company tower banner
TKC Kunststoffe e.K. Company Logo

TKC Kunststoffe e.K. SCONA TPPP 8112 GA

TKC Kunststoffe E.K. Scona Tppp 8112 GA is an adhesion modifier for TPE-S overmolding compounds and coupler for natural fiber compounds in polypropylene.

Functions: Adhesion Promoter, Coupling Agent

Chemical Family: Maleic Anhydrides, Polyolefins, Polypropylenes (PP)

Compatible Polymers & Resins: Acrylonitrile Butadiene Styrene (ABS), Polyamides, Polycarbonates (PC), Polypropylenes (PP), Thermoplastic Elastomers (TPE)

Features: Good Adhesion, Good Mechanical Properties, Low Water Absorption

Technical Data Sheet
  • TypeDocument Name
View All Documents

Knowde Enhanced TDS

Identification & Functionality

Plastics & Elastomers Functions
Chemical Structure

Polypropylene highly functionalized with maleic anhydride.

Features & Benefits

Applications & Uses

Applications

Thermoplastics

  • Features and benefits: In TPE-S overmolding compounds, the modifier improves adhesion on hard substrates (such as PC, PA, ABS). Due to the high degree of grafting, only part of the PP in the TPE compound has to be replaced by the modi fi cator. In PP natural fiber compounds, the mechanical properties are signi fi cantly improved and the water absorption reduced.

Recommended additional amounts

  • 0.8-3% additive in delivery form on the total formulation, depending on the natural fiber content in fiber compounds or the PP content in overmolding compounds. The indicated amounts are for guidance. The optimal amount to be used is determined by delimiting series of tests..

Training and procedure

  • Homogeneous distribution of the modifier in the compound.

Properties

Physical Form
Typical Properties
ValueUnitsTest Method / Conditions
MFR (190 ° C, 2.16 kg)min. 80g / 10 min
Loss on Drying (3 h, 110 ° C)max. 0.5%
Maleic Anhydride Content1.4%

Storage & Handling

Storage & Transportation

Storage and transport not above 35 ° C, relative humidity <80%. Avoid direct sunlight and contact with water.