Guangzhou Eric Wei Chemical Co., Ltd.
Guangzhou Eric Wei Chemical Co., Ltd.

Evonik Ultrasil 5000 GR Precipitated Silica

Evonik Ultrasil 5000 GR is original German highly dispersible granulated precipitated silica for green tires and high-performance rubber. It offers excellent dispersion, low viscosity, easy processing and strong reinforcement, improving wet grip, rolling resistance and low-temperature properties.


Features Of Evonik Ultrasil 5000 GR Precipitated Silica

  1. Ultra-high dispersion – fast mixing, uniform dispersion, dust-free

  2. Low compound viscosity – excellent flow even at high filler loading

  3. Strong mechanical reinforcement – improves tensile, tear, abrasion and resilience

  4. Excellent dynamic performance – lower rolling resistance, better low-temperature behavior

  5. Granulated dust-free – smooth feeding, eco-friendly, automated line suitable

Typical Applications Of Evonik Ultrasil 5000 GR Precipitated Silica

  1. Green tire tread – passenger car tires, winter tires, better wet grip & rolling resistance

  2. Tire sidewall/bead – higher strength, flex and aging resistance

  3. High-performance rubber goods – dampers, seals, hoses, belts

  4. Rubber shoe soles – improved abrasion, resilience and appearance

  5. EPDM/SBR/NR compounds – efficient reinforcement for general & special rubber

Specifications Of Evonik Ultrasil 5000 GR Precipitated Silica

BrandEvonik (Original German)
Product TypeHighly Dispersible Granulated Precipitated Silica
AppearanceWhite granule
BET Surface Area115 m²/g
CTAB Surface Area110 m²/g
Loss on Drying5.5–6.5%
pH Value (5%)5.5–7.5
SiO₂ Content≥97%



Get in Touch with ERICW
Let competitive chemical materials go global.

Your Name *

Your Email *

Your Phone

Country

Your Message *