Plastistrength® 551

Plastistrength® 551 is a medium molecular weight acrylic process aid that brings enhanced processability at low use levels to most rigid and flexible vinyl compounds such as siding, profile, pipe, calendered sheet, and blow-molded bottles.

Principal: Arkema Plastic Additives

Functions: Processing Aid

Compatible Polymers & Resins: Polyvinyl Chloride (PVC), Vinyls

Processing Methods: Blow Molding, Calendering

End Uses: Bottles, Building Materials, Calendared Sheets, Fittings, PVC Foamed Profiles, Pipes, Siding Applications

Labeling Claims: Animal Products-free, Bisphenols-free, Bovine Spongiform Encephalopathy (BSE)-free, Food Allergen-free, Genetically Modified Organism (GMO)-free, Glycol Ether-free, Halogenated Organic Compounds-free, Natural Latex Rubber-free, Not Listed In California Proposition 65, Per & Polyfluoroalkyl Substances (PFAS)-free, Perfluorinated chemicals-free, Phthalates-free, Substances of Very High Concern (SVHC) Chemicals-free, TSE-free

Enhanced TDS

Identification & Functionality

Chemical Family
Country of Origin
Plastics & Elastomers Functions
Product Code
MITM11537
Technologies
Product Families

Features & Benefits

Labeling Claims
Materials Features
Product Benefits
  • Plastistrength® 551 process aid imparts good melt strength to vinyl formulations during processing.
  • Plastistrength® 551 process aid generates even control over fusion at reduced use levels for ease of processing and maximum development of physical properties.
  • Plastistrength® 551 process aid has been extensively tested in weatherable applications and is widely used in exterior PVC building products where good weathering performance is critical.

Applications & Uses

Compatible Polymers & Resins
Plastics & Elastomers End Uses
Plastics & Elastomers Processing Methods
Markets
Applications
Applications

Plastistrength® 551 process aid is recommended for applications such as vinyl siding, profiles, calendaring, pipes and fittings. Plastistrength® 551 is commonly used in PVC formulations for food or pharmaceutical packaging. Dedicated information on formulation and regulatory status is available upon request.

Customers should evaluate Plastistrength® 551 process aid in their own laboratories to establish optimum conditions for use in their processes and applications. Arkema’s Technical Service Team is available to discuss your application requirements, provide formulation guidance and laboratory testing as needed.

Properties

Physical Form

Packaging & Availability

Packaging Type

Principal Information

Group Principal Number
S000003
Principal

Other

Appearance
White powder
Color (SDS)
White
Insoluble in (SDS)
Water
Item Number
Other Hazards
The product, in the form supplied, is not anticipated to produce significant adverse human health effects. Contains high molecular weight polymer(s). Effects due to processing releases: Irritating to eyes, respiratory system and skin. Possible cross sensitization with other acrylates and methacrylates. Prolonged or repeated exposure may cause: headache, drowsiness, nausea, weakness, (severity of effects depends on extent of exposure).
USA/DOT UN Number
Not Applicable
Physical Properties
ValueUnitsTest Method / Conditions
Bulk Density0.45 g/cm³g/cm³
Sieve Fractionation (Retained)max. 2.0 %%+40 Mesh
Specific Gravity1.17-
Material Composition
ValueUnitsTest Method / Conditions
Volatile Contentmax. 1.2 %%
SDS Physical and Chemical Properties
ValueUnitsTest Method / Conditions
Autoignition Temperature (SDS)878.0 °F°F
Density (SDS)1.17 g/cm³g/cm³