High temperature resistant powder coating

1.product description：It is a product based on polyester resin and TGIC (Triglycidyl isocyanurate) as curing agent. Various colors and lusters can be provided, or customized according to customer specific requirements.

2.Application field：Cookware, instrument housing, electromechanical equipment, microwave oven housing etc.

3.Powder performance：
Chemical type Polyester/TGIC
Particle size Suitable for spraying Static electricity spray gun or friction gun
Proportion 1.3-1.6g/cm³
Storage conditions 30℃ below, cool, ventilated and dry
Shelf life 12 months

4.Application conditions：
spray gun Static electricity or friction spray gun
Paint filmthickness 60-70μm，The smallest50μm，maximum150μm
Voltage 60-80KV
Distance between gun and workpiece 15-25cm
Curing conditions 200℃*10min(MT)(MtWorkpiece temperature)180℃*15-20min(MT)
Can be adjusted according to customer requirements

5.Pretreatment：
According to different Substrate and coating requirements, the corresponding Pretreatment method is adopted. Types of pretreatment：
1.Zinc phosphating
2.Iron-based phosphating
3.No surface chemical treatment, poor corrosion resistance, other related Poor physical and chemical properties.

6.Detection board：
Substrate Phosphated cold rolled sheet
Size and thickness 100MM*150MM*0.6MM
Paint filmthickness 50-70μm
Curing conditions 200℃*10min(MT)
*The above data is based on the above-mentioned conditions to make samples, and obtained through strict tests。

7.Mechanical behavior：
luster ISO02813， BS3900，GB/TB9754-18 According to customer's technical requirements
Shock GB/T1732-93，AS3715，2008 30-50kg.cm
bending GB/T1185-88,AS1580,402.1,IS02499 Pass 3-5mm
Adhesion GB/T9286-88, 1mm cross cut 100/100m，Pass 0 level
Cupping Erichsen，IS01520 Pass 5-7mm
Pencil hardness GB/T6739-96, Mitsubishi Pass H-2H
耐温性试验 250℃*3h △E<1.5
(高光白） 270℃*3h △E<2.0
300℃*3h △E<3.0
*Usually high-gloss products have better mechanical behavior than low-gloss products

8.Chemical resistance and weather resistance：
Salt spray experiment GB/T1771-91，1000h <2mm
耐湿热实验 GB/T1740-79(89)，1000h No bubbles, slightly loss of light
Acid resistant 3%CH3COOH,480h No bubbles, no damage on the surface
Alkali resistance 3%NAOH,480h No bubbles, no damage on the surface

9.Health and safety：
This series of coatings is a non-toxic product, but inhalation of dust should be avoided during use. It is recommended that operators wear appropriate dust masks and glasses. If possible, avoid long-term contact between skin and powder coating