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you are here:BEBON STEEL > Coating StructureCoating Structure

1 Type of coating structure
2/1: Coat the top surface of the steel sheet twice, coat the lower surface once, and bake the sheet twice.
2/2: Coat the top/lower surface twice and bake twice.

2 Usage of different coating structures
2/1: The anti-corrosion property and scratch resistance of the single-layer backside coating is poor, however, its adhesive property is good. The prepainted steel sheet of this kind is mainly used for sandwich panel;
2/2: The anti-corrosion property, scratch resistance and processing property of the backside coating of prepainted steel sheet is better, so it is widely used for roll forming. But its adhesive property is poor, so it is not used for sandwich panel.

 

Category & Coding of Prepainted Steel Sheet:


Classification

Item

Code

Application

Constrution external use

JW

constrution internal use

JN

steel windows

GC

Household appliance

JD

Furnture

JJ

Others

QT

Surface finish

Normal coated

TC

Embossed

YA

Printed

YI

Category of finish coatings

PE

PE

High-durablity polyester

HDP

Silicon modified polyesters

SMP

Polyvinylidene fluoride

PVDF

Anti-static

  --

Easy-cleaning

  --

Base metal

Electro-galvanized base metal

DX

Hot-dip zinc coated base metal

Skin pass spangle

RG

 

No spangle

RW

Hot-dip zinc-aluminum coated

LX

Coating type

Top surface

Bottom surface

 

Double coated

Single coated

 

Double coated

Double coated

 

 

Henan Bebon Iron&Steel Co.,Ltd
address: XICHENG SCIENCE & TECHNOLOGY BUILDING HIGH-TECH DEVELOPMENT ZONE, ZHENGZHOU, CHINA.
TEL: 0086-371-86151827
FAX: 0086-371-86011881
Email : [email protected]