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Acrylic Processing Aid P-20

P-20 is mainly to promote fusion of PVC compound without affecting the optical property of PVC clear products. It can be used for all kinds of PVC products especially for PVC clear products, such as PVC clear film, sheet, bottle and so on.

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Acrylic processing aid P-20


Description

P-20 is mainly to promote fusion of PVC compound without affecting the optical property of PVC clear products. It can be used for all kinds of PVC products especially for PVC clear products, such as PVC clear film, sheet, bottle and so on.


Key property

  • Faster fusion

  • Excellent transparency for PVC finished products

  • Good surface gloss


Product index

Specification

Unit

Test standard

P-20

Appearance

--

--

White powder

Bulk density

g/cm3

GB/T 1636-2008

0.45±0.10

Sieve residue (30 mesh)

%

GB/T 2916

≤2.0

Volatile content

%

ASTM D5668

≤1.30

Intrinsic viscosity (η)

--

GB/T 16321.1-2008

3.00±0.20


Fusion property comparison

Ingredients

1#

2#


Control

P-20

PVC (K-57)

100.00

100.00

Tin stabilizer

0.80

0.80

Int. lubricant LU-60

1.00

1.00

Ext. lubricant LU-74

0.50

0.50

MBS impact modifier

5.00

5.00

Transparent processing aid P-20

--

1.00

Transparent processing aid

Competitor “K”

--

--

Basic formulation for fusion test


Optical property

Transparency comparison (Test standard: ASTM-D1003-00)

Specification Type

Transmittance (%)

Haze (%)

1# Control

90.2

3.24

2# P-20

89.1

5.95

3# Competitor “K”

88.8

6.32

Gloss comparison             Test condition: 45°

Type

Gloss of PVC extruded sheet

1# Control

11.3

2# P-20

34.5

3# Competitor “K”

33.9


Package

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


Storage

The product should be stored in cool and dry surroundings.

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

 

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