Products

Suppliers
Filter Gallery
197,476

Wholesale Leather Chemical

Products

Sorry! No matches were found.

92% 98% 99% Content CAS 141 53 7 Chemical Granular Powder Crystal Good Quality Best Price Used for De-Icing Agent Oil Extraction Leather Printing and Dyeing

92% 98% 99% Content CAS 141 53 7 Chemical Granular Powder Crystal Good Quality Best Price Used for De-Icing Agent Oil Extraction Leather Printing and Dyeing

US $ 252-438 / Ton FOB
20 Tons (MOQ)
More
Main Products: Glycerol Monostearate, ABS Resin, PS Resin
Contact Supplier
Audited Supplier
Qingdao Signal Technology Co., Ltd

Trading Company

Shandong, China Since 2025
Chat Now Send Inquiry
94% Liquid Formic Acid Leather Tanning Use Organic Chemical

94% Liquid Formic Acid Leather Tanning Use Organic Chemical

US $ 500-600 / Ton FOB
24 Tons (MOQ)
More
Appearance : Liquid
Contact Supplier
Audited Supplier
Hebei Jinchangsheng Chemical Technology Co., Ltd.

Hebei, China Since 2014
Chat Now Send Inquiry
Formic Acid Leather Tannery Chemical 85%Min

Formic Acid Leather Tannery Chemical 85%Min

US $ 800 / Ton FOB
25 Tons (MOQ)
More
Main Products: Fulvic Acid, Humic Acid, Potassium Humate, Sodium Humate, Amino Acid Fertilizer, Ammonium Bicarbonate, EDTA Series, Seaweed Extract Fertilizer, Microelement Fertilizer
Contact Supplier
Audited Supplier
Humate (Tianjin) International Limited

Trading Company

Tianjin, China Since 2014
Chat Now Send Inquiry
Leather Chemical Hcoona Granular Sodium Formate

Leather Chemical Hcoona Granular Sodium Formate

US $ 0.1 / Ton FOB
25 Tons (MOQ)
More
Color : White
Contact Supplier
Audited Supplier
Qingdao Hisea Chem Co., Ltd.

Shandong, China Since 2007
Chat Now Send Inquiry
Leather Fat Liquor Leather Chemicals

Leather Fat Liquor Leather Chemicals

1,000 KGS (MOQ)
More
Main Products: Thickener, Dispersant, Softener, Finishing Agent, Scouring Agent, Wetting Agent, Leveling Agent, Anti-Migrating Agent, Soaping Agent, Color Fixer
Contact Supplier
Audited Supplier
Weifang Ruiguang Chemical Co., Ltd.

Shandong, China Since 2015
Chat Now Send Inquiry
Chemical Plant Pdms Polydimethylsiloxane/Dimethicone as Defoamer/Release Agent/Tire Leather Polish

Chemical Plant Pdms Polydimethylsiloxane/Dimethicone as Defoamer/Release Agent/Tire Leather Polish

US $ 3.5-6.5 / kg FOB
10 kg (MOQ)
More
Appearance : Liquid
Contact Supplier
Audited Supplier
Anhui Zinca Silicone Technologies Co., Ltd

Manufacturer/Factory & Trading Company

Anhui, China Since 2023
Chat Now Send Inquiry
Factory Supply of 90% Oxalic Acid and 85% Formic Acid (CH2O2) : Essential Chemicals for Leather, Textile, and Rubber Processing

Factory Supply of 90% Oxalic Acid and 85% Formic Acid (CH2O2) : Essential Chemicals for Leather, Textile, and Rubber Processing

US $ 440-600 / Ton FOB
20 Tons (MOQ)
More
Main Products: Sodium Chlorite, Strontium Carbonate, Potassium Nitrate
Contact Supplier
Audited Supplier
Hebei Fiza Technology Co., Ltd.

Trading Company

Hebei, China Since 2023
Chat Now Send Inquiry
Chemicals for Industrial Production Anti Cracking Additive for PVC Leather

Chemicals for Industrial Production Anti Cracking Additive for PVC Leather

US $ 11.6-12.2 / kg FOB
1 kg (MOQ)
More
Appearance : Liquid
Contact Supplier
Audited Supplier
Guangdong Jindaquan Technology Co.,Ltd

Manufacturer/Factory & Trading Company

Guangdong, China Since 2021
Chat Now Send Inquiry
Widely Used HEC/HEC Leather Plastic Printing Ceramics Toothpaste Daily Chemical

Widely Used HEC/HEC Leather Plastic Printing Ceramics Toothpaste Daily Chemical

US $ 3.5-4.5 / Ton FOB
1 Ton (MOQ)
More
Main Products: Hydroxypropyl Methyl Cellulose HPMC, Hydroxyethyl Cellulose HEC, Hydroxyethyl Methyl Cellulose Hemc, Methyl Hydroxyethyl Cellulose Mhec, Sodium Carboxymethyl Cellulose CMC, Redispersibe Polymer Powder Rdp
Contact Supplier
Audited Supplier
KIMA CHEMICAL CO., LTD

Shandong, China Since 2019
Chat Now Send Inquiry
Wholesale Price Cartridge Injection High Strength Sanvo MD600 Chemical Anchor for Reconstruction Beam Colum

Wholesale Price Cartridge Injection High Strength Sanvo MD600 Chemical Anchor for Reconstruction Beam Colum

US $ 6.54 / Box FOB
7,500 Boxes (MOQ)
More
Bonding Function : Structural Adhesive
Contact Supplier
Audited Supplier
Guangdong Sanvo Holdings Co.,Limited

Manufacturer/Factory & Trading Company

Guangdong, China Since 2010
Chat Now Send Inquiry
Solvent Water Repellent M-600 Chemicals Spray on Various Textile Leather Shoe Materials Polymer Membrane Material

Solvent Water Repellent M-600 Chemicals Spray on Various Textile Leather Shoe Materials Polymer Membrane Material

US $ 27-31 / kg FOB
5 kg (MOQ)
More
Main Products: Fluorinated Acrylate Copolymer, Textile Auxiliaries, Textile Water Repellent, Pfc-Free Water Repellent Agents, Water Repellent Manufacturer, Water Resistant Coating for Fabric, Fluorine-Free Water Repellent, Fabric Water Repellent Spray, Liquid Water Repellent, Waterproof Coating for Paper
Contact Supplier
Audited Supplier
Leman (Suzhou) Polymer Technology Co., Ltd.

Jiangsu, China Since 2021
Chat Now Send Inquiry
Zwd Leather Tanning Industry Processing Chemical Textile Manufacturing Magnesium Sulfate

Zwd Leather Tanning Industry Processing Chemical Textile Manufacturing Magnesium Sulfate

US $ 850-950 / Ton FOB
1 Ton (MOQ)
More
Packaging Material : Plastic
Contact Supplier
Suzhou Zhongwangda Biotechnology Co., Ltd.

Jiangsu, China Since 2025
Chat Now Send Inquiry
Related Searches
Chemical Auxiliary Polyurethane Adhesive Acrylic Adhesive Synthetic Leather Inorganic Pigment Silicone Adhesive
Calcium Stearate Chemical Auxiliary Diethylene Glycol Chemical Auxiliary Corrosion Inhibitor Chemical Auxiliary Textile Auxiliary Chemicals Foaming Agent Chemical Auxiliary Silicone Oil Chemical Auxiliary
141-53-7 Industry Sodium Formate Leather Chemical

141-53-7 Industry Sodium Formate Leather Chemical

US $ 0.1 / Ton FOB
25 Tons (MOQ)
More
Main Products: Glacial Acetic Acid, Formic Acid, Soda Ash Light/Dense, Oxalic Acid, Tdi 80/20, Caustic Soda, Sorbitol, Polyether Polyol, Ethylene Glycol
Contact Supplier
Audited Supplier
Qingdao Hisea Chem Co., Ltd.

Shandong, China Since 2007
Chat Now Send Inquiry
High Purity Chemical Products Hcook Potassium Formate for The Leather Industry

High Purity Chemical Products Hcook Potassium Formate for The Leather Industry

US $ 220-450 / Ton FOB
20 Tons (MOQ)
More
Appearance : Powder
Contact Supplier
Audited Supplier
Jiaozuo Eversim Imp. &Exp. Co., Ltd

Henan, China Since 2022
Chat Now Send Inquiry
70% Min Sodium Hydrosulfide/Sodium Sulphide Low Iron 10%Min Mining Chemicals

70% Min Sodium Hydrosulfide/Sodium Sulphide Low Iron 10%Min Mining Chemicals

US $ 500-520 / Ton FOB
10 Tons (MOQ)
More
Main Products: Sodium Hydrosulphide, Sodium Sulphide, Sodium Sulphate Anhydrous, Sodium Metabisulfite, Sodium Bicarbonate, Caustic Soda, Ammonium Sulphate, Barium Sulphate, Potassium Sulphate, Citric Acid Monohydrate
Contact Supplier
Audited Supplier
Shandong Xuke Chemical Technology Co., Ltd

Shandong, China Since 2023
Chat Now Send Inquiry
Factory Price Organic Chemical Raw Material 99.5% Acrylic Acid for Water Treatment

Factory Price Organic Chemical Raw Material 99.5% Acrylic Acid for Water Treatment

US $ 890-1,500 / Ton FOB
51 Tons (MOQ)
More
Appearance : Liquid
Contact Supplier
Audited Supplier
Xuzhou Woxin Construction Materials Co., Ltd.

Manufacturer/Factory & Trading Company

Jiangsu, China Since 2024
Chat Now Send Inquiry
Polyurethane Foam Chemicals for Reliable Closed Cell Insulation

Polyurethane Foam Chemicals for Reliable Closed Cell Insulation

US $ 2.8 / kg FOB
1 kg (MOQ)
More
Main Products: Low Pressure Polyurethane Foam Machine, PU Spray Machine, PU Elastomer Casting Machine, PU Foam-in-Place Packaging Machine, PU Foam Production Line, PU Foam Mold, PU Foam Raw Material, High Pressure PU Foam Machine, PU Gasket Casting Machine, PU Car Air Filter Gasket Dispensing Machine
Contact Supplier
Audited Supplier
Yongjia Polyurethane Co., Ltd.

Jiangsu, China Since 2025
Chat Now Send Inquiry
Wholesale Custom Microfiber Leather Elastic Embossing Fabric PU Synthetic Leather for Making Shoes

Wholesale Custom Microfiber Leather Elastic Embossing Fabric PU Synthetic Leather for Making Shoes

US $ 6.43-8.39 / Meter FOB
1,000 Meters (MOQ)
More
Usage : Bag, Shoes
Contact Supplier
Audited Supplier
Ningbo Bridge Synthetic Leather Co., Ltd.

Trading Company

Zhejiang, China Since 2012
Chat Now Send Inquiry
B-7000 Factory Wholesale Export with Needle Leather Jewellery DIY Quick-Drying Repair Adhesive

B-7000 Factory Wholesale Export with Needle Leather Jewellery DIY Quick-Drying Repair Adhesive

US $ 0.2-0.5 / Piece FOB
1,000 Pieces (MOQ)
More
Main Products: Silicone Sealant, Adhesive, Rain Boots, Coverall, Washing Powder, LED Lighting, Socket, Switch
Contact Supplier
Audited Supplier
Yiwu Youyuan Decorative Material Co., Ltd.

Trading Company

Zhejiang, China Since 2016
Chat Now Send Inquiry
Durable Excellent Quality Microfiber Leather Wholesale Coated Leather for Sofa Furniture Upholstery

Durable Excellent Quality Microfiber Leather Wholesale Coated Leather for Sofa Furniture Upholstery

US $ 10 / Meter FOB
2,000 Meters (MOQ)
More
Pattern : Embossed
Contact Supplier
Audited Supplier
Jiangsu Lianqiao Polymeric Materials Co., Ltd.

Manufacturer/Factory

Jiangsu, China Since 2024
Chat Now Send Inquiry
Related Videos
  • What is 92% 98% 99% Content CAS 141 53 7 Chemical Granular Powder Crystal Good Quality Best Price Used for De-Icing Agent Oil Extraction Leather Printing and Dyeing
    What is 92% 98% 99% Content CAS 141 53 7 Chemical Granular Powder Crystal Good Quality Best Price Used for De-Icing Agent Oil Extraction Leather Printing and Dyeing
    US $ 252-438 /Ton
    20 Tons (MOQ)
    Contact Supplier
  • What is Formic Acid Leather Tannery Chemical 85%Min
    What is Formic Acid Leather Tannery Chemical 85%Min
    US $ 800 /Ton
    25 Tons (MOQ)
    Contact Supplier
  • What is Leather Chemical Hcoona Granular Sodium Formate
    What is Leather Chemical Hcoona Granular Sodium Formate
    US $ 0.1 /Ton
    25 Tons (MOQ)
    Contact Supplier
  • What is Leather Fat Liquor Leather Chemicals
    What is Leather Fat Liquor Leather Chemicals
    Negotiable
    1,000 KGS (MOQ)
    Contact Supplier
Wholesale Multicolor Matte Soft Wear-Resistant Waterproof Leather Goods Artificial Fabric Auto Upholstery Suede Microfiber

Wholesale Multicolor Matte Soft Wear-Resistant Waterproof Leather Goods Artificial Fabric Auto Upholstery Suede Microfiber

100 Pieces (MOQ)
More
Main Products: Microfiber Leather, Faux Leather, PU Leather, Synthetic Leather, Artificial Leather, Vegan Leather, Nappa Leather, Upholstery Material, Automotive Leather, Upholstery Leather
Contact Supplier
Audited Supplier
Quanzhou Winiw Import and Export Co., Ltd.

Fujian, China Since 2022
Chat Now Send Inquiry
Factory Wholesale Price High Purity 99.6% Oxalic Acid Oxalate Acid Leather and Textile

Factory Wholesale Price High Purity 99.6% Oxalic Acid Oxalate Acid Leather and Textile

US $ 300-400 / Ton FOB
1 Ton (MOQ)
More
Stability : Labile Acid
Contact Supplier
Audited Supplier
Hebei Cengchi International Trade Co., Ltd.

Hebei, China Since 2025
Chat Now Send Inquiry
PVC Shoes Chemical Auxiliary EVA Like Effect/PVC Ultra-Light Compounded Chemicals for Slipper / Shoes Sole

PVC Shoes Chemical Auxiliary EVA Like Effect/PVC Ultra-Light Compounded Chemicals for Slipper / Shoes Sole

US $ 0.1-1 / kg FOB
1 kg (MOQ)
More
Main Products: AC Blowing Agent, Expandable Microsphere, Azodicarbonamide, AC Foaming Agent, AC7000
Contact Supplier
Audited Supplier
Hubei Yuchuan New Materials Technology Co., Ltd.

Hubei, China Since 2022
Chat Now Send Inquiry

Not exactly what you want?

Post Sourcing Request

About Wholesale Leather Chemical FAQ

  • QWhat types of Chemical Auxiliary products are commonly used in industrial manufacturing?

    Discover the perfect Chemical Auxiliary addition with our Wholesale Leather Chemical.Chemical Auxiliary products used in industrial manufacturing include catalysts, buffers, emulsifiers, and solvents. These additives help enhance chemical reactions, improve production efficiency, and facilitate desired product outcomes while optimizing processes in various industries.

  • QWhat benefits do wholesale purchases of Chemical Auxiliary offer to industrial businesses?

    The Wholesale Leather Chemical is a premium choice in the Chemical Auxiliary category.Purchasing Chemical Auxiliary products wholesale can bring benefits such as cost savings through volume discounts, consistent product availability for streamlined operations, and the possibility of tailored solutions through direct collaboration with suppliers. It aligns with bulk purchasing needs of manufacturing facilities.

  • QHow can I distinguish a trustworthy supplier for Chemical Auxiliary in China?

    Our Wholesale Leather Chemical offers exceptional quality and style within the Chemical Auxiliary category.When sourcing Chemical Auxiliary suppliers in China, it is crucial to conduct thorough research, verify certifications, and request product samples. Partnering with a reputable manufacturer who can provide quality assurances, clear communication, and consistent product quality is essential for successful sourcing.

Low Price White Zinc Stearate Powder Chemicals for Masterbatch

Low Price White Zinc Stearate Powder Chemicals for Masterbatch

16 Tons (MOQ)
More
Usage : Plastic Auxiliary Agents, Coating Auxiliary Agents, Textile Auxiliary Agents, Paper Chemicals, Leather Auxiliary Agents, Electronics Chemicals
Contact Supplier
Audited Supplier
Shanghai Innovy Chemical New Materials Co., Ltd.

Trading Company

Shanghai, China Since 2024
Chat Now Send Inquiry
Free Sample Color Fixing Chemicals

Free Sample Color Fixing Chemicals

US $ 0.7-1.5 / kg FOB
1 kg (MOQ)
More
Main Products: Water Decoloring Agent, Sodium Polyacrylate, Sizing Agent, Poly Dadmac, Polyamine, Dispersing Agent, Water Treatment Chemical, PAM-Polyacrylamide, PAC Polyaluminum Chloride, Defoamer
Contact Supplier
Audited Supplier
YORK INTERNATIONAL HK LIMITED

Jiangsu, China Since 2025
Chat Now Send Inquiry
Dimethylsulfoxide DMSO Hot Sales /Hazardous Industry Chemicals

Dimethylsulfoxide DMSO Hot Sales /Hazardous Industry Chemicals

US $ 500-1,800 / Ton FOB
1 Ton (MOQ)
More
Appearance : Liquid
Contact Supplier
Audited Supplier
Shandong Yankem Industry Co., Ltd

Manufacturer/Factory

Shandong, China Since 2022
Chat Now Send Inquiry
Wholesale 500ml Liquid Car Polish Product Leather Tire Shine Dashboard Cockpit Cleaning

Wholesale 500ml Liquid Car Polish Product Leather Tire Shine Dashboard Cockpit Cleaning

US $ 0.2-0.65 / Piece FOB
1,200 Pieces (MOQ)
More
Main Products: Chain cleaner, chain oil, coolant, brake fluid, motor flush, fuel injector cleaner, octane Booster, tire foam cleaner, air fresh, spray paint
Contact Supplier
Audited Supplier
Guangzhou W&X Chemical Co., Ltd

Manufacturer/Factory & Trading Company

Guangdong, China Since 2024
Chat Now Send Inquiry
China Wholesale Decorative Spray Polyester Resin Leather Effect Powder Coating Paint

China Wholesale Decorative Spray Polyester Resin Leather Effect Powder Coating Paint

US $ 1.2-3.6 / kg FOB
100 kg (MOQ)
More
Method : Spray
Contact Supplier
Audited Supplier
Nanjing Ever Coatings Co., Ltd.

Jiangsu, China Since 2008
Chat Now Send Inquiry
Competitive Price Contact Cement Royal Contact Adhesive Glue for Seal and Leather Application Wholesale

Competitive Price Contact Cement Royal Contact Adhesive Glue for Seal and Leather Application Wholesale

US $ 2.1 / Piece FOB
1,000 Pieces (MOQ)
More
Main Products: Silicone Sealant
Contact Supplier
Audited Supplier
Guangdong Sanvo Holdings Co.,Limited

Manufacturer/Factory & Trading Company

Guangdong, China Since 2010
Chat Now Send Inquiry
Wholesale Fabric PU Synthetic Leather Fabrics Microfiber Suede for Shoes Bag

Wholesale Fabric PU Synthetic Leather Fabrics Microfiber Suede for Shoes Bag

US $ 4-4.5 / Meter FOB
1,000 Meters (MOQ)
More
Width : 54/55"
Contact Supplier
Audited Supplier
NINGBO INTECH NEW MATERIAL CO., LTD.

Trading Company

Zhejiang, China Since 2022
Chat Now Send Inquiry
Eco-Conscious Wastewater Treatment Chemicals Powder - Factory Direct, Size 2-4mm

Eco-Conscious Wastewater Treatment Chemicals Powder - Factory Direct, Size 2-4mm

US $ 900-1,068 / Ton FOB
1 Ton (MOQ)
More
Main Products: Environmental Protection Equipment
Contact Supplier
Audited Supplier
Henan Maoxing Environmental Technology Co., Ltd.

Manufacturer/Factory

Henan, China Since 2025
Chat Now Send Inquiry
Wholesale Faux Leather Fabric Toothpick Pattern PVC Material Special Leather Design

Wholesale Faux Leather Fabric Toothpick Pattern PVC Material Special Leather Design

US $ 1.35-1.59 / Meter FOB
500 Meters (MOQ)
More
Thickness : 0.6~1.2
Contact Supplier
Audited Supplier
Ningbo Bridge Synthetic Leather Co., Ltd.

Manufacturer/Factory & Trading Company

Zhejiang, China Since 2012
Chat Now Send Inquiry
Styrene Acrylic Water Proof Emulsion Chemicals for Exterior Wall Coatings

Styrene Acrylic Water Proof Emulsion Chemicals for Exterior Wall Coatings

3 Tons (MOQ)
More
Main Products: Thickener, Dispersant, Softener, Finishing Agent, Scouring Agent, Wetting Agent, Leveling Agent, Anti-Migrating Agent, Soaping Agent, Color Fixer
Contact Supplier
Audited Supplier
Weifang Ruiguang Chemical Co., Ltd.

Shandong, China Since 2015
Chat Now Send Inquiry
PU Foam Material Chemicals Tdi 80/20 Conventional Polyol Polyether Polyol Sales

PU Foam Material Chemicals Tdi 80/20 Conventional Polyol Polyether Polyol Sales

US $ 1,800-1,900 / Ton FOB
15 Tons (MOQ)
More
Application : Industry
Contact Supplier
Audited Supplier
Jiangsu Dengfeng Chemical Co., Ltd

Jiangsu, China Since 2024
Chat Now Send Inquiry
Wholesale Customized CH-590 Bio-Based Eco-Friendly Plasticizer for Artificial Leather with Reduce Costs and Increase Efficiency

Wholesale Customized CH-590 Bio-Based Eco-Friendly Plasticizer for Artificial Leather with Reduce Costs and Increase Efficiency

US $ 905-975 / Ton FOB
1 Ton (MOQ)
More
Main Products: PVC Plasticizer, Plasticizer DOP, Plasticizer DINP, Plastizier Dotp, PVC Compound, PVC Granule, PVC Pellets, PVC Masterbatch
Contact Supplier
Audited Supplier
Fujian Chihao New Materials Co., Ltd

Fujian, China Since 2025
Chat Now Send Inquiry
Liquid Polymer Screen Printing Textile Chemicals Water Based Acrylic

Liquid Polymer Screen Printing Textile Chemicals Water Based Acrylic

US $ 1.32-1.38 / kg FOB
5,000 kg (MOQ)
More
Morphology : Water Emulsion
Contact Supplier
Audited Supplier
Qingdao Highonour Chemical Tech Co., Ltd.

Manufacturer/Factory & Trading Company

Shandong, China Since 2019
Chat Now Send Inquiry
View More

Browse by Categories

Home > Chemicals > Chemical Auxiliary & Catalyst > Chemical Auxiliary > Calcium Stearate Chemical Auxiliary
1/834
TOP

Search Filter

Categories

More Less
  • Chemical Auxiliary
  • Polyurethane Adhesive
  • Acrylic Adhesive
  • Synthetic Leather
  • Inorganic Pigment
  • Silicone Adhesive
  • Plastic Auxiliary Agent
  • Sulfate
  • Plastic Materials
  • Water Treatment Chemical

Feature

More Less
  • Waterproof
  • Abrasion Resistant
  • Soft
  • Elastic
  • Anti-Mildew

Pattern

More Less
  • Embossed
  • Printed
  • Finished
  • Flocked
  • Glitter
  • Washed
  • Crumpled
  • Foiled

Thickness

More Less
  • 0.8~1.2
  • 0.6~1.2
  • 0.7mm
  • 0.8mm
  • 1.0mm
  • 0.9mm
  • 1.2mm
  • 0.6mm
  • 1.1mm

Usage

More Less
  • Bag
  • Furniture
  • Home Textile
  • Decorative
  • Car Seat
  • Shoes
  • Belt
  • Notebook
  • Lining
  • Gloves
  • Garment
  • Golf
  • Football
  • Raincoat

Width

More Less
  • 54/55"
  • 57/58"
  • 58/60"
  • 47/48"

Company Type

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

Company Location

More Less
  • Shandong
  • Guangdong
  • Zhejiang
  • Hebei
  • Jiangsu
  • Shanghai
  • Anhui
  • Hunan
  • Henan
  • Fujian
  • Hubei
  • Tianjin
  • Liaoning
  • Guangxi
  • Jiangxi
  • Heilongjiang
  • Sichuan
  • Beijing
  • Chongqing
  • Shanxi
  • Gansu
  • Ningxia
  • Inner Mongolia
  • Shaanxi
  • Hainan
  • Hongkong S.A.R.
  • Guizhou
  • Yunnan
Reset Done