CAI Performance Additives ST-PA210

ST-PA210 is essential flow improver for biobased and biodegradable plastics. Recently also approved for use with polycarbonate copolymers! Utilizing low dosings, the ST-PA210 additive is uniquely suited for increasing melt flow index, compatibility & elongation, and improving dispersion in the emerging world of bioplastics. Our customers report verified performance enhancement with no waxy residues.

Functions: Lubricant (Internal)

Compatible Polymers & Resins: Acrylonitrile Butadiene Styrene (ABS), Bioplastics, Polybutylene Adipate Terephthalate (PBAT), Polycarbonates (PC), Polyethylene Terephthalate (PET), Polylactic Acid (PLA)

End Uses: Containers, Crates, Cups, Food Containers, Food Packaging, Housewares

Labeling Claims: Food Contact Acceptable

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Knowde Enhanced TDS

Identification & Functionality

Plastics & Elastomers Functions
Technologies

Features & Benefits

Product Highlights
  • Melt flow index increased
  • Dispersion enhanced
  • Compatibility improved
  • Avoid glass fiber migration to surface for filled resins
  • Improved color effect
  • Increased filler loading
  • No loss in mechanical performance

Applications & Uses

Use Level
0.2-1% (PC, PC/ABS, PET), 1.0-2.0% (PLA, PBAT)
Applications
  • PLA for flow increase (virgin or fiber/filler reinforced)
  • PBAT for flow increase
  • PC for flow increase (non-transparent applications)
  • PC for enhancement of pigment color effectiveness
  • PC/ABS for flow increase (non-transparent applications)
  • PC + GF for avoidance of glass fiber at surface, resin-rich surface appearance
  • PET for enhancement of pigment color effects

Properties

Physical Form
Odor
Odorless
Appearance
Solid powder
Specifications
ValueUnitsTest Method / Conditions
Active Ingredient Contentmax. 94%

Regulatory & Compliance

Certifications & Compliance
Chemical Inventories

Technical Details & Test Data

With ST-PA210 dosed at 1% to 2% into PLA resin, flowability is dramatically increased as shown below

Unfilled PLA

Formulation Number

ST-PA210

Dosage

Melt Flow Index (g/10min)

Yellowness Index

1

Control

6.9

1.95

2

0.6

7.5

0.62

3

1.2

9.1

-0.15

4

2.0

11.7

0.87

 

Talc reinforced PLA

Formulation Number

ST-PA210

Dosage

Melt Flow Index (g/10min)

Yellowness Index

5

Control

11.4

 

 

Not Applicable

6

0.6

17.5

7

1.2

41

8

2

67

 

Packaging & Availability

Packaging Type
Package
  • 25kg per package (55 lb)

Storage & Handling

Storage
  • Store at room temperature.
  • Avoid damp conditions or extended exposure to air.