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

Schülme Parmetol K20 Fungicide

Schülme Parmetol K20 Fungicide is a broad-spectrum, contact-and-protective fungicide based on copper oxychloride. Designed for preventive control of downy mildew, powdery mildew, and blight in grapes, vegetables, and fruit trees. Offers rapid action, rainfastness, and low phytotoxicity. Part of Schülme’s Parmetol series, K20 formulation ensures high stability and uniform dispersion. Ideal for integrated pest management programs in organic-compliant agriculture.
  • sch lme parmetol k20 fungicide_4c92e5e5
  • sch lme parmetol k20 fungicide_4c92e5e5

Features Of Schülme Parmetol K20 Fungicide

  1. Broad-spectrum fungicidal activity against key Ascomycete and Basidiomycete pathogens.

  2. Stable emulsifiable concentrate (EC) formulation ensuring consistent field performance.

  3. Low volatility and favorable environmental profile with reduced risk to non-target organisms.

  4. Compatible with common tank-mix partners, supporting integrated pest management programs.

  5. Residual protective action with extended disease control under variable climatic conditions.

Typical Applications Of Schülme Parmetol K20 Fungicide

  1. Vineyard protection against powdery mildew (Uncinula necator) and downy mildew (Plasmopara viticola).

  2. Fruit orchards targeting scab (Venturia inaequalis) and brown rot (Monilinia spp.).

  3. Field vegetables including tomatoes and cucurbits for control of early blight and anthracnose.

  4. Protected horticulture (greenhouses and tunnels) managing Botrytis cinerea and Sclerotinia sclerotiorum.

  5. Seed treatment for cereals to suppress seed-borne fungal pathogens such as Fusarium spp.

Specifications Of Schülme Parmetol K20 Fungicide

Chemical TypeTriazole-based systemic fungicide
Product FormEmulsifiable Concentrate (EC)
AppearanceAmber to light brown clear liquid
Active Ingredient Content200 g/L paraffin oil + synergistic triazole co-formulant
pH Range (1% aqueous solution)6.0 – 7.5
Density (20°C)0.92 – 0.96 g/cm³
Flash Point≥ 65°C (closed cup)
Storage Stability≥ 24 months at 5–30°C in original unopened container


Schülme Parmetol K20 Fungicide – Frequently Asked Questions (FAQ)

Q1: What is the primary mode of action of Schülme Parmetol K20 Fungicide?

A: Schülme Parmetol K20 functions as a broad-spectrum fungistatic agent, primarily inhibiting fungal growth through disruption of cell membrane integrity and metabolic processes in susceptible organisms. Its active ingredient is designed for persistent protection in demanding industrial environments.


Q2: In which types of formulations is Parmetol K20 typically incorporated?

A: Parmetol K20 is widely used in water-based industrial coatings, adhesives, sealants, construction chemicals, and polymer dispersions where long-term resistance to mold, yeast, and bacteria is required. It is especially valued in systems with high water content and moderate pH stability.


Q3: Is Parmetol K20 compatible with common biocidal preservatives used in multi-active systems?

A: Yes, Parmetol K20 demonstrates good compatibility with many isothiazolinones, benzisothiazolinones, and formaldehyde-releasers when formulated at appropriate ratios. Synergistic effects may be observed in certain combinations, though compatibility testing under end-use conditions is always recommended.


Q4: How should Parmetol K20 be added during formulation to ensure optimal performance?

A: For best results, Parmetol K20 should be added during the cool-down phase of aqueous systems—typically below 40 °C—and thoroughly dispersed with mild agitation. Pre-dilution in water or a compatible solvent may improve homogeneity, particularly in viscous or high-solids formulations.



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