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Matting hardener for powder coating M68

Matting hardener for powder coating M68

Brand Name: KINGCHAM
Certification: RoHS
Model Number: M68
Delivery Time: 7 days after deposit
Payment Terms: T/T in advance
Place of Origin: China
Anhui Kingcham Chemical Technology Co.,Ltd.
Active Member
Hefei Anhui
Business type: Manufacturer, Exporter
Telephone : 86-551-63830671
Building 1,He An homeland,South of Jinzhai Road 1066th,Hefei,Anhui,China.
Supplier`s last login times: within 42 hours

Matting Hardener M68

KC1068 is the salts of polycarboxylic acid with cyclic amidine. The hardener, applied in suitable formulations can produce epoxy or Hybrid coatings for matt or semi-matt gloss with very good flow and properties. Variation between matt and semi-matt surface can be obtained by means of suitable adjustment of formulation

1.Technical Parameters:

★Appearance: White powder

★Melting point: 210-230°C

★Non-volatile: Min. 98.5%

2.Application

★The hardener may be applied both in pure epoxy and hybrid (epoxy-polyester) resin powder coatings.

★Epoxy coatings of gloss range level ranging from 5% to10% and hybrid coatings with gloss levels ranging from 10% to 70% may easily be formulated by the use of KC1068.

★Powder coating produced with KC1068 is characterized by color and gloss stability under normal baking conditions.

★Hybrid coating with matt or semi-matt gloss may be achieved by replacing some of the polyester in the formulation with an equivalent quantity of KC1068.

The following gives the formulations of KC1068 for matt epoxy coatings.

Test

No.1

No.2

No.3

No.4

Epoxy A(EEW=850-1000 )

41.5


54.5


Epoxy B(EEW=700-850)


41.0


54

Polyester (AV=30-35)

14.0

14.5



KC1068

3.0

3.5

5.0

5.5

KC1110

1.0

1.0

1.0

1.0

Benzoin

0.3

0.3

0.3

0.3

TiO2

40.2

39.7

39.2

39.2

Total

100

100

100

100

Gloss

20-25

20-25

5-10

5-10

*Curing conditions: 180°C x15-20 Min. or 190°C x12-15 Min. or 200°C x10-12 Min.

3.Packing

The product is packed in polyethylene-lined composite kraft bag, the net weight is 25 kgs per bag.

4.Storage and handling

Store it in the cool and dry place and close packages after use to avoid moisture

5.Shelf life

At least 1 year when properly stored


Product Tags:

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matting curing agent

      

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