Description
THE COMPANY BRIEF INTRODUCTION
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 12 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.
Polyester Resin ZJ7031A
Product Description: ZJ7031A 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 economySpecifications: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 | ZJ7031A | Epoxy resin | Pigment & filler | Flow Agent(PV5) | Gloss Enhancer (701) | Benzoin |
Formula | 420g | 180g | 375g | 10g | 10g | 5g |
Extrusion Condition:
extrusion 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(50cm): 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.
Complaint
