硅胶/硅橡胶/硅油知识:美国HumiSeal硅树脂\聚氨酯橡胶\丙烯酸树脂
Click on the HumiSeal type to request the Technical Data Sheet for that product.
HumiSeal Type 1C49 1C49LV 1C51 1C52 1C53 1C55 1C59 1C61 1C69 1C94LV
Mil-I-46058C
IPC-CC-830
Yes No Yes Pending Yes No Yes Yes No No
UL
Recognized
Yes Yes Yes Yes Yes No No Pending No No
Solids Content
(% by weight)
1
100 100 100 100 100 100 100 100 100 100
Viscosity
(centipoise)
2
7800 550 630 590 630 230 900 300 30,000 550
VOC
(grams/liter)
3
0 0 0 0 0 0 0 0 0 0
Tack Free Time
(minutes)
4
180 to 300 60 N/A N/A N/A N/A 60 N/A 60 60
Optical
Brightener
Yes Yes Yes Yes Yes Yes Yes Yes No No
Cure
Type
Moisture Moisture Heat Heat Heat Heat Moisture UV with
moisture secondary
Moisture Moisture
Shelf
Life
6 month 6 month 6 month 6 month 6 month 6 month 6 month 6 month 6 month 6 month
Operating Temp.
Range °C
-65 to +200 -65 to +200 -65 to +200 -65 to +200 -65 to +200 -65 to +200 -65 to +200 -65 to +200 -65 to +200 -65 to +200
IR
(teraohms)
5
500 500 500 500 500 500 500 500 500 500
MIR
(gigaohms)
6
100 100 80 100 80 100 100 100 100 100
Dielectric
Constant
7
2.5 2.5 2.4 2.4 2.4 2.4 2.5 2.5 2.5 2.5
Dissipation
Factor
8
0.01 0.01 0.01 0.01 0.01 0.01 0.01 0.01 0.01 0.01
Ease of
Rework
9
Moderate Moderate Moderate Moderate Moderate Moderate Moderate Moderate Moderate Moderate


FOOTNOTES: 1 - Fed. Std. 141 Method 4044, 2 - Fed. Std. Method 4287, 3 - Volatile Organic Compounds, 4 - Fed. Std. 141 Method 4061, 5 - MIL-I-46058C, 6 - MIL-I-46058C, 7 - ASTM D1 50 65T, 8 - ASTM D1 50 65T, 9 - Very Easy = Can be easily removed by solvents or burn through. Easy = Not easily removed by solvents however can be removed by Strippers, burn through or removed mechanically. Moderate = Must be either mechanically removed or by using special Strippers. N/A = Coating not considered to be reworkable.

DISCLAIMER: All values contained herein are typical values. Please consult the Technical Data Sheet for the specific product to obtain complete information and detailed specification ranges and physical properties.

web link

 

返回