PRODUCT INTRODUCTION
Wetting Penetrant is a high-performance textile auxiliary designed to improve wetting speed and penetration ability of treatment liquids on fibers and fabrics. It reduces surface tension, promotes rapid wetting, and helps dyes, auxiliaries and finishing agents penetrate evenly into fiber bundles and textile structures.
This product is widely used in pretreatment, dyeing, printing and finishing processes. It offers fast wetting, excellent penetration, low foam, high stability and easy handling. It can improve processing efficiency, reduce processing time and enhance the uniformity of dyeing and finishing results.
Our wetting penetrant is produced under strict process control. It is available in different grades according to fiber material, treatment process, pH range and application requirement. Each batch is inspected for appearance, pH value, viscosity, surface tension, foaming property and wetting performance before shipment.
We provide complete export documents including COA, TDS and SDS for quality traceability and customs compliance. Our technical team can recommend the most suitable grade and dosage according to your process system, fiber material, production condition and destination country regulations.
POINTS FOR ATTENTION
ORDER INSTRUCTIONS
1. Confirm Process System and Fiber Material
Please inform us of your treatment process, fiber material, pH range, temperature, liquor ratio and application requirement. We will recommend the most suitable wetting penetrant grade.
2. Trial Sample and Laboratory Evaluation
We can provide trial samples for wetting test, penetration test and compatibility evaluation. Customers may test wetting speed, penetration time, surface tension, foaming property and compatibility with their process system. Sample COA and SDS will be attached.
3. Confirm Packaging, Quantity and Export Terms
Standard packing: 25kg drum / carton, IBC tank. Custom shipping marks and pallet reinforcement available. Quotation under FOB / CIF / DDP is acceptable. Standard export data: HS Code 3824.9999, non-hazardous. Required customs documents: commercial invoice, packing list, bill of lading, certificate of origin, COA and SDS.
4. Delivery and After-sales Technical Support
Each batch is supplied with COA, TDS and SDS. Our technical team supports grade selection, dosage adjustment, process optimization and on-site guidance, and assists with import declaration information for destination ports.
Trial Order Tip:
For new customers, we recommend a small trial batch first to verify wetting penetrant performance in your actual process system and pre-review export documents before bulk order.
For new customers, we recommend a small trial batch first to verify wetting penetrant performance in your actual process system and pre-review export documents before bulk order.
USAGE NOTES
Dosage Control:
The recommended dosage varies by application, typically from 0.3% to 2.0% o.w.f. Start from lower dosage and adjust according to trial result and production condition.
The recommended dosage varies by application, typically from 0.3% to 2.0% o.w.f. Start from lower dosage and adjust according to trial result and production condition.
Addition Method:
Add wetting penetrant at the beginning of treatment process or before dye and auxiliary addition. Ensure good circulation and uniform distribution in treatment bath.
Add wetting penetrant at the beginning of treatment process or before dye and auxiliary addition. Ensure good circulation and uniform distribution in treatment bath.
Compatibility Check:
Before mass production, test compatibility with dyes, auxiliaries, pH value and temperature. Observe stability, foaming and treatment result.
Before mass production, test compatibility with dyes, auxiliaries, pH value and temperature. Observe stability, foaming and treatment result.
Process Condition Consideration:
Adjust grade and dosage according to fiber material, treatment process, liquor ratio, temperature and pH range. Control circulation and agitation condition properly.
Adjust grade and dosage according to fiber material, treatment process, liquor ratio, temperature and pH range. Control circulation and agitation condition properly.
Storage & Sea Freight Guidance:
Keep sealed in a cool, dry and ventilated warehouse. Avoid direct sunlight and high temperature. It is non-dangerous goods for shipping.
Keep sealed in a cool, dry and ventilated warehouse. Avoid direct sunlight and high temperature. It is non-dangerous goods for shipping.
Safety Operation:
Wear protective gloves, goggles and protective clothing during handling. Avoid contact with skin and eyes. If splashed into eyes, rinse with plenty of clean water immediately.
Wear protective gloves, goggles and protective clothing during handling. Avoid contact with skin and eyes. If splashed into eyes, rinse with plenty of clean water immediately.
COMMON FORMULAS
| Application Type | Main System Components | Recommended Grade |
|---|---|---|
| Cotton Pretreatment | Desizing agent, scouring agent, wetting penetrant | WP-100 / WP-200 |
| Yarn Dyeing | Dye, levelling agent, wetting penetrant | WP-100 / WP-300 |
| Fabric Dyeing | Dye, levelling agent, wetting penetrant | WP-100 / WP-300 |
| Textile Printing | Printing paste, dye, wetting penetrant | WP-400 |
| Continuous Process | Textile auxiliary, wetting penetrant | WP-500 |
| High Temperature Process | Dye, auxiliary, wetting penetrant | WP-600 |
| Functional Finishing | Finishing agent, wetting penetrant | WP-100 / WP-500 |
| Custom Formulation | Customer process system and application requirement | Custom Wetting Penetrant |
Formula Guidance:
Use WP-100 for general wetting, WP-200 for pretreatment, WP-300 for dyeing, WP-400 for printing, WP-500 for low foam continuous processes and WP-600 for high temperature processes. The dosage should be confirmed by trial test and production result.
Use WP-100 for general wetting, WP-200 for pretreatment, WP-300 for dyeing, WP-400 for printing, WP-500 for low foam continuous processes and WP-600 for high temperature processes. The dosage should be confirmed by trial test and production result.
COMMON PROBLEMS IN DOWNSTREAM PRODUCTION
Slow Wetting and Poor Penetration
Unsuitable grade, insufficient dosage or poor circulation causes slow wetting.
Solution: Select suitable grade, increase dosage and improve circulation condition.
Uneven Dyeing and Barreling
Poor penetration, wrong temperature or unsuitable wetting penetrant causes defects.
Solution: Use appropriate grade, optimize heating rate and improve liquor circulation.
Foaming Problem
High foam grade, improper dosage or strong agitation causes foam in treatment bath.
Solution: Select low foam grade, reduce dosage and control agitation condition.
Poor Compatibility with Auxiliaries
Wrong grade causes precipitation, instability or poor treatment result.
Solution: Test compatibility before mass production and select matching grade.
Low Process Efficiency
Slow wetting, poor penetration or unstable process increases processing time.
Solution: Optimize grade and dosage, improve circulation and standardize process parameters.
Low Reproducibility Between Batches
Unstable process, inconsistent pH or temperature causes batch difference.
Solution: Standardize process parameters, control pH and temperature, and use stable grade.
Customs Detention Due to Mismatched Documents
Incorrect HS code or SDS information triggers inspection and detention at destination ports.
Solution: Confirm destination country regulations before order. Standard export data: HS Code 3824.9999, non-hazardous. We supply consistent full-set SDS / COA documents.
High COD Load in Wastewater
High active content or excessive dosage increases wastewater treatment load.
Solution: Optimize dosage, use concentrated grade and cooperate with wastewater treatment.
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FAQ
PRICE INFORMATION
- Quotation Basis: CMC price depends on product grade, viscosity, substitution degree, order quantity and delivery terms.
- Price Validity: All quotations are subject to market raw material fluctuation. Normally valid for 7 days unless otherwise specified.
- Price Contains: The quoted price covers product cost and standard export packaging. Freight, insurance and export charges are calculated separately according to Incoterms.
- Tax & Invoice: Commercial invoice for export will be provided. Relevant export tax formalities can be handled.
- Payment Discount: Better price can be offered for larger repeated orders. Please contact us for the latest formal quotation.
DELIVERY TIME & SHELF LIFE
- Production Lead Time: 7–15 working days after receiving your deposit, subject to factory production schedule.
- Shipping Arrangement: After production completion, we will book container and arrange shipment. Port space availability may affect the departure date.
- Transit Time: Sea transit time varies according to destination port, generally ranges from 15 to 45 days.
- Shelf Life: 24 months from production date when stored under proper dry and cool conditions with original sealed packaging.
- Storage Warning: Once the bag is opened, please consume as soon as possible and keep away from moisture, high temperature and direct sunlight.
PRODUCT QUALITY
- Raw Material Inspection: All raw materials are strictly inspected before entering production line to guarantee stable base quality.
- In-process Monitoring: Continuous online monitoring during production for viscosity, substitution degree and moisture content.
- Batch Test: Every finished batch will be sampled and tested before delivery. Qualified report will be provided together with shipment documents.
- Consistency Control: Automated production lines reduce batch difference, ensuring stable performance for repeated orders.
- Quality Support: We accept third-party inspection before shipment. Technical team offers after-sales technical support for quality related issues.
ABOUT US
- Headquartered in Shijiazhuang: Based in Shijiazhuang, Hebei, a globally influential fine chemical production hub with huge capacity and full industrial chain to ensure stable raw materials and bulk supply.
- Geographic Advantage: Convenient inland transport near Tianjin and Qingdao ports, supporting fast container shipment and competitive export logistics cost.
- Full-chain Supplier: One-stop provider of fine chemical additives and matching production equipment, custom service available beyond cellulose ethers.
- Technical Team: Professional team supplies formula consultation, sample testing and product selection for various industrial projects.
- Global Export: Years of export experience, providing reliable goods, full export documents and timely after-sales technical support.
相关产品及设备
USEFUL LINKS
- AIChE https://www.aiche.org/
- IChemE https://www.icheme.org/
- Cheresources https://www.cheresources.com/
- NIST Chemistry WebBook https://webbook.nist.gov/chemistry/
- AspenTech https://www.aspentech.com/
- DECHEMA https://www.dechema.de/en.html
- ChemEngPlanet https://www.chemengplanet.com/
- PubChem https://pubchem.ncbi.nlm.nih.gov/
- Chemical Processing https://www.chemicalprocessing.com/
- ChemIndustry https://www.chemindustry.com/
- PharmaChemEngineer https://www.pharmachemeng.com/
- GlobalSpec https://www.globalspec.com/