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METABLEN™ W 450A

METABLEN™ W 450A is an acrylic rubber-type impact modifier with good weatherability and impact strength. It is used for polyvinyl chloride (PVC) in window frames, pipes and gutters.FeaturesHigh level of elasticity Good impact strengthMaintains weather stability*METABLEN™ is provided by Mitsubishi Chemical Corporation, a member of the Mitsubishi Chemical Group.

Brand: METABLEN™ (20 products)

Functions: Impact Modifier

Compatible Polymers & Resins: Acrylonitrile Butadiene Styrene (ABS), Poly(Methyl Methacrylate) (PMMA), Polyamides, Polycarbonates (PC), Polyesters, Polylactic Acid (PLA), Polystyrenes (PS), Polyvinyl Chloride (PVC), Thermoplastic Polyurethane (TPU)

Technical Data Sheet

Enhanced TDS

Knowde-enriched technical product data sheet

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
Good Impact Strength,
Good Weather Stability,
High Impact Performance,
Impact Resistance,
Improved Toughness
Product Features

High impact strength

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),
Poly(Methyl Methacrylate) (PMMA),
Polyamides,
Polycarbonates (PC),
Polyesters,
Polylactic Acid (PLA),
Polystyrenes (PS),
Polyvinyl Chloride (PVC),
Thermoplastic Polyurethane (TPU)
Recommended Applications
  • Applicable Polymers & Resins :  PC, PC polymer alloy, PVC etc.
  • Applications
    • Automotive & Transportation
    • Electric & Electronic
    • Aerospace & Aviation
    • Consumer goods

Properties

Physical Form
Powder,
Solid
Typical Properties
ValueUnitsTest Method / Conditions
Particle Sizeapprox. 0.1 - 1µm

Technical Details & Test Data

METABLEN ’s Impact Modifier Technology

METABLEN’s Impact Modifier Technology

  • METABLEN has various materials such as acrylic, silicone/acrylic, and butadiene.
  • Shell (graft) gives rubber particles suitability to matrix resin.

METABLEN™ W 450A - 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 ＋＋ ＋＋ -

W-450A is acrylic rubber type impact modifier.

METABLEN W-450A: Impact Modifier for PVC

METABLEN™ W 450A - Metablen W-450A: Impact Modifier For Pvc

Fig. Charpy impact strength of PVC.

W-450A shows better impact strength than other acrylic impact modifiers.

Formulation (set value)
PVC (Pn=800) 100 (phr)
Octyl tin stabilizer 1.5
Inner lubricant 0.5
Outer lubricant 0.5
Metablen P-551A 1
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)
Improved Plastic Toughness

METABLEN™ W 450A - Improved Plastic Toughness