Vehicle Refinish Clear Coat


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Vehicle Refinish Clear Coat

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How to formulate a vehicle refinish clear coat.

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Part A

Ingredients

p.b.w

Function

Manufacturing

Synocure 867 S 57

65.25

Binder

Arkema Coating Resins

Mix Solvent

33.24

Tinuvin 5151

0.74

UV absorber

BASF

dibutyl tin dilaurate (DBTL) 1%

0.37

Catalyst

BYK 310

0.10

Surface additive

BYK Chemie

BYK 358N

0.30

Surface additive

BYK Chemie

Total

100.00

Premix 5 mins at 2000rpm

Part B

Ingredients

p.b.w

Function

Manufacturing

Tolonate HDT

12.28

Hardener

Perstorp

Mix solvent

12.72

Total

25.00


Mix Solvent

Ingredients

p.b.w

Function

Manufacturing

Butyl Acetate

40.00

Hardener

Perstorp

PMA

25.00

Solvesso 100

25.00

EEP

10.00

Total

100.00



Formulation Parameter

Hydroxyl content, %

2.8

Hydroxyl equivalent weight, (as supplied)

1011

NCO,% (Tolonate HDT)

22

Isocyanate equivalent weight, (as supplied)

191

Part A : Part B

4 : 1

Mix solvent adjustment

18-20%

 

Paint Performances

Application

&l

Please Note

The information contained in this document is based on trails carried out by our suppliers and technical centers.
No liability whatsoever can be accepted by Chem On with regards to the handling, processing, or use of the product concerned.

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