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Еднослойно епоксидно антикорозионно прахово покритие (външно покритие)

MOQ 100KG, From China, B2B only WhatsApp
Brand STD
OEM OEM Services Provided
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Surface Finish Options Overview

Продукт Въведение:

This product is formulated using epoxy resin, functional curing agents, and a meticulous design. It features high reactivity, strong adhesion, high cross-link density, and excellent resistance to chemicals, solvents, and cathodic disbondment. The coating also offers superior flexibility, impact resistance, and other performance characteristics.

Характеристики на продукта:

Отлична адхезия към основата.

Smooth surface with high gloss.

Силна устойчивост на проникване и корозия.

High surface hardness and dense coating, providing good resistance to plant root penetration.

Excellent resistance to high-temperature cathodic disbondment.

Ниска температура на топене, висока реактивност и висока скорост на завършване на втвърдяването.

 

Параметри на производителност на прахово покритие

ТочкаИндикатор за качествоМетод на тестване
Външен видЕднороден цвят, без бучкиВизуална проверка
ЦвятСпоред изискванията на клиента-----
Плътност (g / cm³)1.3-1.5GB / T 4472
Non-Volatile Content (%)≥ 99.4GB / T 6554-1986
Съдържание на магнитно вещество (%)≤ 0.002GB / T 2482-1986

 

Параметри на производителност на втвърдено прахово покритие

Не.Test ТочкаТехнически индикаторМетод на тестване
1Външен видSmooth, uniform color, no bubbles, cracks, or pinholes; slight orange peel allowedВизуална проверка
2Адхезия (клас)1-3SY/T 0315-2005
3Cathodic Disbondment Resistance (24h) (mm)≤ 6.5SY/T 0315-2005
Cathodic Disbondment Resistance (28d) (mm)≤ 8SY/T 0315-2005
Cross-Section Porosity1-4SY/T 0315-2005
Bonding Surface Porosity1-4SY/T 0315-2005
4Flexibility (3°)Без пукнатиниSY/T 0315-2005
Обемно съпротивление≥ 1×10¹³GB / T 1410
5Electrical Strength (MV/m)≥ 30GB / T 1408.1
6Impact Resistance (1.5J at -30°C)Без течовеSY/T 0315-2005
Химична устойчивостКомпетентенSY/T 0315-2005
8Abrasion Resistance (falling sand method)≥ 3SY/T 0315-2005
9Тест със солен спрей (1000 часа)No change in coatingGB / T 1771-1991

 

Стандарт за съответствие: SY/T 0315-2005

Приложни полета:

Municipal, water supply, drainage, sewage, circulating water, chemical, power, and other pipeline applications.

Процес на кандидатстване:

Електростатично пръскане.

Предпазни мерки:

The steel pipe surface should be free of oil and moisture; the surface treatment quality should reach Sa2 1/2 level (GB/T 8923); the anchor pattern depth should be 50-90 mm; dust and abrasives on the steel pipe surface should be blown clean; preheating temperature should be controlled between 180-230°C.

The product should be stored in a well-ventilated, dry indoor environment with a temperature below 30°C, away from heat sources, corrosive chemicals, and chemical solvents, and protected from strong light exposure; the stacking height should not exceed four layers; avoid long-term pressure, ensure the packaging box is sealed to prevent caking and moisture, which can affect fluidization performance.

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