SY-4216 Factory Provide Pulp Use Qualified Coating defoamer
 SY-4216 Coating defoamer
1
.product description 
    
 SY-4216 is a 
type
 of water-based emulsion defoamer
 which composed by
 
long-chain aliphatic
 alcohols and their 
acid 
derivatives
.
 
It 
inhibit
s the formation of foam within the
 latex
 of s
tyrene-butadiene, pure acrylic, styrene
-a
crylic, ethylene 
 polyvinyl acetate
; It can also 
control
 the foam caused by 
water-based systems
 such as poly v
inyl alcohol
 or adhesives.
 With the advantages of 
small
 dosage, long lasting
 and 
good compatibility
, it is suitable
 for 
coatings
, latex
es
, adhesives and 
other 
water
-based
 system
s.
2.Features
A
cid and alkali
 
resistance
Reduc
ing
 paper diseas
es
 such as shrinkage cavit
ies or
 fisheye
s
 
3.Physical data
SY-4216 Coating defoamer
1
.product description 
    
 SY-4216 is a 
type
 of water-based emulsion defoamer
 which composed by
 
long-chain aliphatic
 alcohols and their 
acid 
derivatives
.
 
It 
inhibit
s the formation of foam within the
 latex
 of s
tyrene-butadiene, pure acrylic, styrene
-a
crylic, ethylene 
 polyvinyl acetate
; It can also 
control
 the foam caused by 
water-based systems
 such as poly v
inyl alcohol
 or adhesives.
 With the advantages of 
small
 dosage, long lasting
 and 
good compatibility
, it is suitable
 for 
coatings
, latex
es
, adhesives and 
other 
water
-based
 system
s.
2.Features
A
cid and alkali
 
resistance
Reduc
ing
 paper diseas
es
 such as shrinkage cavit
ies or
 fisheye
s
 
3.Physical data
| Appearance | w
hite emulsion | 
| Density | 1.000
 
±
 
0.100 | 
| V
iscosity(mPa·s,25
ºC
) | 3
00
 
~
 
3000 | 
| pH value (25
ºC
) | 7
.0
 ±1.
0 | 
| A
ctive ingredient content | 30% | 
| Type of Emusion | Nonionic | 
 
4.Method of use
SY-4216 defoamer can be added in the stage of coating mixing, and also can be 
added in the storage 
pipe which transfer 
the coating to the coating machine.
 The 
additive amount
 is 0.1%~0.3% of the coating,
 
according to specific effect of foam control.
5.Precautions
In case freez
ing
 t
a
k
es
 place during transportation 
or
 storag
e
, the defoamer should be 
defrost
 naturally
 
and stirred 
well
 before use.
6.Packaging and Storage
Use 200kgs, 1000kgs or negotiated packages. Seal and stock under room temperature, 
keep 
away from light. Avoid exposed to extreme cold or hot environment. Shelf life is 1 year.
7.Safety
Avoid contact with eyes 
or
 respiratory system
;
 
W
ash 
the contacting site 
with lots of clear water
; take a medical care
 if the situation is serious.
 
 
 
 
 
 
 
