METABLEN™ W 300A

Identification & Functionality

Chemical Family

Acrylics, Acrylates & Methacrylates

Plastics & Elastomers Functions

Impact Modifier

Technologies

Plastics

Product Families

Plastics — Polymer Additives

Performance Additives

Features & Benefits

Materials Features

Excellent Elasticity,

Excellent Transparency Properties,

Good Impact Strength,

Good Weather Stability,

Improved Toughness

Product Features

• High impact strength
• Excellent weatherability
• Transparency

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

Building & Construction

Applications

Building & Construction — Building Envelope & Roofing

Waterproofing & Weatherproofing

Building & Construction — Flooring & Surfaces

Performance Flooring

Compatible Polymers & Resins

Poly(Methyl Methacrylate) (PMMA),

Polyesters,

Polylactic Acid (PLA),

Polyvinyl Chloride (PVC)

Plastics & Elastomers End Uses

Film,

Roofing Membranes,

Vinyl Sheets

Plastics & Elastomers Processing Methods

Extrusion,

Injection Molding

Recommended Applications

Rigid sheet and Film

Properties

Typical Properties

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

Compatible Polymers & Resins

PVC

Technical Details & Test Data

METABLEN's Impact Modifier Technology

Particle size: 0.1~1μm
 

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

METABLEN™ W-300A is silicone-acrylic rubber type impact modifier. The refractive index is adjusted to PVC.

METABLEN™ W 300A: Impact Modifier for PVC

 

Fig. Charpy impact strength of PVC.
Formulation:
PVC (Pn=800) 100 (phr)
Octyl tin stabilizer - 1.5
Inner lubricant - 0.5
Outer lubricant - 0.5
Metablen P-551A - 1.0
Color - 0.03
Impact modifier - Val.
Test condition (set value):
Roll: 190 °C * 3 min 0.5 mm
Press: 185 °C * 5  min
Strength : 4 mm * 8 mm (2 mm notched)

 

 

Fig. Transparency of PVC.
Formulation:
PVC (Pn=800) - 100 (phr)
Octyl tin stabilizer - 1.5
Inner lubricant - 0.5
Outer lubricant - 0.5
Metablen P-551A - 1.0
Color - 0.03
Impact modifier - Val.
Test condition (set value):
Roll: 190 °C * 3 min 0.5 mm
Press : 185 °C * 5 min
HAZE : JIS K 7105 (Thickness 1mm)

 

 

Fig. Weatherability of PVC.
Formulation:
PVC (Pn=700) - 100 (phr)
Stabilizer - 2.0
Inner lubricant - 0.4
Outer lubricant - 0.8
Processing aid - 2.0
Impact modifier - 10
Test condition (set value):
Roll: 180 °C * 5 min
Press : 180 °C * 10 min
Sunshine Weather Meter 63 °C (With rain)

Improved Plastic Toughness