Products

Suppliers
Filter Gallery
1,451

Organosilicone

Products
Powder Organosilicone Penetrating Agent Organosilicone Surfactant Modified Heptamethyltrisiloxane Organosilicone Adjuvant Spray Adjuvant

Sorry! No matches were found.

Silway 275 Liquid Organosilicone for Agriculture Use in Promoving Farm Chemicals Spreading and Penetrating

Silway 275 Liquid Organosilicone for Agriculture Use in Promoving Farm Chemicals Spreading and Penetrating

US $ 3.2 / kg FOB
1,000 kg (MOQ)
More
Main Products: Silicone Adjuvant, Silicone Oil, Water Repellent, Release Agent, Antifoam, Agricultural Spray Agent, Silicone Surfactant, Chemical Industry, Agricultural Additives, Methyl Silicone Oil
Contact Supplier
Audited Supplier Audited Supplier Since 2021
Hangzhou Silway New Material Technology Co., Ltd.

Manufacturer/Factory,Trading Company

Zhejiang, China Since 2021
Chat Now Send Inquiry
Organosilicone Surfactant

Organosilicone Surfactant

US $ 1-10 / kg FOB
200 kg (MOQ)
More
Appearance : Liquid
Contact Supplier
Audited Supplier Audited Supplier Since 2021
Hangzhou Silway New Material Technology Co., Ltd.

Manufacturer/Factory,Trading Company

Zhejiang, China Since 2021
Chat Now Send Inquiry
Organosilicone Water Repellent Silway 744 to Repel Water Used on Sand-Lime Brick

Organosilicone Water Repellent Silway 744 to Repel Water Used on Sand-Lime Brick

US $ 1-10 / kg FOB
200 kg (MOQ)
More
Main Products: Silicone Adjuvant, Silicone Oil, Water Repellent, Release Agent, Antifoam, Agricultural Spray Agent, Silicone Surfactant, Chemical Industry, Agricultural Additives, Methyl Silicone Oil
Contact Supplier
Audited Supplier Audited Supplier Since 2021
Hangzhou Silway New Material Technology Co., Ltd.

Manufacturer/Factory,Trading Company

Zhejiang, China Since 2021
Chat Now Send Inquiry
Organosilicone CAS 27306-78-1 for Killing Red Mites as Acaricide Silway 247

Organosilicone CAS 27306-78-1 for Killing Red Mites as Acaricide Silway 247

US $ 7 / kg FOB
1,000 kg (MOQ)
More
Usage : Coating Auxiliary Agents, Textile Auxiliary Agents, Surfactants, Leather Auxiliary Agents
Contact Supplier
Audited Supplier Audited Supplier Since 2021
Hangzhou Silway New Material Technology Co., Ltd.

Manufacturer/Factory,Trading Company

Zhejiang, China Since 2021
Chat Now Send Inquiry
Super Spreading and Penetration Organosilicone Trisiloxane for Agricultural Use

Super Spreading and Penetration Organosilicone Trisiloxane for Agricultural Use

US $ 4.96 / kg FOB
1 kg (MOQ)
More
Main Products: Agricultural Silicone Adjuvant, Wetting Agent, Anti-Drift Adjuvant, Seed Coating Polymer
Contact Supplier
Audited Supplier Audited Supplier Since 2020
Jiangxi Tiansheng New Materials Co., Ltd.

Manufacturer/Factory

Jiangxi, China Since 2020
Chat Now Send Inquiry
Agro Chemicals Organosilicone Polysiloxane Surfactant

Agro Chemicals Organosilicone Polysiloxane Surfactant

US $ 5-7 / kg FOB
200 kg (MOQ)
More
Usage : Surfactants
Contact Supplier
Audited Supplier Audited Supplier Since 2020
Jiangxi Tiansheng New Materials Co., Ltd.

Manufacturer/Factory

Jiangxi, China Since 2020
Chat Now Send Inquiry
Tis-372 Agricultural Sprayer Non-Ionic Organosilicone Penetrant Agent Insecticide Tensioattivi for Agriculture Use

Tis-372 Agricultural Sprayer Non-Ionic Organosilicone Penetrant Agent Insecticide Tensioattivi for Agriculture Use

US $ 4.3 / kg FOB
25 kg (MOQ)
More
Main Products: Agricultural Silicone Adjuvant, Wetting Agent, Anti-Drift Adjuvant, Seed Coating Polymer
Contact Supplier
Audited Supplier Audited Supplier Since 2020
Jiangxi Tiansheng New Materials Co., Ltd.

Manufacturer/Factory

Jiangxi, China Since 2020
Chat Now Send Inquiry
Tis-354 Agricultural Modified Trisiloxane Spray Adjuvant Organosilicone CAS 67674-67-3

Tis-354 Agricultural Modified Trisiloxane Spray Adjuvant Organosilicone CAS 67674-67-3

US $ 3.55-5.98 / kg FOB
1 kg (MOQ)
More
Usage : Coating Auxiliary Agents, Textile Auxiliary Agents, Surfactants, Leather Auxiliary Agents
Contact Supplier
Audited Supplier Audited Supplier Since 2020
Jiangxi Tiansheng New Materials Co., Ltd.

Manufacturer/Factory

Jiangxi, China Since 2020
Chat Now Send Inquiry
Powder Organosilicone with Super Wetting Spreading Penetrant Ability for Agricultural Fertilizer Use QS-302-P50

Powder Organosilicone with Super Wetting Spreading Penetrant Ability for Agricultural Fertilizer Use QS-302-P50

US $ 3.99-4.99 / kg FOB
1 kg (MOQ)
More
Main Products: Agricultural Silicone Adjuvant, Wetting Agent, Anti-Drift Adjuvant, Seed Coating Polymer
Contact Supplier
Audited Supplier Audited Supplier Since 2020
Jiangxi Tiansheng New Materials Co., Ltd.

Manufacturer/Factory

Jiangxi, China Since 2020
Chat Now Send Inquiry
Organosilicone CAS 67674-67-3 Agricultural Herbicides Adjuvants Surfactant for Agriculture Use

Organosilicone CAS 67674-67-3 Agricultural Herbicides Adjuvants Surfactant for Agriculture Use

US $ 4.99 / kg FOB
1 kg (MOQ)
More
Usage : Surfactants
Contact Supplier
Audited Supplier Audited Supplier Since 2020
Jiangxi Tiansheng New Materials Co., Ltd.

Manufacturer/Factory

Jiangxi, China Since 2020
Chat Now Send Inquiry
QS-302 Spray Adjuvant Silicone Fluid Agricultural Organosilicone for Agricultural Pesticide Use to Improve Agrochemical Effectiveness

QS-302 Spray Adjuvant Silicone Fluid Agricultural Organosilicone for Agricultural Pesticide Use to Improve Agrochemical Effectiveness

US $ 4.99 / kg FOB
1 kg (MOQ)
More
Main Products: Agricultural Silicone Adjuvant, Wetting Agent, Anti-Drift Adjuvant, Seed Coating Polymer
Contact Supplier
Audited Supplier Audited Supplier Since 2020
Jiangxi Tiansheng New Materials Co., Ltd.

Manufacturer/Factory

Jiangxi, China Since 2020
Chat Now Send Inquiry
Tis-354 Agricultural 90% Mite Control Spray Adjuvant Organosilicone Additive for Pesticide CAS No. 67674-67-3

Tis-354 Agricultural 90% Mite Control Spray Adjuvant Organosilicone Additive for Pesticide CAS No. 67674-67-3

US $ 3.99 / kg FOB
1 kg (MOQ)
More
Usage : Coating Auxiliary Agents, Textile Auxiliary Agents, Surfactants, Leather Auxiliary Agents
Contact Supplier
Audited Supplier Audited Supplier Since 2020
Jiangxi Tiansheng New Materials Co., Ltd.

Manufacturer/Factory

Jiangxi, China Since 2020
Chat Now Send Inquiry
Chemical Auxiliary Safety Glasses Surface Disposal Agent Building Coating Pipeline Coating Textile Auxiliary Agent
Agriculture Organosilicone (modified Trisiloxane) Adjuvants for Pesticide Foliar Fertilizer Pgr Tank Mix Use

Agriculture Organosilicone (modified Trisiloxane) Adjuvants for Pesticide Foliar Fertilizer Pgr Tank Mix Use

US $ 4.98 / kg FOB
1 kg (MOQ)
More
Main Products: Agricultural Silicone Adjuvant, Wetting Agent, Anti-Drift Adjuvant, Seed Coating Polymer
Contact Supplier
Audited Supplier Audited Supplier Since 2020
Jiangxi Tiansheng New Materials Co., Ltd.

Manufacturer/Factory

Jiangxi, China Since 2020
Chat Now Send Inquiry
Organosilicone Modified Siloxane Adjuvant Low Surface Tension Spreading Penetrating Wetting Anti Foaming Agent

Organosilicone Modified Siloxane Adjuvant Low Surface Tension Spreading Penetrating Wetting Anti Foaming Agent

US $ 4.3-5.2 / kg FOB
1 kg (MOQ)
More
Usage : Surfactants
Contact Supplier
Audited Supplier Audited Supplier Since 2020
Jiangxi Tiansheng New Materials Co., Ltd.

Manufacturer/Factory

Jiangxi, China Since 2020
Chat Now Send Inquiry
QS-3240 Organosilicone Is a Product That Used to Improve The Coverage and Adherence of The Product Applied to The Sheets

QS-3240 Organosilicone Is a Product That Used to Improve The Coverage and Adherence of The Product Applied to The Sheets

US $ 5.3 / kg FOB
25 kg (MOQ)
More
Main Products: Agricultural Silicone Adjuvant, Wetting Agent, Anti-Drift Adjuvant, Seed Coating Polymer
Contact Supplier
Audited Supplier Audited Supplier Since 2020
Jiangxi Tiansheng New Materials Co., Ltd.

Manufacturer/Factory

Jiangxi, China Since 2020
Chat Now Send Inquiry
QS-302 Organosilicone Trisiloxane Alkoxylate Moisturizing, Adherent, Dispersing and Surface Tension Reducer

QS-302 Organosilicone Trisiloxane Alkoxylate Moisturizing, Adherent, Dispersing and Surface Tension Reducer

US $ 5.3 / kg FOB
25 kg (MOQ)
More
Appearance : Liquid
Contact Supplier
Audited Supplier Audited Supplier Since 2020
Jiangxi Tiansheng New Materials Co., Ltd.

Manufacturer/Factory

Jiangxi, China Since 2020
Chat Now Send Inquiry
Powder Organosilicone for Agricultural Spreading Synergist Agent for Powder Agrochemical Foliar Fertilizer NPK

Powder Organosilicone for Agricultural Spreading Synergist Agent for Powder Agrochemical Foliar Fertilizer NPK

US $ 3.99 / kg FOB
1 kg (MOQ)
More
Main Products: Agricultural Silicone Adjuvant, Wetting Agent, Anti-Drift Adjuvant, Seed Coating Polymer
Contact Supplier
Audited Supplier Audited Supplier Since 2020
Jiangxi Tiansheng New Materials Co., Ltd.

Manufacturer/Factory

Jiangxi, China Since 2020
Chat Now Send Inquiry
Polyether Modified Agricultural Organosilicone

Polyether Modified Agricultural Organosilicone

US $ 5.3 / kg FOB
25 kg (MOQ)
More
Usage : Coating Auxiliary Agents, Textile Auxiliary Agents, Surfactants, Leather Auxiliary Agents
Contact Supplier
Audited Supplier Audited Supplier Since 2020
Jiangxi Tiansheng New Materials Co., Ltd.

Manufacturer/Factory

Jiangxi, China Since 2020
Chat Now Send Inquiry
Factory Price Organosilicone for Agricultural Use Low Foam Spray Adjuvants

Factory Price Organosilicone for Agricultural Use Low Foam Spray Adjuvants

US $ 2.85-4.99 / kg FOB
1 kg (MOQ)
More
Main Products: Agricultural Silicone Adjuvant, Wetting Agent, Anti-Drift Adjuvant, Seed Coating Polymer
Contact Supplier
Audited Supplier Audited Supplier Since 2020
Jiangxi Tiansheng New Materials Co., Ltd.

Manufacturer/Factory

Jiangxi, China Since 2020
Chat Now Send Inquiry
Powder Organosilicone Adjuvants for Agrochemical Wp Wg Formula NPK Fertilizer Pgr Enhancer QS-302-P50

Powder Organosilicone Adjuvants for Agrochemical Wp Wg Formula NPK Fertilizer Pgr Enhancer QS-302-P50

US $ 3.99 / kg FOB
1 kg (MOQ)
More
Appearance : Powder
Contact Supplier
Audited Supplier Audited Supplier Since 2020
Jiangxi Tiansheng New Materials Co., Ltd.

Manufacturer/Factory

Jiangxi, China Since 2020
Chat Now Send Inquiry
Related Videos
  • What is Silway 275 Liquid Organosilicone for Agriculture Use in Promoving Farm Chemicals Spreading and Penetrating
    What is Silway 275 Liquid Organosilicone for Agriculture Use in Promoving Farm Chemicals Spreading and Penetrating
    Negotiable
    1,000 kg (MOQ)
    Contact Supplier
  • What is Organosilicone Surfactant
    What is Organosilicone Surfactant
    Negotiable
    200 kg (MOQ)
    Contact Supplier
  • What is Organosilicone Water Repellent Silway 744 to Repel Water Used on Sand-Lime Brick
    What is Organosilicone Water Repellent Silway 744 to Repel Water Used on Sand-Lime Brick
    Negotiable
    200 kg (MOQ)
    Contact Supplier
  • What is Organosilicone CAS 27306-78-1 for Killing Red Mites as Acaricide Silway 247
    What is Organosilicone CAS 27306-78-1 for Killing Red Mites as Acaricide Silway 247
    Negotiable
    1,000 kg (MOQ)
    Contact Supplier
Organosilicone Foam Control Wetting Agent QS-326

Organosilicone Foam Control Wetting Agent QS-326

US $ 1-6 / kg FOB
200 kg (MOQ)
More
Main Products: Agricultural Silicone Adjuvant, Wetting Agent, Anti-Drift Adjuvant, Seed Coating Polymer
Contact Supplier
Audited Supplier Audited Supplier Since 2020
Jiangxi Tiansheng New Materials Co., Ltd.

Manufacturer/Factory

Jiangxi, China Since 2020
Chat Now Send Inquiry
Agricultural Trisiloxane Powder Adjuvants Organosilicone for Wp Wg Soild Fertilizer CAS 67674-67-3

Agricultural Trisiloxane Powder Adjuvants Organosilicone for Wp Wg Soild Fertilizer CAS 67674-67-3

US $ 3.99 / kg FOB
1 kg (MOQ)
More
Appearance : Powder
Contact Supplier
Audited Supplier Audited Supplier Since 2020
Jiangxi Tiansheng New Materials Co., Ltd.

Manufacturer/Factory

Jiangxi, China Since 2020
Chat Now Send Inquiry
QS-302b Agricultural Silicone Surfactant Spray Adjuvant Polyether Modified Trisiloxane Organosilicone Spreader

QS-302b Agricultural Silicone Surfactant Spray Adjuvant Polyether Modified Trisiloxane Organosilicone Spreader

US $ 5.33 / kg FOB
25 kg (MOQ)
More
Main Products: Agricultural Silicone Adjuvant, Wetting Agent, Anti-Drift Adjuvant, Seed Coating Polymer
Contact Supplier
Audited Supplier Audited Supplier Since 2020
Jiangxi Tiansheng New Materials Co., Ltd.

Manufacturer/Factory

Jiangxi, China Since 2020
Chat Now Send Inquiry
Low Foam Organosilicone Spray Adjuvants for Agriculture Tank Mixing Use of Less Foaming QS-326

Low Foam Organosilicone Spray Adjuvants for Agriculture Tank Mixing Use of Less Foaming QS-326

US $ 4.25-5.98 / kg FOB
1 kg (MOQ)
More
Usage : Coating Auxiliary Agents, Textile Auxiliary Agents, Surfactants, Leather Auxiliary Agents
Contact Supplier
Audited Supplier Audited Supplier Since 2020
Jiangxi Tiansheng New Materials Co., Ltd.

Manufacturer/Factory

Jiangxi, China Since 2020
Chat Now Send Inquiry

Not exactly what you want?

Post Sourcing Request

QS-302 Organosilicone Surfactant Silicone Fluid for Agriculture Use (CAS No.: 67674-67-3)

QS-302 Organosilicone Surfactant Silicone Fluid for Agriculture Use (CAS No.: 67674-67-3)

US $ 5.3 / kg FOB
25 kg (MOQ)
More
Main Products: Agricultural Silicone Adjuvant, Wetting Agent, Anti-Drift Adjuvant, Seed Coating Polymer
Contact Supplier
Audited Supplier Audited Supplier Since 2020
Jiangxi Tiansheng New Materials Co., Ltd.

Manufacturer/Factory

Jiangxi, China Since 2020
Chat Now Send Inquiry
pH 6-9 Alkali Resistance Organosilicone for Agrochemical Ec Formula Use Stable Non-Hydrolysis CAS 67674-67-3

pH 6-9 Alkali Resistance Organosilicone for Agrochemical Ec Formula Use Stable Non-Hydrolysis CAS 67674-67-3

US $ 4.99-6.99 / kg FOB
1 kg (MOQ)
More
Usage : Water Treatment Chemicals, Coating Auxiliary Agents, Surfactants, Leather Auxiliary Agents
Contact Supplier
Audited Supplier Audited Supplier Since 2020
Jiangxi Tiansheng New Materials Co., Ltd.

Manufacturer/Factory

Jiangxi, China Since 2020
Chat Now Send Inquiry
Organo Modified Trisiloxane Siloksan for Agro Use to Improve Wetting Penetrating / Organosilicone QS-302

Organo Modified Trisiloxane Siloksan for Agro Use to Improve Wetting Penetrating / Organosilicone QS-302

US $ 3.98-7 / kg FOB
1 kg (MOQ)
More
Main Products: Agricultural Silicone Adjuvant, Wetting Agent, Anti-Drift Adjuvant, Seed Coating Polymer
Contact Supplier
Audited Supplier Audited Supplier Since 2020
Jiangxi Tiansheng New Materials Co., Ltd.

Manufacturer/Factory

Jiangxi, China Since 2020
Chat Now Send Inquiry
QS-302 Organosilicone Trisiloxane Alkoxylate Moisturizing, Adherent, Dispersing and Surface Tension Reducer

QS-302 Organosilicone Trisiloxane Alkoxylate Moisturizing, Adherent, Dispersing and Surface Tension Reducer

US $ 5.3 / kg FOB
25 kg (MOQ)
More
Usage : Surfactants
Contact Supplier
Audited Supplier Audited Supplier Since 2020
Jiangxi Tiansheng New Materials Co., Ltd.

Manufacturer/Factory

Jiangxi, China Since 2020
Chat Now Send Inquiry
Powder Organosilicone Surfactant QS-302-P50

Powder Organosilicone Surfactant QS-302-P50

US $ 5-7 / kg FOB
200 kg (MOQ)
More
Main Products: Agricultural Silicone Adjuvant, Wetting Agent, Anti-Drift Adjuvant, Seed Coating Polymer
Contact Supplier
Audited Supplier Audited Supplier Since 2020
Jiangxi Tiansheng New Materials Co., Ltd.

Manufacturer/Factory

Jiangxi, China Since 2020
Chat Now Send Inquiry
Organosilicone CAS 67674-67-3 Agricultural Herbicides Adjuvants Surfactant for Agriculture Use

Organosilicone CAS 67674-67-3 Agricultural Herbicides Adjuvants Surfactant for Agriculture Use

US $ 4.99 / kg FOB
1 kg (MOQ)
More
Appearance : Liquid
Contact Supplier
Audited Supplier Audited Supplier Since 2020
Jiangxi Tiansheng New Materials Co., Ltd.

Manufacturer/Factory

Jiangxi, China Since 2020
Chat Now Send Inquiry
Suny Sy-8301 Organosilicone Defoamer Antifoamer for Pesticide Production

Suny Sy-8301 Organosilicone Defoamer Antifoamer for Pesticide Production

US $ 2.4-2.8 / kg FOB
50 kg (MOQ)
More
Main Products: Defoamer, Bactericide, Water Treatment Chemical
Contact Supplier
Xi'an Suny New Materials Co., Ltd.

Manufacturer/Factory

Shaanxi, China
Chat Now Send Inquiry
Polyether Modified Silicone Fluid QS-3240 Agricultural Adjuvant Trisiloxane Surfactante CAS 134180-76-0

Polyether Modified Silicone Fluid QS-3240 Agricultural Adjuvant Trisiloxane Surfactante CAS 134180-76-0

US $ 3.99-7.99 / kg FOB
1 kg (MOQ)
More
Color : Yellow
Contact Supplier
Audited Supplier Audited Supplier Since 2020
Jiangxi Tiansheng New Materials Co., Ltd.

Manufacturer/Factory

Jiangxi, China Since 2020
Chat Now Send Inquiry
Silicone Wetting Surfactant for Herbicide and Nutrition Spray Organosilicone Silway 246D

Silicone Wetting Surfactant for Herbicide and Nutrition Spray Organosilicone Silway 246D

US $ 5 / kg FOB
1,000 kg (MOQ)
More
Main Products: Silicone Adjuvant, Silicone Oil, Water Repellent, Release Agent, Antifoam, Agricultural Spray Agent, Silicone Surfactant, Chemical Industry, Agricultural Additives, Methyl Silicone Oil
Contact Supplier
Audited Supplier Audited Supplier Since 2021
Hangzhou Silway New Material Technology Co., Ltd.

Manufacturer/Factory,Trading Company

Zhejiang, China Since 2021
Chat Now Send Inquiry
Top Quality Silway 744 Silicone Water Repellent Modifying Agent for Building Materials

Top Quality Silway 744 Silicone Water Repellent Modifying Agent for Building Materials

US $ 1-10 / kg FOB
200 kg (MOQ)
More
Appearance : Liquid
Contact Supplier
Audited Supplier Audited Supplier Since 2021
Hangzhou Silway New Material Technology Co., Ltd.

Manufacturer/Factory,Trading Company

Zhejiang, China Since 2021
Chat Now Send Inquiry
Polyether-Polymethlsiloxane-Copolymer Organic Silicone Adjuvant Surfactant

Polyether-Polymethlsiloxane-Copolymer Organic Silicone Adjuvant Surfactant

US $ 5-7 / kg FOB
200 kg (MOQ)
More
Main Products: Agricultural Silicone Adjuvant, Wetting Agent, Anti-Drift Adjuvant, Seed Coating Polymer
Contact Supplier
Audited Supplier Audited Supplier Since 2020
Jiangxi Tiansheng New Materials Co., Ltd.

Manufacturer/Factory

Jiangxi, China Since 2020
Chat Now Send Inquiry
Polyether Modified Silicone Oil Agrochemical Pesticides Surfactant

Polyether Modified Silicone Oil Agrochemical Pesticides Surfactant

US $ 5-7 / kg FOB
200 kg (MOQ)
More
Appearance : Liquid
Contact Supplier
Audited Supplier Audited Supplier Since 2020
Jiangxi Tiansheng New Materials Co., Ltd.

Manufacturer/Factory

Jiangxi, China Since 2020
Chat Now Send Inquiry
Powder Organosilicone Penetrating Agent Organosilicone Surfactant Modified Heptamethyltrisiloxane Organosilicone Adjuvant Spray Adjuvant
View More

Related Searches

Chemicals Silicone Silicone Products Silicone Oil Silicone Material Fine Chemicals Silicone Rubber Silicone Based Products Silicone Sealant Wholesale Organosilicone

Browse by Categories

Home > Chemicals > Chemical Auxiliary & Catalyst > Chemical Auxiliary
1/41
TOP

Search Filter

Categories

More Less
  • Chemical Auxiliary
  • Safety Glasses
  • Surface Disposal Agent
  • Building Coating
  • Pipeline Coating
  • Textile Auxiliary Agent
  • Other Additives
  • Other Chemicals
  • Fungicide & Bactericide
  • Biochemical

Appearance

More Less
  • Liquid
  • Powder

Color

More Less
  • Yellow
  • White

Usage

More Less
  • Surfactants
  • Coating Auxiliary Agents
  • Leather Auxiliary Agents
  • Textile Auxiliary Agents
  • Water Treatment Chemicals
  • Paper Chemicals
  • Oil Drilling Auxiliary Agent
  • Plastic Auxiliary Agents
  • Electronics Chemicals
  • Rubber Auxiliary Agents

Company Type

More Less
  • Trading Company
  • Manufacturer/Factory
  • Group Corporation

Company Location

More Less
  • Shandong
  • Jiangxi
  • Jiangsu
  • Zhejiang
  • Tianjin
  • Anhui
  • Shanghai
  • Shaanxi
  • Hubei
  • Guangdong
  • Sichuan
  • Hunan
  • Henan
  • Hebei
Reset Done