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Epoxy Casting Resin A-198/2316B

Orgin£ºepoxy-cn.com | Write£ºAdmin | View£º | AddDate£º2010-6-18
Purchase, please contact Mr. Wang: 13771380144

 

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¡æ£¬Ω·cm

>1014

Surface resistivity£¬

25°C, Ω

>1013

Dielectric constant

25¡æ£¬1MHz

4.2±0.1

Dissipation factor

25¡æ£¬1MHz

<0.01

Impact strength

kgf/mm2

>5.1

Water absorption

25¡æ,24h, %

<0.5

Breakdown Voltage

25¡æ,KV/mm

>15

6. Health precaution £º

Using this product must obey relative health rules.

7. Precaution

¡²Protection for work place¡³

Protective garments     needed

Glove                  needed

Goggles                needed

Mask                   not recommended

¡²Skin protection¡³

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

¡²Clean the work place¡³

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

¡²Treatment of overflowing material¡³

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

¡²Ventilate¡³

Work place                 Ventilate constantly

                         Operator should avoid breathing vapors

¡²Emergency treatment¡³

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¡æ. 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.

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