects for development.
  
  Our company has consistently adhered to the concept of"innovation is the first driving force for development".It is determined to persevere in the belief that"quality is life".It has always promoted the construction of "Zhengjie Brand"through technological research and development.It has established a technology research and development center,trained a high-quality technical team and possessed first-class production equipment and research.

  In the future ,Zhengjie will continue to invest a lot of resources to build a marketing network, and vigorously develop a high-quality sales team.Build and further enable ERP/CRM/SRM to cover r&d, production, logistics, sales, finance, human resources, strategic decision-making and other comprehensive information management systems.Get through the whole order process, realize the visualization of the whole process from customer order to delivery, mobile management, transparent production, and provide customers with better services.