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Characteristics and
applications:
RA resin series are made from modified rosin with special
process. Provide excellent dissolvability in low carbon
alcohol, light color aging resistance and light resistance.
Widely used in alcohol soluble and water soluble precoated
adhesive, pressure-sensitive adhesive, plastic printing ink
and electronic flux.
Specifications:
| Item
No. |
Appearance |
Softening point (R&B ºC) |
Gardner Color
(50%ethanol) |
Acid No. (mgKOH/g) |
|
RA90 |
Light yellow flaky solid |
≥90 |
＜5 |
≥180 |
|
RA90W |
Light yellow flaky solid |
≥90 |
＜3 |
≥180 |
|
RA100 |
Light yellow flaky solid |
≥100 |
＜5 |
≥190 |
|
RA100W |
Light yellow flaky solid |
≥100 |
＜3 |
≥190 |
|
RA120 |
Light yellow flaky solid |
≥120 |
＜5 |
≥210 |
|
RA120W |
Light yellow flaky solid |
≥120 |
＜3 |
≥210 |
|
RA140 |
Light yellow flaky solid |
≥140 |
＜10 |
≥145 |
|
RA140W |
Light yellow flaky solid |
≥140 |
＜4 |
≥145 |
|
RA160 |
Light yellow flaky solid |
≥10 |
＜10 |
≥145 |
|
RA160W |
Light yellow flaky solid |
≥160 |
＜4 |
≥145 |
Packing: 25 kg net in kraft paper bag
Storage and transportation:
Kept airtightly in light-proof, dry and cool place. Not
co-stored and mix-carried with spontaneous articles, strong
oxidizer, strong acid .Only handled according to the
stipulations of inflammables.
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