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MBS Impact Modifier MBS-200

MBS-200 is a type of transparent MBS impact modifier. It has dual benefits with balance of mechanical properties and optical properties. It is environmentally friendly and mainly used to produce clear PVC sheet and film with balance of transparency and impact strength.

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Product Description

Transparent MBS Impact Modifier MBS-200

Description

MBS-200 is a type of transparent MBS impact modifier. It has dual benefits with balance of mechanical properties and optical properties. It is environmentally friendly and mainly used to produce clear PVC sheet and film with balance of transparency and impact strength.

Key property

Promote fusion
Balance of transparency and impact strength
Good heat stability
Improve melt flow ability

Product index

Specification	MBS-200
Appearance	White, free flowing powder
Bulk Density	>0.36 g/cc
Particle Size (16 mesh)	≤1.5
Volatile content	≤1.00
Specific gravity	≤1.10

Basic formulation for following tests

Ingredients	0# Control	1# Competitor	2# MBS-200
PVC(K-57)	100.00	100.00	100.00
Tin stabilizer	1.20	1.20	1.20
Transparent processing aid P-20	1.00	1.00	1.00
Int. lubricant LU-60	1.00	1.00	1.00
Ext. lubricant LU--74	0.50	0.50	0.50
MBS Competitor	--	5.00	--
MBS-200	--	--	5.00

Fusion properties comparison

Test conditions			160℃ 60rpm

Fusion data Type	Fusion time (S)	Highest torque (Nm)		Lowest torque (Nm)	Equilibrium torque(Nm)
1# Competitor	41	43.3		20.3	22.3
2#MBS-200	37	46.0		23.5	22.4

Test conditions			190 30rpm

Fusion data Type	Fusion time (S)	Highest torque (Nm)		Lowest torque (Nm)	Equilibrium torque(Nm)
1# Competitor	41	30.9		23.7	16.6
2# MBS-200	37	33.0		27.3	16.4

Test conditions			190℃ 60rpm

Fusion data Type	Fusion time (S)	Highest torque (Nm)		Lowest torque (Nm)	Equilibrium torque(Nm)
1# Competitor	21	36.5		24.8	15.6
2# MBS-200	16	39.2		31.0	15.6

Optical properties comparison

Type	Haze
1# Competitor	4.02±0.04
2# MBS-200	3.85±0.03

Dynamic thermal stability

Test condition: double-roller mill temperature190℃ Thickness: 0.5mm

YI at different time Test standard: ASTM E313-00

Type	3'	5'	7'	9'	11'	13'	15'
1# Competitor	0.95	3.20	4.57	5.68	6.67	7.85	8.90
2# MBS-200	0.99	3.58	4.24	5.98	7.08	8.01	9.17

Mechanical property

Pat impact: 5℃stable 20min， 25.020HZ pat 15s

Type	Thickness(mm)	Number of all samples	Number of damaged samples
0# Control	0.5±0.02	10	10
1# Competitor	0.5±0.02	10	2
2# MBS-200	0.5±0.02	10	2

-5℃stable 20min， 25.020HZ pat 15s

Type	Thickness(mm)	Number of all samples	Number of damaged samples
0# Control	0.5±0.02	10	10
1# Competitor	0.5±0.02	10	4
2# MBS-200	0.5±0.02	10	3

Tensile strength comparison

Test standard: GBT 1040-2006 Test condition: 23℃ 10mm/min

Type	Tensile strength (MPa)	Elongation at break (%)
0# Control	46.71±0.24	115.64±4.12
1# Competitor	45.20±0.43	157.04±3.54
2# MBS-200	45.24±0.46	164.89±4.51