Impact Modifier MBS ZB-521 ZB-32 - PVC additives - China Yeyuan Chemical Raw Material Supplier - PVC - PVC Additives - Che...

Impact Modifier MBS ZB-521 ZB-32

MBS is tri-copolymer made from methyl methacrylate butadiene styrene by emulsion

polymerization.Because it has special core-shell structure,It will not affect the transparency while

improving the PVC impact strength.

It is white powder with good chemical stability and thermoplastic,It can be dissolved in ether ketone

and chlorinated hydrocarbon,but not in water and alcohol.

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Quality Specification

Item	ZB-521	ZB-32
Appearance	White Power	White Power
Bulk Density,g/cm3 ≥	0.30	0.30
Volatile Matter,% ≤	1.5	1.5
Particle Size [ 0.9mm(20mesh)passed ] ,% ≥	98	98

Performance and Usage

1.ZB-521

Main Application：To be used in transparent sheet ,granule heat shrinkable film,transparent bottle,wrest tie film,etc.

Typical Characteristic：Excellent transparency and crease-white resistance;High impact strength;

Impact Resistance：●●●

Promote Plastication：●●●●●

Transparency：●●●●●

Dispersancy：●●●●

2.ZB-32

Main Application：To be used in opaque product, such as milk-white plate,pipe,pipe fittings,decoration sheet,etc.

Typical Characteristic：Super high impact strength;

Impact Resistance：●●●●●

Promote Plastication：●●●●

Transparency：●●●

Dispersancy：●●●●

Package and storage

Packed in weaved bag, lined with a PE bag, 25kgs in weight. It can be stored in a cool and dry place with good ventilation. The expiring date is 12 months from the date of produced.