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Serye ng polyurethane powder coating

MOQ 100KG, From China, B2B only WhatsApp
Brand STD
OEM OEM Services Provided
Advantage Professional, Fast Delivery, Customizable
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Surface Finish Options Overview

Made of hydroxy polyester resin and isocyanate curing agent as the main raw materials.

Mga tampok:

–Good adhesion, good mechanical properties

—Full and smooth coating, high hardness

—Mahusay na paglaban sa panahon

—Excellent chemical resistance

application:

Suitable for decoration and protection of a variety of outdoor products: such as household appliances, architectural aluminum profiles, transportation facilities, garden facilities, etc.

Serye ng produkto:

—Can be made into a variety of gloss and colorful colors, the specific gloss color is subject to user requirements

Mga parameter ng application:

Oras ng pagpapagaling: 200℃×10–15 minuto

Paraan ng pag-spray: High-voltage electrostatic spraying 60-80 KV

Inirerekomendang kapal ng pelikula: 60-80 um

Kategorya ng PagganapParameter ng PagganapPosibleng PagtutukoyTest Pamamaraan
Mga Pisikal na KatangianLapis ng Lapis1H – 3HASTM D3363
Impact Resistance≥50 kg·cmGB / T 1732
flexibility≤2mmGB / T 6742
pagdirikit0 – 2 gradeISO 2409
Cupping Depth≥6 mm (or ≥7 mm in some cases)GB / T 9753
Antas ng GlossAdjustable (matte, semi-gloss, high-gloss)-
Pamamahagi ng Laki ng ParticleAverage particle size: 34-45μm; <15μm: <7.5%; >85μm: <0.5%-
Mga Katangian ng KemikalPaglaban sa Asin na Pagwilig≥500 hours, ≥Grade 9GB / T 1771
Paglaban sa Halumigmig≥1000 hours, slight loss of glossGB / T 1740
Weather Resistance (QUV-B313)≥240h (some products may last longer)GB / T 1865
Paglaban sa Kemikal (5% H₂SO₄)240 hours, no change-
Chemical Resistance (5% NaOH)168 hours, slight loss of light-
Pagsunod sa KapaligiranRoHS PagsunodFree from arsenic, selenium, lead, hexavalent chromium, mercury, antimony, cadmium, and other heavy non-ferrous metalsDireksyon ng RoHS

Ang mga pagsubok sa itaas ay gumagamit ng 0.8mm degreased at rusted cold-rolled steel plates, ang kapal ng coating ay 60-80um, at ang mga indicator ng performance ng coating ay bahagyang mag-iiba sa gloss.

Ang produktong ito ay hindi naglalaman ng arsenic, selenium, lead, hexavalent chromium, mercury, antimony, cadmium, at iba pang mabibigat na metal, at sumusunod sa mga kinakailangan ng RoHS.

Mga kondisyon ng imbakan: Mag-imbak sa isang tuyo, maaliwalas na silid sa paligid ng 25°C, iwasan ang direktang sikat ng araw. Sa ilalim ng kondisyong ito, ang pulbos ay maaaring maiimbak ng 6-12 buwan. Kung lumampas ito sa petsa ng pag-expire, maaari itong muling subukan. Kung ang mga resulta ay nakakatugon sa mga kinakailangan, maaari pa rin itong gamitin.

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