86-134-6570-5350info@pvcadd.com

Shandong Polymer Additives Co., Ltd

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Shandong Polymer Additives Co.,Ltd

Add: WEIFANG CITY, SHANDONG,CHINA

Tel: 0536-8628518

Mobile:86-13456705350

Email: info@pvcadd.com

Acrylic Processing Aid P-40

P-40 is a kind of acrylic processing aid. It can promote fusion and melt strength of PVC compound, it can be used in PVC sheet, film, foaming board,shoes and so on.

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Product Details

Acrylic processing aid P-40

Description

P-40 is a kind of acrylic processing aid. It can promote fusion and melt strength of PVC compound, it can be used in PVC sheet, film, foaming board,shoes and so on.


Key property

  • Promote fusion of PVC compound

  • Endow PVC finish products with uniform closed cell structure

  • Greatly improve the surface appearance of the products


Product index

Specification

Unit

Test standard

P-40

Appearance

--

--

White powder

Bulk density

g/cm3

GB/T 1636-2008

0.45±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

7.30±0.30


Molecular weight

Molecular weight

P-40

Competitor”K”

Weight-average molecular weight   (Mw,X104)

523.5

523.1

Number-average molecular weight   (Mn,X104)

159.50

159.00

Mw/Mn

3.30

3.29


FTIR Analysis

111.jpg 

Remark: ——P-40    ——Competitor”K”


Fusion property comparison

Basic formulation for PVC foaming board

Ingredients

1#

2#

3#

Control

P-40

Competitor ”K”

PVC (K-57)

100.00

100.00

100.00

CaCO3 (PCC)

20.00

20.00

20.00

Tin stabilizer

2.00

2.00

2.00

Calcium stearate

0.80

0.80

0.80

OPE wax

0.30

0.30

0.30

Paraffin wax

0.50

0.50

0.50

TiO2 (Rutile)

4.00

4.00

4.00

Int.lubricant LU-60

1.10

1.10

1.10

AC blowing agent

0.5

0.5

0.5

NaHCO3

1.0

1.0

1.0

Lubricating processing aid P-175

2.0

2.0

2.0

Foaming regulator P-40

--

9.00

--

Competitor ”K”

--

--

9.00

  

Fusion property comparison for PVC foaming board

Test conditions: 160℃ 60rpm

 






              Fusion

 

Type

Lowest torque (Nm)

Highest torque (Nm)

Equilibrium torque (Nm)

Fusion time (S)

1# control

26.4

63.3

52.1

142

2# P-40

46.2

72.0

66.2

109

3#Competitor”K”

46.9

71.9

66.0

112

  

Foam cell structure (SEM)

333.jpg 

444.jpg 

555.jpg 

1# Control

2# P-40

3# Competitor “K”


Gloss comparison

Gloss for PVC foaming board                  Test condition: 45°

Type

Gloss of PVC foamed sheet

1# Control

6.9

2# P-40

21.8

3# Competitor “K”

21.2

Gloss for PVC profile                        Test condition: 45°

Type

Gloss of PVC profile sheet

1# Control

29.9

2# P-40

52.9

3# Competitor “K”

50.2


Package

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

      图片5.jpg      pallet 2.jpg

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

Business Affairs and Complaints

Mr. Clinton Chen

E-mail: info@pvcadd.com


Technical Support

Mr. Johnson Wang

E-mail: tech@pvcadd.com


Sales

Mrs. Alice Tsing 

E-mail: service@pvcadd.com


Quality Complaints

Mr. James Jiang

E-mail: com@pvcadd.com

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