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1.      Description A-198/2316B is a unfilled、low viscosity、two parts epoxy resin . A-198/2316B offers good electrical and mechanical properties after curing.

2.      Product data

Items	Method or condition	A-198	2316B
Appearance	Visual	Colorless  transparent Liquid	Light yellow liquid
Viscosity	40°C, mPa×s	≤2500	100~120
Density	25°C	1.14	1.02~1.04
Shelf-life	R.T.	6 month	6 month
Epoxide EQ	(eq/100g)	198	/
Active hydrogen EQ	(eq/100g)	/	100

3.  Handling properties*

Items	Condition	A-198/2316B
Mixing ratio	By weight	100:50
Pot life	25°C, min	25
Typical cure schedule	°C/h	25/24 or 40/3

4.  Application

 Suitable for casting of middle and small electronic component.

5.Properties after curing

Items	Condition	A-198/2316B
Hardness	Shore-D	>80
Volume resistivity	25℃，Ω·cm	>1014
Surface resistivity，	25°C, Ω	>1013
Dielectric constant	25℃，1MHz	4.2±0.1
Dissipation factor	25℃，1MHz	<0.01
Impact strength	kgf/mm2	>5.1
Water absorption	25℃,24h, %	<0.5
Breakdown Voltage	25℃,KV/mm	>15

6. Health precaution ：

Using this product must obey relative health rules.

7. Precaution

〔Protection for work place〕

Protective garments     needed

Glove                  needed

Goggles                needed

Mask                   not recommended

〔Skin protection〕

Before work             coat protective cream on exposed skin

After work               coat nourish cream on exposed skin

Cleaning skin            wipe the material from skin with paper, then wash shin with warm water and soap and rinse with clear water

〔Clean the work place〕

    Cover the worktable with light-color paper and use paper cup

〔Treatment of overflowing material〕

Use cotton or sawdust to absorb material then put it into plastic bag.

〔Ventilate〕

Work place                 Ventilate constantly

                         Operator should avoid breathing vapors

〔Emergency treatment〕

l         If eyes contact epoxy、hardener or mixture, flush thoroughly with clear water for 15 minutes ,then seek medical treatment。

l         Wipe the material from skin, and then wash exposed areas immediately using warm water and soap. If skin is seriously imitated medical treatment is needed.

l         Avoid breathing vapors, which can cause respiratory damage.

l         Any unusual phenomena’s appear, seek medical treatment

8．Packaging

A: 220KG.        B:180KG.

Ú Note: The data above are typical tested at a relative humidity of 70 % and a temperature of 25℃. They are just for customers’ reference. We cannot wholly guarantee all the listed data will be reached under specific test conditions. When applying the product, the customers should use data obtained through their own testing.