Ployester Resins for 93:7 TGIC Curing Powder Coatings

Loading Port:Qingdao

Payment Terms:TT OR LC

Min Order Qty:17.5

Supply Capability:8000 m.t./month

Product Description:

Saturated Carboxylated Polyester Resin P5706

General Description

Polyester Resin TGIC 5706 is a medium reactivity polyester resin, designed for 937 curing powder coatings. Coating based on it rexhibit:

 

Very good storage stability

Good flow

Outstanding mechanical properties

Good yellowing resistance

 

Extrustion&Application Conditions

Extruder:        Lingyu SLJ-20

Zone I temp:    85~105℃

Zone II temp:   100~120℃

Screw speed:   400-500rpm

Panel:          0.5mm pre-treated cold-rolled steel

Spray gun:      Lingyu JP-80

Voltage:        60-90kv

Curing cycles:   10min.@200

 

Product Specifications

Property                               Range                         Test Method

Appearance                         pale granules                        Visual

Acid value,mgKOH/g                    30~36                         ASTM D1639

Viscosity@200℃,mPa.s              3000~6000                       ASMT D4287

Gardner Color (50% solution)            max.2                         ASTM D1544

 

Other Data

Property                              Range                          Test Method

Glass transition temp.,              approx.66                           DSC

 

Starting Formulation

Component                                                             Weight%

P5706                                                                   59.6

TGIC                                                                    4.5

Titanium Dioxide                                                          34.5

Flow control agent                                                         1.0

Benzoin                                                                  0.4

 

Film Properties

Item                                Result                             Test Method

Film thinckness,um                   approx.60                          ASTM D1186

Gloss@60 %                       min.90                            ASTM D523

Direct/reverse impact,inch lbs          160/160                           ASTM D2794

1/8 Conical mandrel                   3                               ASTM D522

Adhesion (cross cut)                   O                                ASTM D3359

Pencil hardness (Mar)                  H                               ISO 15184-98

 

Packing

Ø WhitePE bag,N.W.25kg/bag,1000kg/pallet

Ø Big bags 750kg

Ø Container: 17.5MT/20GP With 10pallets or 20 pallets. 18.5MT/20GP With 10 pallets. 25MT/40GP With 10 Pallets.

 

Storage

The product can be stably stored for at least one year when kept in closed containers in a dry place at temperature below 30℃. Avoid exposure to direct sunlight.Detail pls check MSDS.

 

 FAQ of Polyester Resin

We have organized several common questions for our clientsmay help you sincerely: 

①How about your company

A world class manufacturer & supplier of Polyester Resinis one of the large-scale state owned production bases in China,consisting of both polyeser resin and epoxy resin factory. Annually more than 8000 tons polyester resin and 10000 tons expoy resin are exported to markets in Europe,America and Japan. OEM service available according to customers requirements.

②How to guarantee the quality of the products

We have established the international advanced quality management systemevery link from raw material to final product we have strict quality testour raw material import from korea and UK.We resolutely put an end to unqualified products flowing into the market. At the same time, we will provide necessary follow-up service assurance.

③How long can we receive the product after purchase?

In the purchase of product within three working days, We will arrange the factory delivery as soon as possible. The pecific time of receiving is related to the state and position of customers.Commonly 7 to 10 working days can be served.