AAMA 620 滾涂結(jié)構(gòu)鋁底層的高性能有機(jī)涂層的規(guī)范—測試標(biāo)準(zhǔn)

AAMA 620 Voluntary Specification for High Performance Organic Coatings on Coil Coated Architectural Aluminum Substrates

AAMA 620 滾涂結(jié)構(gòu)鋁底層的高性能有機(jī)涂層的規(guī)范

AAMA 620 滾涂結(jié)構(gòu)鋁底層的高性能有機(jī)涂層的規(guī)范—測試范圍

This specification describes test procedures and requirements for high performance organic coatings applied to aluminum coil substrates for architectural use.

This specification covers factory-applied coil coatings only. The primary units of measure in this document are metric. The values stated in SI units are to be regarded as the standard. The values given in parentheses are for reference only.

本規(guī)范描述了用于建筑用鋁卷基材的高性能有機(jī)涂料的測試程序和要求。本規(guī)范僅涵蓋工廠使用的卷材涂料。本文件中主要的度量單位是公制。以SI單位表示的值被視為標(biāo)準(zhǔn)。括號中的值僅供參考。

AAMA 620 滾涂結(jié)構(gòu)鋁底層的高性能有機(jī)涂層的規(guī)范--檢測項目及方法

AAMA 620 Section 7.1 ASTM D2244色彩均勻性 Color uniformity

AAMA 620 Section 7.2 ASTM D523  60℃鏡面光澤度 Specular gloss at 60℃

AAMA 620 Section 7.3 ASTM D3363干膜硬度 Dry film hardness

AAMA 620 Section 7.4.1.1涂層干式附著力 Film dry adhesion

AAMA 620 Section 7.4.1.2涂層濕式附著力 Film wet adhesion(24h,38°C)

AAMA 620 Section 7.4.1.3涂層沸水煮附著力 Film boiling water adhesion

AAMA 620 Section 7.5 耐背面沖擊測試 Reverse impact resistance

AAMA 620 Section 7.6 ASTM D4145  涂層耐柔韌性 Coating flexibility

AAMA 620 Section 7.7 ASTM D968耐落沙磨耗 Abrasion resistance

AAMA 620 Section 7.8.1耐鹽酸 Muriatic acid resistance(15 mins,10%HCl)

AAMA 620 Section 7.8.2耐泥漿 Mortar resistance(24h, 100% RH,38°C)

AAMA 620 Section 7.8.3耐硝酸 Nitric acid resistance(30 mins)

AAMA 620 Section 7.8.4耐清潔劑 Detergent resistance(72h, 38°C)

AAMA 620 Section 7.9.1 ASTM D2247-02 or ASTM D4585-07  耐濕 Humidity resistance (3000h,100% RH,38°C)

AAMA 620 Section 7.9.2 ASTM B117-07a耐鹽霧 Salt spray resiatance(3000h)

AAMA 620 Section 7.10耐候測試 Weathering (南佛羅里達(dá)州,北緯27度,45度角面向南方,5年曝曬)

AAMA 620 Section 7.10.1.2 ASTM D2244 Section 6.3顏色保持力 Color retention

AAMA 620 Section 7.10.1.3 ASTM D4214耐粉化性 Chalk resistance

AAMA 620 Section 7.10.1.4 ASTM D523光澤度保持力 Gloss retention

AAMA 620 Section 7.10.1.5 ASTM B244耐侵蝕 Resistance to erosion

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出自：GF2021