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

Huber PERGOPAK M7 Matte Powder

Huber PERGOPAK M7 Matte Powder is a high-purity, surface-treated calcium carbonate from Huber’s PERGOPAK series—designed for premium matte finish, enhanced dispersion, and superior rheology control in coatings, inks, and plastics. Its optimized particle size distribution ensures smooth texture, low gloss, and excellent opacity without compromising viscosity or stability.
  • huber pergopak m7 matte powder_018eb6c3
  • huber pergopak m7 matte powder_018eb6c3

Features Of Huber PERGOPAK M7 Matte Powder

  1. Highly effective matting agent for solvent-based and UV-curable coatings.

  2. Provides uniform, velvety matte finish with excellent surface smoothness.

  3. Low oil absorption ensures easy dispersion and high formulation stability.

  4. Excellent transparency in clear coats without compromising gloss control.

  5. Chemically inert silica-based composition compatible with wide range of resins.

Typical Applications Of Huber PERGOPAK M7 Matte Powder

  1. Automotive refinish topcoats and basecoats.

  2. Wood furniture and cabinetry finishes.

  3. Plastic coatings for consumer electronics and appliances.

  4. Industrial maintenance and protective coatings.

  5. UV-cured printing inks and overprint varnishes.

Specifications Of Huber PERGOPAK M7 Matte Powder

Chemical TypeSynthetic amorphous silica
Product FormFree-flowing dry powder
AppearanceWhite, odorless powder
Primary ApplicationsMatting agent for coatings and inks
Key FeaturesLow abrasion, high transparency, good suspension
BenefitsConsistent matte effect, minimal viscosity impact, easy handling
pH (1% aqueous suspension)5.0 – 7.0
Loss on Drying (105°C, 2 h)≤ 3.0%


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