Acrylic Processing Aid P-520

Acrylic Processing Aid P-520

Technical Data Sheet Acrylic processing aid P-520 Description P-520 is used to promote fusion of PVC compound. It can be widely used for rigid PVC products such as PVC profile, PVC pipes, PVC pipe fitting and PVC foaming products etc. Key property l Promote fusion of PVC compound l Improve...

Product Details

Technical Data Sheet

Acrylic processing aid P-520

Description

P-520 is used to promote fusion of PVC compound. It can be widely used for rigid PVC products such as PVC profile, PVC pipes, PVC pipe fitting and PVC foaming products etc.

Key property

l Promote fusion of PVC compound

l Improve surface gloss of PVC finished products

FTIR Analysis

 图片1

Remark: ——P-520   ——PA-828


Molecular weight

Molecular weight

P-520

PA-828

Weight-average molecular weight   (Mw,X104)

343.5

338.2

Number-average molecular weight   (Mn,X104)

71.56

70.65

Mw/Mn

4.80

4.79


Product index

Specification

Unit

Test standard

P-520

Appearance

--

--

White powder

Bulk density

g/cm3

GB/T 1636-2008

0.50± 0.10

Sieve residue (30 mesh)

%

GB/T 2916

≤1.0

Volatile content

%

ASTM D5668

1.0±0.3

Intrinsic viscosity (η)

--

GB/T 16321.1-2008

5.50±0.20


Fusion property comparison


Test conditions: 160℃ 60rpm

    

Test conditions: 160℃ 60rpm

 图片2

          Fusion

             data

Type

Lowest torque (Nm)

Highest torque (Nm)

Equilibrium torque (Nm)

Fusion time (S)

1# control

42.8

63.1

56.1

136

 2#P-520

50.2

72.0

63.8

76

3#PA-828

50.8

72.2

63.8

76

   

Gloss of PVC extruded sheet

   Test condition: 45°

Type

Gloss of PVC extruded sheet

1# Control

16.8±0.3

2# P-520

29.7±0.3

3# PA-828

28.4±0.3

Ingredients

1#

2#

3#

Control

P-520

PA-828

PVC (K-65)

100.00

100.00

100.00

CaCO3 (PCC)

8.00

8.00

8.00

Ca-Zn stabilizer

4.50

4.50

4.50

Stearic acid

0.14

0.14

0.14

PE wax

0.21

0.21

0.21

TiO2 (Rutile)

4.00

4.00

4.00

Acrylic impact modifier

5.00

5.00

5.00

P-520

--

1.00

--

PA-828

--

--

1.00

Package

20kg/bag with PP bag and PE inner or Kraft paper bag.
550kg/bag Woven bag.

      

                                     

     

For 20 container, we can load 11.2mt with pallets or 14mt without pallets.

For 40 container, we can load 22.4mt with pallets or 26mt without pallets.

Storage

The product should be stored in cool and dry surroundings.

The shelf life is two years, it can be still used if qualified by inspection after shelf life.

Contact information

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