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KN3379P hydroxy acrylic resin

Product Details

Characteristic                                                   


☆  High gloss, good flowing

☆  High -solid, high plumpness

☆  Fast dryness and high hardness

☆  Good abrasion resistance



Use

Car repair paint, PU solid color paint, covered light oil

 

Nature

Component

Acrylic copolymer

Exterior

Clear and transparent

Viscosity

6.0-12.0pa.s/25℃

Acid value

6-10mgKOH/g   

Solvent

Xylene、PMA

Color

≤1(Fe-Co)

Solid

75±2%

Hydroxyl value

138

 

Phase solubility and solubility

KN6650P

+

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

Two component finish paint

                Diluent

Component a

KN3379P

80

Xylene

50

10%sn

02

Methylbenzene

10               

BYK-358N

02

Butyl acetate

15

EFKA3600

01

Ethylene glycol monoethyl ether acetate

15

Butyl acetate

8

MIBK

10

Xylene

8

 

 

PMA

3.5

 

 

Component b

BayerN3390

 

 

 

Component a:Component b:Diluent=10034.780~100

Process condition                                                                        


☆ Roasted conditions:(1) 65℃×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

40min

Internal drying

Digital compression

--------

No fingerprint

24h

8h hardness

Pencil scratch

GB/T6739-96

-----

HB

24h hardness

Pencil scratch

GB/T6739-96

-----

H

Gloss

60 degrees

GB/T9754-88

85

95

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%H2SO472 No 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

------

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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