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KN8178F hydroxy acrylic resin

Product Details

Characteristic                                                   

☆ Luster and fullness;

☆ Dryness, hardness;

☆ Substrate adhesion;

☆ Weather resistance

 

Use

Disposable PU paint, car interior and repair paint

Nature

Component

Imported polyol, polyacid copolymer

Exterior

Clear and transparent

Viscosity

4-6pa.s/25℃

Acid value

8-12mgKOH/g

Solvent

Butyl ester/PMA

Color

≤1(Fe-Co)

Solid

75±2%

Hydroxyl value

160

 

Phase solubility and solubility

 

+

 

+

Xylene

+

Ethylene glycol monoethyl ether

+

KN7034P

+

 

+

Trimethylbenzene

+

Ethylene glycol monoethyl ether acetate

+ 

1/2NC

+

 

+

Butyl acetate

+

Isobutanol

CAB-381-2

+

 

+

CYC

+

n-butyl alcohol

Note:+ =soluble in/phase soluble in○=partial soluble/phase soluble —=nonsoluble/incompetence

 

Reference formula

Coating varnish

Diluent

KN8178F

85

Xylene

45

Xylene

5

Methylbenzene

10

CAC

5

Butyl acetate

15

Butyl acetate

4.7

CYC

10

3600

0.1

DBE

5

BYK358N

0.2

 

 

Host agent:Curing agent:Boiling water=2.5:1:2-3

Process condition                                                                        

Roasted conditions60-70℃×180min,test the corrosion resistance index after 24 hours                                  

substrate: tinplate(polish)                                                                                                                                              

 

Inspection technical index

Inspection item

Detection method

Reference standard

Inspection standard

Inspection result

Gloss

60 degrees

GB/T9754-88

90

98

Hardness

Pencil scratch

GB/T6739-96

H

H

Adhesive force

Hundred Grid Method

GB/T9286-98

100%

100%

Flexibility

Bending method

GB/T1731-93

2mm

1mm

Cold endurance

Bending method

GB/T1731-93

-20℃ frozen 24HR test flexibility

 

Boiling resistance

Boil in boiling water

------------------

No discoloration, no foaming, no shedding

 

Acid resistance

Soaking method

GB/T9274-88

10%H2SO424hNo blistering, peeling, discoloration

Up to standard

Alkali resistance

Soaking method

GB/T9274-88

5%NaOH24hNo blistering, peeling, discoloration

Up to standard

Salt spray resistance

Neutral salt spray

GB/T1771-91

Unilateral corrosion does not exceed 3mm

72h

 

storability

Keep away from heat and fire. Store in a cool, ventilated place. Keep the container tight.

The warranty period of this product is 12 months from the date of production

 

Packing specification    200Kg/barrel

 

safety

This product contains solvents, must be handled carefully, avoid contact with skin and eyes, other information please refer to material safety

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