CELLBORN SC is recommended for extrusion foam and injection foam of thermoplastic
resins.
Unlike exothermic blowing agent represented by ADCA, CELLBORN SC is endothermic
blowing agent, enabling stable production with micro cells due to generation
of carbon dioxide as generation gas.
CELLBORN SC is odorless and white, approved by and registered in FDA/POPL
regulations being broadly used in the packaging material field safely.
CELLBORN SC is also excellent in the function as nucleating agent in extrusion
foaming, being widely used in the packaging material field.
|
 |
| CHEMICAL NAME |
: |
SODIUM HYDROGENBICARBONATE(MAJOR COMPONENT) |
| CHEMICAL FORMULA |
: |
NaHCO3 |
| CAS NO. |
: |
144-55-8 |
|
 |
| TRADE
NAME |
APPEARANCE |
DECOMPOSITION
TEMPERATURE(℃) |
ml/g(S.T.P.)
GAS GENERATION |
pH |
| 160℃x20min |
160℃x20min |
| CELLBORN
SC-K |
WHITE FINE POWDER |
150 |
95 |
125 |
6 |
| CELLBORN
SC-850 |
150 |
95 |
125 |
6 |
| CELLBORN
SC-857 |
150 |
65 |
90 |
6 |
| CELLBORN
SC-P |
150 |
140 |
160 |
7 |
| CELLBORN
SC-855 |
150 |
145 |
160 |
8 |
| FE-507 |
150 |
145 |
160 |
8 |
|
typical value
|
 |
| (1) |
PP EXTRUSION |
EXTRUDER 30mm |
| |
BLOWING AGENT: CELLBORN SC-P DOSAGE:1.5phr EXPANSION
RATIO:2.6
THICKNESS OF PRODUCT:4.0mm |
| |
MOLDING CONDITION
| C1 |
C2 |
C3 |
D |
 |
|
| 150 |
180 |
170 |
155 |
|
(℃) |
|
| (2) |
PVC PROFILE EXTRUSION |
EXTRUDER 65mm |
| |
BLOWING AGENT: CELLBORN SC-K DOSAGE:0.5phr EXPANSION
RATIO:2.0
THICKNESS OF PRODUCT:20mm |
| |
MOLDING CONDITION
| C1 |
C2 |
C3 |
D |
 |
|
| 170 |
180 |
180 |
180 |
|
(℃) |
|
| (3) |
PP INJECTION |
INJECTION MOLDING MACHINE(45TON) |
| |
BLOWING AGENT: CELLBORN SC-K DOSAGE:1.0phr EXPANSION
RATIO:1.5
THICKNESS OF PRODUCT:6.0mm |
| |
MOLDING CONDITION
| C1 |
C2 |
C3 |
D |
 |
|
| 180 |
190 |
190 |
190 |
|
(℃) |
|
| (4) |
LDPE EXTRUSION(COPPER PIPE COATING) |
EXTRUDER 50mm
and 65
mm |
| |
VOLATILE BLOWING AGENT NUCLEATING
AGENT: CELLBORN SC-K DOSAGE:0.2phr
EXPANSION RATIO:20 THICKNESS OF PRODUCT :10.0mm |
| |
MOLDING CONDITION EXTRUDER 50mm
and 65mm
| C1 |
C2 |
C3 |
D |
 |
C1 |
C2 |
C3 |
D |
 |
|
| 150 |
180 |
200 |
200 |
|
150 |
105 |
105 |
105 |
|
(℃) |
|
|
 |