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MBS Impact Modifier MBS-200

MBS-200 is a type of transparent MBS impact modifier. It has dual benefits with balance of mechanical properties and optical properties. It is environmentally friendly and mainly used to produce clear PVC sheet and film with balance of transparency and impact strength.

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Transparent MBS Impact Modifier MBS-200


Description

MBS-200 is a type of transparent MBS impact modifier. It has dual benefits with balance of mechanical properties and optical properties. It is environmentally friendly and mainly used to produce clear PVC sheet and film with balance of transparency and impact strength.


Key property

  • Promote fusion

  • Balance of transparency and impact strength

  • Good heat stability

  • Improve melt flow ability


Product index

Specification

MBS-200

Appearance

White, free flowing powder

Bulk Density

>0.36 g/cc

Particle Size (16 mesh)

≤1.5

Volatile content

≤1.00

Specific gravity

≤1.10


Basic formulation for following tests

Ingredients

0# Control

1# Competitor

2# MBS-200

PVC(K-57)

100.00

100.00

100.00

Tin stabilizer

1.20

1.20

1.20

Transparent processing aid P-20

1.00

1.00

1.00

Int. lubricant LU-60

1.00

1.00

1.00

Ext. lubricant LU--74

0.50

0.50

0.50

MBS Competitor

--

5.00

--

MBS-200

--

--

5.00


Fusion properties comparison

Test conditions

160 60rpm

 

 Fusion data

Type

Fusion time (S)

Highest

torque (Nm)

Lowest torque (Nm)

Equilibrium torque(Nm)

1# Competitor

41

43.3

20.3

22.3

2#MBS-200

37

46.0

23.5

22.4


Test conditions

190 30rpm

 

 Fusion data

Type

Fusion time (S)

Highest

torque (Nm)

Lowest torque (Nm)

Equilibrium torque(Nm)

1# Competitor

41

30.9

23.7

16.6

2# MBS-200

37

33.0

27.3

16.4


Test conditions

190 60rpm

 

 Fusion data

Type

Fusion time (S)

Highest

torque (Nm)

Lowest torque (Nm)

Equilibrium torque(Nm)

1# Competitor

21

36.5

24.8

15.6

2# MBS-200

16

39.2

31.0

15.6


Optical properties comparison

Type

Haze

1# Competitor

4.02±0.04

2# MBS-200

3.85±0.03


Dynamic thermal stability

Test condition: double-roller mill temperature190℃   Thickness: 0.5mm

YI at different time   Test standard: ASTM E313-00

Type

3'

5'

7'

9'

11'

13'

15'

1# Competitor

0.95

3.20

4.57

5.68

6.67

7.85

8.90

2# MBS-200

0.99

3.58

4.24

5.98

7.08

8.01

9.17


Mechanical property

Pat impact:   5℃stable 20min, 25.020HZ pat 15s

Type

Thickness(mm)

Number of all samples

Number of damaged samples

0# Control

0.5±0.02

10

10

1# Competitor

0.5±0.02

10

2

2# MBS-200

0.5±0.02

10

2

-5℃stable 20min, 25.020HZ pat 15s

Type

Thickness(mm)

Number of all samples

Number of damaged samples

0# Control

0.5±0.02

10

10

1# Competitor

0.5±0.02

10

4

2# MBS-200

0.5±0.02

10

3


Tensile strength comparison

Test standard: GBT 1040-2006  Test condition: 23℃ 10mm/min

Type

Tensile strength (MPa)

Elongation at break (%)

0# Control

46.71±0.24

115.64±4.12

1# Competitor

45.20±0.43

157.04±3.54

2# MBS-200

45.24±0.46

164.89±4.51


Metal release property comparison

Test condition: Double-roller mill temperature 196℃

Type

Sticking time(S)

0# Control

340±10

1# Competitor

504±12

2# MBS-200

513±12


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