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KN7054P hydroxy acrylic resin

Product Details

Characteristic                                                   

☆  High gloss

☆  High solid content, high fullness

☆  Good chemical resistance

☆  excellent weather resistance。

Use

Car, motorcycle, home appliances cover varnish

【Nature】

Component

Acrylic copolymer

Exterior

Clear and transparent

Viscosity

2.0-5.0pa.s/25℃

Acid value

2-6mgKOH/g

Solvent

Butyl acetate

Color

≤1(Fe-Co)

Solid

70±2%

Hydroxyl value

150

 

Phase solubility and solubility

KN7548P

+

KN6532P

+

Xylene

+

Ethylene glycol monoethyl ether

+

KN6652P

+

 

+

Trimethylbenzene

+

Ethylene glycol monoethyl ether acetate

+

KN6701P

+

KN6565P

+

Butyl acetate

+

Isobutanol

+

KN7530P

+

 

+

CYC

+

n-butyl alcohol

+

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

【Reference formula】

Coating varnish

                Diluent

(Component a)

KN7054P

80

Xylene

50

10%sn

02

Methylbenzene

10               

BYK-306

02

Butyl acetate

15

EFKA2028

01

Ethylene glycol monoethyl ether acetate

15

Butyl acetate

95

MIBK

10

Xylene

10

 

 

(Component b)

BayerN3390

 

 

 

 

Component a:Component b:Diluent=10035.380~100

 

 

 【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

35min

Internal drying

Digital compression

--------

No fingerprint

24h

8h hardness

Pencil scratch

GB/T6739-96

-----

HB

24h hardness

Pencil scratch

GB/T6739-96

-----

HB

Gloss

60 degrees

GB/T9754-88

85

120

Hardness

Pencil scratch

GB/T6739-96

2H

2H

Adhesive force

Hundred Grid Method

GB/T9286-98

100%

100%

Impact

Impact method

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%H2SO472h No blistering, peeling, discoloration

Up to standard

Alkali resistance

Soaking method

GB/T9274-88

5%NaOH48h No blistering, peeling, discoloration

Up to standard

Ageing resistant

QUV machine

------

800h No discoloration, no shedding, loss of light rate1%

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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