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Presol Black 41- Introduction and Application

  Piano Black_Presol Black 41

 

Table 5.14 Main properties of C.I Presol Black 41

Fastness property

        Resin (PS)

Migration

          5

Light fastness

         7-8

Heat resistance

         300

    

Table 5.15 Application range of C. I Presol Black 41

PS

SB

ABS

SAN

PMMA

PC

PVC-(U)

PA6/PA66

×

PET

POM

PET film

PBT

PET fiber

PPO

-

 

 

●=Recommended to use, ○=Conditional use, ×=Not recommended to use

 

Presol Black 41 is a high-gloss, high transparency black solvent dye which can be used in PET fiber & film. It is also recommended for coloring of engineering plastic with severe request of good heat resistance and stability. Presol Black 41 can help keep the surface of the product with a bright piano black texture consistently.

Presol Black 41 can provide high-gloss, ultra-bright, high-concentration black surface solutions for PS, ABS, PC, and PET.

IMG_2854IMG_2853 

In hot summer, we often cover our car windows with film to protect them from the fierce sunlight. For the solar film used in the production of cars, it is particularly important to choose a black dye with excellent performance.

The Persol Black series can be used for the deep-dyed polyester film layer in the solar film, which is the substrate layer of the solar film. The Persol Black series is incorporated into the polyester film, which can effectively prevent solar film oxidation and discoloration, and longer service life while maintaining the excellent transparency and light transmittance of polyester material.

 

Material Test and Evaluation Report

Color Evaluation

Product Name

Dosage

Fiber

Specification

Resin

Type

L

a

b

C

h

Presol Black 41

0.1

300D/96f

RPET-006A1

Filament yarn

58.62

-2.73

-5.30

5.96

242.74

Presol Black 41

0.5

300D/96f

RPET-006A1

Filament yarn

33.38

-2.90

-6.72

7.32

246.64

 

Reflection Curve

 

Color Evaluation

 

 

Program

 

 

Type

 

 

Dosage

 

Standard

 

 

Sample

 

 

Color Shade

 

 

GS

Variance

 

GS

Stain

 

L*

 

a*

 

b*

 

L*

 

a*

 

b*

 

DL*

 

Da*

 

Db*

 

DE*

Rubbing

ISO 105-X12

 

Stain

0.10

94.51

0.01

3.2

94.24

0.04

3.15

-0.27 D

0.03 R

-0.05 B

0.28

 

5

0.50

94.51

0.01

3.2

94.09

0.03

3.25

-0.42 D

0.02

0.05 Y

0.42

 

5

 

 

 

 

 

 

Hot Pressing ISO 105-P01

150℃

Variance

0.10

52.05

-2.6

-5.15

52.67

-2.42

-5.11

0.62 L

0.17 R

0.04 Y

0.65

4.5

\

0.50

29.78

-2.56

-6.18

30

-2.44

-6.21

0.22 L

0.13 R

-0.02 B

0.25

5

\

180℃

Variance

0.10

52.05

-2.6

-5.15

52.98

-2.46

-5.19

0.92 L

0.14 R

-0.04 B

0.94

4.5

\

0.50

29.78

-2.56

-6.18

30.78

-2.41

-6.11

1.00 L

0.16 R

0.08 Y

1.01

4.5

\

210℃

Variance

0.10

52.05

-2.6

-5.15

53.11

-2.41

-4.98

1.05 L

0.19 R

0.17 Y

1.08

4.5

\

0.50

29.78

-2.56

-6.18

30.66

-2.42

-6.1

0.88 L

0.14 R

0.08 Y

0.89

4.5

\

150℃

Stain

0.10

95.15

-0.43

1.14

94.07

-0.53

1.66

-1.08 D

-0.11 G

0.52 Y

1.2

 

5

0.50

95.15

-0.43

1.14

93.86

-0.57

1.5

-1.29 D

-0.15 G

0.36 Y

1.35

 

4.5

180℃

Stain

0.10

95.15

-0.43

1.14

93.58

-0.62

1.59

-1.57 D

-0.19 G

0.46 Y

1.65

 

4.5

0.50

95.15

-0.43

1.14

90.28

-1.44

-1.11

-4.87 D

-1.02 G

-2.25 B

5.46

 

4

210℃

Stain

0.10

95.15

-0.43

1.14

91.6

-1.15

0.19

-3.55 D

-0.73 G

-0.95 B

3.75

 

4

0.50

95.15

-0.43

1.14

87.06

-1.82

-3.91

-8.09 D

-1.39 G

-5.05 B

9.64

 

3

 

 

Steaming

 

Variance

0.10

52.05

-2.6

-5.15

51.23

-2.49

-4.97

-0.82 D

0.10 R

0.19 Y

0.85

4.5

\

0.50

29.78

-2.56

-6.18

29.9

-2.49

-5.8

0.11 L

0.08 R

0.38 Y

0.41

5

\

 

Stain

0.10

95.15

-0.43

1.14

93.07

-0.3

1.46

-2.08 D

0.12 R

0.32 Y

2.11

 

4.5

0.50

95.15

-0.43

1.14

88.13

-1.32

-0.2

-7.03 D

-0.90 G

-1.34 B

7.21

 

3.5

 

Soaping 60℃

ISO 105-C06 C2S

 

Variance

0.10

52.05

-2.6

-5.15

50.77

-2.46

-4.6

-1.28 D

0.13 R

0.55 Y

1.4

4

 

0.50

29.78

-2.56

-6.18

28.91

-2.51

-5.65

-0.87 D

0.06 R

0.53 Y

1.02

4.5

\

 

PET Stain

0.10

94.4

-0.32

2.1

91.89

-0.61

1.55

-2.51 D

-0.30 G

-0.55 B

2.59

 

4.5

0.50

94.4

-0.32

2.1

92.45

-0.23

2.06

-1.95 D

0.09 R

-0.04 B

1.96

 

4.5

 

Based on the fastness test of Presol Black 41, it is found that the fastness of this dye is excellent, and its dispersibility can be further investigated according to different application requirements, so as to find the suitable application fields.

 


Post time: Sep-28-2022