Overview Promix® 400 is a general-purpose processing and dispersion aid for most synthetic and natural elastomers. It is especially effective as a homogenizing agent for dissimilar elastomers. Advantages Reduces air permeability, increasing fuel economy. Improves mold flow and extrusion characteristics. Reduces nerve and shrinkage. Facilitates blending of elastomers of dissimilar polarities. Improves filler incorporation. Reduces mixing cycle time, energy consumption and viscosity. Enhances green tack. Technical Data Typical Properties Appearance/Form: Brown Pellets Specific Gravity: Approximately 1.08 Softening Point: 102°C ± 6°C % Evaporation Loss: 0.5% Maximum @ 105°C for 2 Hours % Ash Content: 2.0% Maximum Shelf Life: Minimum of one year under normal conditions. Recommended Use: 3–15 PHR, add with polymers at the beginning of mix cycles. Packaging: 25 kg (55.1 lb.) and 900 kg (1,984 lb.) polyethylene bags or customer specific preweighs.

Homogenizing Agents

Promix® 400 Homogenizing Agents are an Innovative Solution for an Industry-Wide Problem

When you choose Promix® 400 from PSG, you are selecting the class-leading homogenizing agents that can improve your compound’s processability, quality, and performance. Now with our Next-Generation NoMass™ Technology.

Why Choose PSG Homogenizing Agents?

Improved Inner Liner Performance

Reduced Air Permeability – Increased Tire Life & Fuel Economy
Improved Crack Growth Resistance – Improved Inner Liner Durability

Overcome Processing Challenges

Improved Smoothness – Reduced Scrap & Disposal Cost
Reduced Nerve & Bagging – Reduced Batch-to-Batch Variability

Reduce Energy Use & Carbon Footprint

Improved Filler Dispersion – Reduced Mixing Time & Cost
Effective Homogenization – Eliminate Mixing Passes or Reduce Total Mixing Time

Reduce Health
& Safety Concerns

Regulatory Compliance – Meets EU PAH(8) Tire Regulations
Extremely Low VOC’s – Reduces Worker Exposure to PAH’s & VOC’s During Mixing & Curing

Featured Product Grade

Promix® 400

Overview

Promix® 400 is a general-purpose processing and dispersion aid for most synthetic and natural elastomers. It is especially effective as a homogenizing agent for dissimilar elastomers.

Advantages

Reduces air permeability, increasing fuel economy.
Improves mold flow and extrusion characteristics.
Reduces nerve and shrinkage.
Facilitates blending of elastomers of dissimilar polarities.
Improves filler incorporation.
Reduces mixing cycle time, energy consumption and viscosity.
Enhances green tack.

Technical Data

Typical Properties
Appearance/Form:	Brown Pellets
Specific Gravity:	Approximately 1.08
Softening Point:	102°C ± 6°C
% Evaporation Loss:	0.5% Maximum @ 105°C for 2 Hours
% Ash Content:	2.0% Maximum
Shelf Life:	Minimum of one year under normal conditions.
Recommended Use:	3–15 PHR, add with polymers at the beginning of mix cycles.
Packaging:	25 kg (55.1 lb.) and 900 kg (1,984 lb.) polyethylene bags or customer specific preweighs.