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PVC Compound Stabilizers

Ca-Zn based-- CZ-508

Addtime: 2017-6-26

WellstabTM CZ-508

(Calcium-Zinc based stabilizer for PVC fittings and profiles)

 

General description:

WellstabTM CZ-508,Calcium-zinc based stabilizer,is based on metal carboxylates and incorporate other elements to boost performance . Because the heat stability in some applications may require some enhancement , organic co-stabilizers will also often be added to this type of formulation. These materials include polyols, epoxydised soya bean oil, antioxidants and organic phosphites.

Characteristics:

A, Excellent thermal stability and light stability,.

B, Good initial stability,colour change lesser.

C, No reaction with sulfur, the product keep the primary colors.

D, Good synergistic effect with epoxide.

E, Excellent weatherability.

F, Excellent processability. 

G, Good dispersibility.

H, No plate-out.

I, Compatible with PVC, no migration or exudation.

J, Environmental friendly.

Specifications

Items

Unit

CZ-508

Appearance

--

White powder

Melting temperature

°C

80-150

Particle size(40 mesh sieve)

%

≥98

Volatiles

%

2.5

Bulk density

g/cm3

0.45

 

Applications:

WellstabTM CZ-508 is applicable to PVC non-toxic products, such as rigid PVC pipes fitting, profiles.etc.

Usage to reference:

Put the resin , stabilizer and other additives into the high-speed mixer,mixed to 120~125 °C,discharge to the cooler and cooled to 40~50 °C,discharge to other container to be used for production. 

Recipe for Reference(PHR):

Ingredients

Dosage(PHR)

PVC (K66-68)

100

ACR

2

CPE

8-10

CZ-508

4-4.5

Lubricant(PE/Hst)

0.3-0.4

CaCO3

30-40

TiO2

5

 

Packing:

25kg / bag

Transport and storage:

 Non-dangerous goods, stored in a cool dry place.

 Once opened, the container should be tightly closed after use.

  

 

The information above is believed to be accurate and represents the best information currently available to us. However, we make no warranty of merchantability or any other warranty, express or implied, with respect to such information, and we assume no liability resulting from its use. Users should make their own investigations to determine the suitability of the information for their particular purposes. In no event shall SUNDOW be liable for any claims, losses, or damages of any third party or for lost profits or any special, indirect, incidental, consequential or exemplary damages, howsoever arising, even if SUNDOW has been advised of the possibility of such damages. 

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