Additives
EBS Wax Supplier
Product Overview
A versatile additive trusted across the global plastics industry
Ethylene Bis Stearamide (EBS) is a synthetic amide wax produced from the reaction of ethylenediamine and stearic acid. Marketed worldwide as a high-melting wax in white or pale-yellow bead, powder, or flake form, EBS combines exceptional lubricity, mold-release, and dispersion performance in a single additive.
Its broad polymer compatibility makes it suitable for nearly all thermoplastics and thermosets — from PVC, ABS, and polyolefins to engineering resins like PA and PC. EBS is insoluble in water and stable to acids, alkalis, and moisture, ensuring consistent performance under demanding processing conditions.
As an EBS wax supplier, Sychem supplies industrial-grade and high-purity EBS wax from qualified Chinese manufacturers, with stable supply, consistent quality, and direct factory pricing for global B2B buyers.
Why customers choose Sychem EBS
✓ Consistent purity ≥ 99%, batch-to-batch stability verified by COA
✓ Multiple physical forms: bead, powder, micronized, emulsion
✓ MOQ from 1 MT, lead time 2 weeks for stock grades
✓ Full documentation: TDS, COA, MSDS, REACH, RoHS
✓ FCL or LCL shipping to 30+ countries
Technical Data
Specifications
Standard industrial-grade Sychem EBS meets the following indicators. Custom grades and tighter tolerances available on request.
* Data shown is typical and not a guaranteed specification. Please request the latest COA for the lot you intend to purchase.
Performance Benefits
Six functions in a single additive
EBS uniquely combines lubricating, dispersing, and surface-modifying actions, making it one of the most cost-effective processing aids on the market.
01 / LUBRICATION
Internal & External Lubricant
Reduces melt viscosity and friction between polymer and metal surfaces, lowering torque and improving throughput in extrusion and injection molding.
02 / RELEASE
Mold-Release Agent
Forms a smooth interfacial film that allows easy demolding of thermosetting resins, urea-melamine moldings, and rubber parts without surface defects.
03 / DISPERSION
Pigment & Filler Dispersant
Enhances wetting and homogeneity of pigments, carbon black, calcium carbonate, and glass fibers — improving color uniformity and mechanical consistency.
04 / ANTI-BLOCK
Anti-Blocking & Slip
Prevents film and sheet from sticking together; eliminates fish-eye defects in blown film and improves bag-opening for packaging applications.
05 / ANTISTATIC
Antistatic Performance
Reduces surface resistivity of finished plastics, minimizing dust pickup and static-related defects in electronics housings and powder coatings.
06 / SURFACE GLOSS
Surface Brightness & Gloss
Compensates for mold imperfections and contributes a smooth, glossy finish — particularly valued in rigid PVC profiles and ABS appliance parts.
Industries Served
Applications across plastics, rubber & beyond
EBS is used by compounders, masterbatch producers, and end-product manufacturers in five major application segments.
Plastics Processing
Internal & external lubricant for ABS, PS, PVC, PA, PC, polyolefins. Improves melt flow, reduces die buildup, prevents screw sticking. Recommended dosage 0.1 – 0.5%.
Masterbatch & Pigments
Premier dispersant for color masterbatch, white masterbatch, and filler masterbatch. Ensures uniform pigment distribution and prevents agglomeration during compounding.
Rubber Processing
Release agent for tire, fluororubber, and EPDM compounding. Improves Banbury kneading, vulcanization performance, and finished surface gloss.
Coatings & Inks
Micronized EBS provides anti-blocking, slip, scratch resistance, and water-repellency in solvent-based and water-based coatings, with minimal impact on transparency.
Nucleating & Engineering Plastics
Acts as a transparent nucleating agent in polyolefins, POM, and polyamide — shortens nucleation time, refines crystalline structure, improves mechanical properties.
Other Industrial Uses
Powder metallurgy lubricant; asphalt softening modifier; antifoaming agent in paper/textile production; anti-slip additive in adhesives and hot-melts.
Selection Guide
Polymer compatibility & dosage
A quick reference for formulators. The recommended dosage range covers most general-purpose applications — fine-tune based on resin grade, fillers, and processing equipment.
Typical Dosage Range
Dosages above are general guidelines. Sychem’s technical team can provide tailored formulation support based on your end-application.
Logistics
Packaging, storage & shipping
Standard packaging is shown below. Custom packing, private-label bags, and branded supersacks are available upon request.
25 kg Kraft Bag
PE-lined kraft paper bag, palletized 1 MT / pallet, with stretch wrap
600 kg Super Sack
Woven PP jumbo bag with inner PE liner, optimized for 20’GP loading
Lead Time
2 weeks for stock grades upon receipt of L/C or full pre-payment
Need a quotation, sample, or technical advice?
Our sales engineers respond within 12 hours. Tell us your application, target dosage, and required volume — we’ll match you with the right grade.
Your EBS Wax Supplier in China

SYCHEM TECH is an EBS wax supplier based in Shenyang, China, offering ethylene bis stearamide (EBS) in bead, powder, and flake form — industrial-grade and high-purity — for use as an internal/external lubricant, mold-release agent, dispersant, and anti-blocking aid across PVC, ABS, polyolefins, and engineering plastics such as PA and PC. As your formulation development partner, we match the right EBS wax grade and dosage to your resin and process, with stable supply and direct factory pricing. For background, see the overview of stearic acid chemistry.
Looking for a reliable EBS wax supplier with consistent quality? Tell us your polymer, target function, and required form (bead/powder/flake), and our team will recommend a grade and arrange samples. Explore our related lubricant additives — PETS release agent, silicone masterbatch, and PPA — the parent lubricants hub, and the full functional additives range.
