GeocoteTM

Comparison of Each Type for Zinc Flake Coating Product

Table 1
Contents Solvent-Base Water-Base
N(JPN) L’BESTEGAT
General Curing Condition 15~20min. @250 15~20min. @340 15~20min. @250
Energy Cost Relatively Lower Relatively Higher Relatively Lower
Applicable Range Wide Narrow(Limitation) Wide
Environment High VOCs Low VOCs Low VOCs
Safety Flammables Not Flammables Not Flammables
Performance Appearance of

the Coated

Acceptable Relatively Better Relatively Better
Corrosion-Resistance 10~12μm

for 1,000 hrs.

8~9μm

for 1,000 hrs.

8~9μm

for 1,000 hrs.

Cathodic Resistance Relatively Lower Relatively Lower Relatively Better
Dust in Assembling Much Occurrence Occurrence A little
Workability Preparation  of Material Simple Maker-Up Process Maker-Up Process
Odor High Almost Nothing Almost Nothing
Stability Weaken Against Humidity

(Easy Gelation)

Oxidation by time passing

(65% after 4 weeks)

Oxidation by time passing but little

(95% after 6 weeks)

Storage No Contact with Humidity Room Temperature

(20~30)

Room Temperature

(20~30)

Device for Coating Bath Drying Device Cooling Device for

20~23

Cooling Device for

20~23

Viscosity Control By Thinner By Fresh Water By Fresh Water
Table 2
Contents Solvent Base

M(US), D,A(GER)

Water Base
N(JPN) L’BESTE GAT
X-250 S-570, 870C
Curing Temperature 250℃ 340℃ 270℃ 300℃
Binder Silane

+ Organic Binder

Silane Silane Oligomer Silane Oligomer
VOCs Content 50% 20% 20% 20%
* NSST

(Hour)

Fastener 1,000 (10~12) 1,000 (8~9) 1,000 (8~9) 1,500(8~10)
Disc 120 (14) 120 (8) 120 (8)