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9 10 - 副本Sepiolite fiber is a natural hydrated magnesium silicate fibrous mineral with unique micro-pore and needle crystal structure. As a multi-functional inorganic additive, it is widely applied in architectural coatings, mortar, sealing materials, friction accessories, rubber plastics and environmental adsorption fields. It owns core advantages of environmental safety, excellent thixotropy, crack resistance, high temperature resistance and high cost performance.

1. Meticulous craftsmanship: Two production paths ensure controllable and traceable quality

(1) Natural mineral primary processing

Raw sepiolite ore goes through crushing, drying, coarse grinding and screening to remove large impurities. The production cost is low, fiber shape is complete, suitable for ordinary putty, general mortar filling and low-grade friction material production with cost control demands.

(2) Purification activation and surface modification

Adopt precise working procedures including ore sorting impurity removal, acid activation, fiber grading and organic surface modification. Mine tailings can be recycled to realize green circular production. Finished modified sepiolite fiber has high mineral purity, uniform fiber length, strong dispersion and stable thixotropy, meeting strict standards of high-end anti-sagging coatings, oil-free sealing gaskets and food contact auxiliary materials.

2. Core Features: Six Major Advantages Underpin “Abundant Value”

(1) Environmentally friendly and non-toxic

Free of heavy metals and radioactive substances, conform to EU REACH, RoHS and Chinese national standards.

(2) Weather-resistant and lightfast

Superior UV resistance and anti-aging performance, stable in high temperature, damp and rainy environments.

(3) Acid and alkali resistant

Excellent alkali resistance, perfectly compatible with cement, latex and resin systems; stable against weak acid erosion.

(4) Outstanding thixotropy

Unique needle fiber network structure endows anti-sagging and anti-sedimentation effect; improves toughness.

(5) Good dispersibility

Uniform fiber fineness, not easy to agglomerate in water-based and solvent-based systems, fit for various techniques.

(6) Batch stability

ISO9001 management system ensures consistent fiber length, purity and thixotropic index for every batch.

3. Empowering all industries: From basic building materials to high-end manufacturing

(1) Building Materials
  • Interior and exterior wall coatings, anti-crack putty, thermal insulation mortar.
  • Waterproof mortar, engineering ground base material.

(2) Plastics and Rubber
  • Rubber sealing strips, non-asbestos gaskets, plastic profiles.
  • Improve heat resistance and dimensional stability.

(3) Friction and Environment
  • Brake pads, friction plates: stable friction coefficient.
  • Waste gas deodorization, sewage filter medium.

Post time: Jun-26-2026