Powder coating for filter elements

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Powder coating for filter elements Specification

Chemical Name
Thermosetting Powder Coating

Type
Epoxy-Polyester Hybrid

Standard
ASTM D3359, ISO 8130

Grade
Industrial Grade

Usage
Protection and finishing of filter elements

Appearance
Available in multiple shades (as shown)

Physical Form
Fine Powder

Pack Size
20 kg, 25 kg

Pack Type
HDPE Bag / Box

Adhesion
Excellent adhesion to metallic substrates

Storage Conditions
Store in a cool, dry place below 25C

Curing Time
10-15 minutes

VOC Content
0% (Environmentally friendly)

Finish
Glossy, Matte, Textured

Corrosion Resistance
High; suitable for harsh environments

Curing Temperature
180C - 200C

Application Method
Electrostatic Spray

Color Options
Black, Grey, Red, Blue, Brown, Custom shades available

Shelf Life
12 Months (in original, unopened pack)

Film Thickness
60-100 Microns

Powder coating for filter elements About

Accurate selection of powder has always been a problem for the powder industry. To solve this problem, we name the powder according to the industrys requirements for powder coatings. We select materials for different industries and make corresponding adjustments to the process to better match the industrys requirements. We provide customers with high-quality and low-cost products that are easy to use.

Product name	filter element powder
Applicable industries	automotive filter element
Powder specific gravity	1.2-1.8/cm
Product features	Good flexibility, no powder burst after edge sealing. Good air permeability, no bubbles after edge sealing.
Physical properties	Bending	ASTM D522	Passed-curvature diameter is 5mm.
GB/T1731	Passed-curvature diameter is 1mm
Dry adhesion	ASTM D3359	Passed-result is 5B.
ISO 2409	Passed-result is 0 grade.
GB/T9286	Passed-result is 0 grade.
Cupping	ISO 1520	Passed 5mm-No cracking or shedding of coating.
GB/T9753	Passed 5mm-No cracking or shedding of coating.
Impact resistance (positive impact)	ASTM D2794	50kg.cm
GB/T9753	50kg.cm
Pencil hardness (scratch hardness)	ASTM D3363	H
GB/T6739	H
Storage stability	12 months (less than 30 environment). Re-test after expiration. If it meets the requirements, it can be used at will.
Curing process	200/12min, 180/15min (workpiece surface temperature).
Pretreatment	All metal substrates need to be degreased and degreased, iron metals are treated with zinc or iron phosphating and aluminum chromium to improve corrosion resistance.
Coating	Manual or automatic spraying equipment can be used. To ensure the consistency of the coating, automatic spraying equipment is recommended. Unsprayed powder can be recycled through an appropriate recycling system. Atomizing air pressure 0.5 bar, primary air 0.5 bar, spraying voltage 40-90kv.
Damage repair	Surface treatment: Grinding + air cleaning. Application: Recoating mode,reduce spraying voltage.
Safety Warning	When spraying, do not eat, drink or smoke, and avoid inhalation of dust. Wear a suitable breathing mask. For more information, please ask the salesperson for the material safety data sheet of the specific product for reference.
Disclaimer	Important note: The information provided in this table cannot be comprehensive and is based on current laws and current knowledge. Anyone who intends to use the product in areas other than those recommended in this table without first obtaining written confirmation from us of the products suitability will bear the consequences. It is the users unshirkable responsibility to take necessary measures to meet local legal and regulatory requirements. Please continue to read the material safety data sheet and technical parameter sheet of our products when you have time. We try our best to ensure that all the instructions for our products (in or outside the table) are correct, but we cannot fully control the quality or condition of the substrate and the many factors that may affect the use of the product. Therefore, unless we specifically confirm in writing, we do not assume any responsibility for loss of product performance and any other loss or damage caused by the use of the product. All products and technical recommendations we provide are subject to our standard terms and conditions of sale. Please obtain a copy of this document and read it carefully. The content of this table will be supplemented and improved as we accumulate experience and update policies. Before using the product, the user should verify whether the data in this table is the latest.

High Durability and Corrosion Resistance

Engineered for harsh environments, our powder coating forms a robust barrier on filter elements, ensuring lasting protection against corrosion. Its industrial-grade formula is trusted for exceptional performance, making it ideal for applications demanding high durability and reliability.

Vivid Color Options and Attractive Finishes

Choose from a spectrum of standard colors-black, grey, red, blue, brown-or request custom shades to match your requirements. Finishes range from glossy and matte to textured, allowing both visual appeal and specific functional preferences.

Efficient and Eco-Friendly Application

Our coating is applied by electrostatic spray, ensuring even coverage and minimal waste. The formula is VOC-free, supports environmental sustainability, and meets global standards for safety and quality. With a shelf life of 12 months, it retains integrity if stored below 25C.

FAQ's of Powder coating for filter elements:

Q: How is powder coating applied to filter elements?

A: The powder coating is applied to filter elements using the electrostatic spray method. This technique ensures an even coating, followed by curing in an oven at 180C to 200C for 10-15 minutes to achieve a durable and protective finish.

Q: What color and finish options are available for this powder coating?

A: We offer a selection of standard colors including black, grey, red, blue, and brown, as well as custom shades. Finishes are available in glossy, matte, and textured varieties to suit diverse application needs.

Q: When should powder coating be used on filter elements?

A: Powder coating is recommended when filter elements require enhanced protection against corrosion, high durability, and an attractive, customizable finish. It is ideal for use in harsh industrial environments.

Q: Where should powder-coated filter elements be stored?

A: Powder-coated products and the powder itself should be stored in a cool, dry place with temperatures below 25C. Keep the packaging unopened for optimal shelf life, which is up to 12 months.

Q: What is the process for achieving optimal adhesion and corrosion resistance?

A: Our epoxy-polyester hybrid powder coating ensures excellent adhesion to metallic substrates and high corrosion resistance by following precise application and curing standards, such as ASTM D3359 and ISO 8130.

Q: How does using this powder coating benefit filter elements?

A: The coating provides a robust, long-lasting protective layer with high corrosion resistance, zero VOC emissions, and versatile color/finish options, enhancing both durability and visual appeal of filter elements.