Wednesday, September 28, 2011

Delicate hydrogenated rosin

1.used as adhesives,softener
2.used as plasticizer,paiting
3 solder stick
4.flux

Water-White Rosin
Item
WWR-1100
WWR-3100
Fe-Co colour scale / Lovibond colour, max
100
0.7
XC
0.2

100
0.7
XC
0.2

Softening Point(R&B),
78.0~84.0
78.0~84.0
Acid Value,mgKOH/g
170.0~180.0
170.0~180.0
Tetrahydro resin acid, %
10~20
30~40
Abietic acid,% , max
1.0
0.5
Dehydroabietic acid, %, max
20.0
20.0
Test of heat stability (200/2h) , max
XA
XA

2. Properties and uses:
This series of products are made from gum rosin that have been through technical treatment of hydrogenation, being disproportionated and then refined, used in high quality solid or liquid solder flux, and special usage.
3. Test:
Specification of test of heat stability doesn't act as quality assessment of products, but only as a reference to customers.
4. Packing:
(1) Drum: Galvanized iron drum, 225kg net each drum.
(2) Packing specified by customers.

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