Water repellent finishing of textile fabrics
Select the sample conditions according to the fabric structure, fibre composition and target water repellency performance, and check the appearance of the fabric and the hand feel after processing.

Application highlights
Waterproof additive / fluorine-free water-based finishing
DTM648-LW is a fluorine-free water-based waterproofing agent based on polyurethane. It is weakly cationic and used for water-repellent and anti-siphon finishing of textiles. We provide fabric compatibility, finishing technology and appearance and feel evaluation services.
Polyurethane base, weak cationic; milky white.
Discuss this product / samples Request MSDS / SDS, REACH, RoHS documentsDTM648-LW adopts a fluorine-free water-based route for textile water-repellent and anti-siphon finishing. We incorporate working solution compatibility, feel and appearance into process development.
Select the sample conditions according to the fabric structure, fibre composition and target water repellency performance, and check the appearance of the fabric and the hand feel after processing.
For projects with water absorption and climbing problems, first clarify the parts and usage conditions that need to be evaluated, and then compare the treated samples with the control samples.
The weak cationic system is combined according to the ionicity of the finishing agent to compare the mixing stability and facilitate fabric processing.
Engineers provide dosage and processing suggestions based on fabrics, existing finishing processes, and functional goals.
Provide fibre composition, tissue structure, existing finishing agents and water repellency and anti-siphonage targets, and communicate the sample plan.
Complete the compatibility according to the ionicity of the finishing agent, make the finishing cloth and the control cloth from the same batch, and compare the function and appearance.
Compare water repellency, anti-siphoning, colour and feel; if there is a washing requirement, retest separately according to the agreed washing conditions.
We offer model and specification selection for Fluorine-free water-based water-repellent agent DTM648-LW, supported by samples, application guidance, purchasing and delivery arrangements.
Inquire about this product / send sampleFor Fluorine-free water-based water-repellent agent DTM648-LW, request the relevant MSDS / SDS, REACH, RoHS documentation through the enquiry form or by phone. We support material application and procurement documentation.
Handling, protective measures, storage and transport information.
Provide material information and documents for corresponding models to coordinate with the supply chain data of the target market.
Provide information on corresponding models and applicable project descriptions, and support material selection and supply chain document preparation.
Include the application and target market in your inquiry. When calling, quote model DTM648-LW.
The technical team provides product documents by model and coordinates material application with export procurement information.
Carry out material anti-mould and antibacterial evaluation, analyze the causes of mould, and support formula development and process rectification.
Specifications and AvailabilityThe technical team is responsible for product selection, sample arrangement and data docking, and the sales team provides specifications, quotations and delivery services.
is used for fluorine-free, water-repellent and anti-siphoning finishing of textiles. It adopts polyurethane-based water-based system and is weakly cationic. We provide supporting fabric selection and finishing process services.
We carry out small-scale compatibility, compare precipitation, layering and working solution status, and then connect the fabric finishing.
We use actual fabrics to compare the colour and feel before and after finishing, and match the craftsmanship of light-coloured, dark-coloured and coated fabrics respectively.
Water repellency evaluates surface wetting, oil repellency evaluates oil contact, and siphon resistance evaluates liquid absorption climb along the material. We design, organize and evaluate the functions of finished products separately according to their usage.
MSDS, REACH and RoHS documentation for Fluorine-free water-based water-repellent agent DTM648-LW can be requested through the contact form on this page or by phone. Our technical team supports procurement documents for the material application and target market.
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