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KN6702P hydroxy acrylic resin

Product Details

Characteristic                                                   

☆ High gloss, good leveling; 

☆ High hardness, fast internal drying; 

☆ Good weather resistance, good brightness

Use

Car repair paint, PU solid color paint, Solid paint

【Nature】

Component

Acrylic copolymer

Exterior

清澈透明

Viscosity

1.8-3.0pa.s/25℃

Acid value

4-8mgKOH/g

Solvent

Butyl acetate/PMA

Color

≤1(Fe-Co)

Solid

70±2%

Hydroxyl value

110

 

Phase solubility and solubility

KN3175C

+

KN6652P

+

Xylene

+

Ethylene glycol monoethyl ether

+

KN7548P

+

 

+

Trimethylbenzene

+

Ethylene glycol monoethyl ether acetate

+

KN7530P

+

 

+

Butyl acetate

+

Isobutanol

+

 

+

 

+

CYC

+

n-butyl alcohol

+

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

【Reference formula】

Two component polish

                Diluent

(Component a)

KN6702P

80

Xylene

50

Butyl acetate

5

Methylbenzene

10

Xylene

10

Butyl acetate

15

PMA

4.5

Ethylene glycol monoethyl ether acetate

15

BYK-358N

03

MIBK

10

3600

02

 

 

 

 

 

 

 

 

 

 

 

 

 

 

(Component b)

BayerN3390

 

 

 

Component a:Component b:Diluent=1002580~100

【Process condition】                                                                        

☆  Roasted conditions: 165℃×60min,test the corrosion resistance index after 24 hours

             2) self-drying                                     

☆ substrate: tinplate(polish)                                                                                                                                               

 

【Inspection technical index】

Inspection item

Detection method

Reference standard

Inspection standard

Inspection result

surface dry

Blowing cotton ball method

-------

Non-stick cotton balls

25min

24h hardness

Pendulum hardness

 

-----

1H

Gloss

60 degrees

GB/T9754-88

80

99

Hardness

Pencil scratch

GB/T6739-96

2H

2H

Adhesive force

Hundred Grid Method

GB/T9286-98

100%

100%

Impact

Impact

GB/T1732-93

30Kg.cm

50cm(30μm)

Flexibility

Bending method

GB/T1731-93

2mm

1mm

Fullness degree

Visual method

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

Good fullness, high vividness

Up to standard

Levelling property

Visual method

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

Flat and smooth, no shrinkage holes

Up to standard

Acid resistance

Soaking method

GB/T9274-88

10%H2SO472No blistering, peeling, discoloration

Up to standard

Alkali resistance

Soaking method

GB/T9274-88

5%NaOH48No blistering, peeling, discoloration

Up to standard

Ageing resistant

QUV machine

------

1000h No discoloration, no shedding, loss of light rate≤3%

Up to standard

 

【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】    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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