METABLEN™ S 2260

Identification & Functionality

Chemical Family

Acrylics, Acrylates & Methacrylates,

Silicon-based Compounds

Plastics & Elastomers Functions

Impact Modifier

Technologies

Plastics

Product Families

Plastics — Polymer Additives

Performance Additives

Features & Benefits

Materials Features

Good Colorability,

Good Impact Strength,

Good Thermal Stability,

Good Weather Stability,

Hydrolysis Resistant,

Impact Resistance,

Improved Toughness,

Low Temperature Impact Resistance,

Wide Temperature Operating Range

Product Features

• High impact strength in all temperature zone.
• High heat stability.
• Good hydrolytic property.

Product Benefits

PVC

• Processability
• Mechanical Properties
• Dispersibility of Fillers
• Productivity

Engineering Plastics

• Mechanical Properties
• Flame retardancy
• Processability 

Polyolefins Elastomers

• Processability
• Flame retardancy
• Dispersibility of Fillers
• Productivity improvement 

Applications & Uses

Markets

Automotive & Transportation,

Consumer Goods,

Electrical & Electronics

Applications

Consumer Goods — Appliances & Electronics

Automotive & Transportation — Automotive

Electrical & Electronic Systems,

Exterior & Body

Electrical & Electronics — Devices & Assemblies

Automotive Electronics,

Consumer Electronics

Automotive & Transportation — Transportation

Aerospace & Aviation

Compatible Polymers & Resins

Acrylonitrile Butadiene Styrene (ABS),

Acrylonitrile Styrene Acrylate (ASA),

Poly(Methyl Methacrylate) (PMMA),

Polyamides,

Polycarbonates (PC),

Polyesters,

Polylactic Acid (PLA)

Plastics & Elastomers End Uses

Aerospace Applications,

Appliances,

Automotive Applications,

Consumer Applications

Plastics & Elastomers Processing Methods

Injection Molding

Recommended Applications

• Automotive & Transportation
• Electric & Electronic
• Aerospace & Aviation
• Consumer goods

Applicable Polymers and Resins

• PSAN, PC/PSAN, PMMA etc.

Properties

Physical Form

Powder,

Solid

Typical Properties

	Value	Units	Test Method / Conditions
Particle Size	approx. 0.1 - 1	µm	—

Technical Details & Test Data

Impact Modifier for SAN

Test			Method	ASA/S - 2260
Charpy Impact Strength	23°C	[kJ/m²]	ISO 179	20
	-30°C			5
MFR	220°C, 10kgf	[g/10min]	ISO 1133	9.7
Flexural Modulus		[GPa]	ISO 178	1.8
Flexual Yield Strength		[MPa]		56
Tensile Yield Strenght		[MPa]		38
HDT	1.8MPa	[°C]	ISO 75	80
VST	50N	[°C]	ISO 306	91
Rockwell Hardness	R - scale		ISO 2038	51
Colorability	L*			6.7
	a*			0.3
	b*			-0.6

 

Formulation (set value):

PSAN/METABLEN = 60/40 (wt%)
with 0.8 phr of carbon black
PSAN: MFR 45 g/10min (220°C , 10 kgf)

Metablen's Impact Modifier Technology

Particle size: 0.1~1μm
 

Rubber type	Rubber elasticity (at R.T.)	Rubber elasticity (at low temp.)	Weatherability
Acrylic	++	+	++
Silicone/Acrylic	++	++	++
Butadiene	++	++	-

METABLENT S-2260 is silicone-acrylic rubber type impact modifier

Impact Modifier for PC/PSAN

Test			Method	PC/ASA/S-2260	PC/ABS
Charpy Impact Strength	23°C	[kJ/m²]	ISO 179	63	62
	-30°C			21	23
MFR	220°C, 10kgf	[g/10min]	ISO 1133	6.3	7.1
HDT	1.8MPa	[°C]	ISO 75	114	114
Appearance (2 mmt)	Tt.	[%]	ISO 13468	29.9	49.8
	Haze		ISO 14782	99.2	99.2

 

Formulation (set value):
PC/PSAN/METABLEN = 80/13/7 (wt%)
PC: Mv 22,000
PSAN: MFR 45 g/10min (220°C, 10 kgf)

Improved Plastic Toughness