PM-500 WUA是專門為PCB客戶開(kāi)發(fā)的雙組份特種UV固化字符油墨。該產(chǎn)品特別適合用于雙面字符板,
在防焊顯影成像后先印刷面字符,UV預(yù)干后,即可印刷第二面。第二面可采用傳統(tǒng)熱固字符油墨,
絲印后直接高溫?zé)峁袒?;若使用本品,絲印后UV固化再加高溫?zé)峁袒?/span>。較傳統(tǒng)UV字符比,此產(chǎn)品兼有
熱固字符的白度高,附著力好,耐熱及耐化學(xué)性能優(yōu)良等特點(diǎn)。
PM-500 WUA is a two-component special UV curing character ink specially developed for PCB
customers.This product is especially suitable for double-sided character board. The first
character is printed after anti-welding imaging, and the second character can be printed
directly after UV predrying, and then into UV and high temperature curing.Compared with
traditional UV characters, this product has the advantages of high whiteness, good adhesion,
good heat and chemical resistance.
一、物性General properties
1 | 主劑Main agent | PM-500 WUA |
2 | 固化劑Hardener | H-50 WT80 |
3 | 顏色Color | white 白色 |
4 | 混合比例Mixing ratio | 主劑Main agent:固化劑Hardener=85:15 |
5 | 混合后粘度Viscosity after mixed (at 25℃) | 180±20dPa.s |
6 | 混合后固體含量Non-volatile % after mixed | 82±3% |
7 | 混合后比重Specific gravity after mixed | 1.3±0.1 |
8 | 黃變性color change (IR 270℃ /15um) | ?E<1.5 |
9 | 保存期限Shelf life | 6個(gè)月/ 6 month after production |
10 | 包裝規(guī)格Package | 1Kg/Cans(罐),10Kg/Box(箱) |
二、應(yīng)用操作指引Processing instructions
阻焊層顯影后線路板 | | after development of the solder mask |
↓ | | ↓ |
絲印PM-500 WUA | | Printing PM-500 WUA |
↓ | | ↓ |
UV curing | | UV curing |
↓ | ↓ | | ↓ | ↓ |
絲印PM-500 WUA | 絲印TM-100 W01 | | Printing PM-500 WUA | Printing TM-100 W01 |
↓ | ↓ | | ↓ | ↓ |
UV+熱固化150℃*60min | 熱固化150℃*60min | | UV+Thermal curing 150℃*60min | 熱固化150℃*60min |
備注:TM-100 W01為高仕公司傳統(tǒng)熱固字符油墨。
三、Coating properties涂膜特性(IPC-SM-840E)
要求Requirement | 測(cè)試方法Test Method | 結(jié)果Result |
防霉性Nonnutrient | IPC-TM-650 2.6.1 | OK |
表面狀況Visual Requirements | IPC-SM-840E 3.3.1 | OK |
鉛筆硬度Pencil Hardness | ASTM D3363 | OK |
附著力(硬板)Adhesion of RPB | IPC-TM-650 2.4.28.1 | OK |
可加工性Mach inability | IPC-TM-650 2.4.7.1 | OK |
耐溶劑和清洗劑 Resistance to Solvents and Cleaning Agents | IPC-TM-650 2.3.42 涂膜無(wú)分離、裂紋、粘著 Coating shall not exhibit delamination, cracks, tackiness, swelling or permanent degradation | OK |
耐化學(xué)試劑 Resistance to Assembly Processes and Chemistry | IPC-SM-840E 3.6.1.2 10vol% H2SO4 20℃ 30min 10wt% NaOH 20℃ 30min | OK |
水解穩(wěn)定性 Hydrolytic Stability | IPC-TM-650 2.6.11 | OK |
阻燃性Flammability | UL94 V0 E343546 | OK |
耐焊性 Resistance to Solder | IPC-TM-650 2.6.8 Flux shall be a ROM0 or ROM1 per J-STD-004 助焊劑應(yīng)依據(jù)J-STD-004,使用ROM0或ROM1 浮錫 Solder Float 260±5℃*10±1秒 | OK |
介電強(qiáng)度Dielectric Strength | IPC-TM-650 2.5.6.1 | 1000 V DC/mil |
絕緣電阻Insulation Resistance | IPC-TM-650 2.6.3.1 | ≧7.0×1012Ω |
耐濕絕緣電阻Moisture and Insulation Resistance | IPC-TM-650 2.6.3.1 | ≧5.0×108Ω |
備注:此資料為本公司試驗(yàn)結(jié)果,不作為保證之用。適宜之條件,需參照技術(shù)資料,待貴公司實(shí)施確認(rèn)后,再予以確定。
PS: This information is our test results, not as a guarantee. The suitable condition, need to consult technical data, to be your company carry out confirmation, to be determined