English
Español
tiếng việt
русский
Highly concentrated carbon black dispersion for consistent coloration and excellent jetness.
Optimized for polyolefin matrices, delivering superior melt flow and processability in extrusion and injection molding.
Low dust generation and excellent handling safety, meeting industrial hygiene standards.
Enhanced UV stabilization performance, contributing to improved long-term weather resistance of end products.
Compatible with FDA-compliant base resins for non-food-contact packaging applications.
Automotive interior trim components requiring high gloss and dimensional stability.
Industrial packaging films where opacity, barrier properties, and printability are critical.
Household appliance housings demanding uniform black shade and thermal resistance.
Technical pipes and fittings for municipal water distribution systems.
Recycled polypropylene (rPP) compounds requiring pigment consistency and minimal filter pressure buildup.
| Chemical Type | Carbon Black-Based Masterbatch |
| Product Form | Free-Flowing Pellets |
| Appearance | Jet Black, Uniform Cylindrical Pellets |
| Base Resin | Polypropylene (PP) |
| Carbon Black Loading | 25 wt% (typical) |
| Melt Flow Index (MFI) | 25–35 g/10 min @ 230°C/2.16 kg |
| Moisture Content | <0.2 wt% |
| Heavy Metals | Compliant with EU RoHS Directive |
Q1: What is the primary function of Cabot SA3176 Masterbatch in polymer processing?
A: Cabot SA3176 is a carbon black–based masterbatch designed primarily to provide consistent jet-black coloration, enhanced UV protection, and improved electrical conductivity in thermoplastic compounds—particularly polyolefins and engineering resins.
Q2: Which polymer systems is SA3176 most commonly processed with?
A: SA3176 demonstrates excellent dispersion and stability in polypropylene (PP), high-density polyethylene (HDPE), low-density polyethylene (LDPE), and certain polyamide (PA) grades. Compatibility should be verified for specific resin grades and processing conditions.
Q3: How is SA3176 typically dosed during compounding or injection molding?
A: Dosage depends on formulation requirements and desired performance attributes, but SA3176 is generally used at low concentrations—typically ranging from 0.1% to 2% by weight—to achieve target blackness, conductivity, or UV stabilization without compromising mechanical properties.
Q4: Does SA3176 require special drying or handling prior to use?
A: While SA3176 is supplied in a stable, free-flowing pellet form, standard hygroscopic precautions for masterbatches are recommended—especially when processing moisture-sensitive polymers. Pre-drying is not routinely required unless ambient humidity is exceptionally high or residence time in the feed throat is extended.
Contact With Us:
E-mail: wangxingqiang@ericwchem.com
Have a Questions? Call Us:
Add:
Building A1, Jiete Industrial Park, Huangpu District, Guangzhou City, Guangdong Province, China
