无氟防水剂是不含全氟化合物(PFOA / PFOS)的织物防水整理剂,常见为水性蜡乳液型。它的防水等级通常低于含氟产品,但在手感、色光影响和环保合规上更可控,适合对环保要求明确、对耐油压要求不高的订单。 A fluorine-free water repellent is a finishing agent free of PFOA / PFOS, most often a water-based wax emulsion. Its repellency rating is usually lower than fluorinated products, but it is easier to control on hand feel, shade and environmental compliance.
无氟防水剂和含氟防水剂的核心差别是什么? What is the core difference between fluorine-free and fluorinated repellents?
核心差别是成膜物质的表面能。含氟产品依靠全氟链段把织物表面能压到很低,因此同时拒水、拒油;无氟产品多为蜡乳液或硅类体系,只能把表面能降到水的临界值附近,所以表现为拒水而不拒油。这决定了无氟防水剂适合雨淋、泼水类场景,不适合耐油压、耐醇类场景。 The difference is the surface energy of the film. Fluorinated products lower the surface energy of the fabric far enough to repel both water and oil; fluorine-free systems (wax emulsions, silicone) only reach the water threshold, so they shed water but not oil.
无氟防水剂会影响织物手感和色光吗? Does it affect hand feel or shade?
会,但幅度通常小于含氟产品。水性蜡乳液型配方对织物手感与色光影响较小,这是它在外贸订单里被大量采用的原因之一。具体变化幅度取决于织物种类、轧余率与焙烘条件,建议先做小样确认手感与色变,再放大到批量。 Yes, but usually less than fluorinated finishes. Water-based wax emulsions are chosen in export orders because their effect on hand feel and shade is small. Always run a lab pad-dry-cure trial to check hand feel and shade change before scaling up.
1324 无氟防水剂适用于哪些场景? Where is 1324 used?
1324 是无氟防水剂的水性蜡乳液型防水整理剂,由上海鱼童实业按自有配方生产,不含 PFOA / PFOS 等全氟化合物与 APEO,可与树脂、柔软剂同浴使用。它适用于帐篷、箱包、户外服装、桌布等需要泼水等级但对耐油压要求不高的织物,包装为 120 kg / 桶。 1324 is a wax-emulsion fluorine-free water repellent produced in-house by Shanghai Yutong Industrial. It contains no PFOA / PFOS or APEO and can be used in the same bath as resins and softeners. It targets tents, bags, outdoor apparel and table linen — fabrics that need spray ratings but not oil repellency.
环保合规要注意什么? What should you check for compliance?
先确认买家要求的是哪一条:是完全禁用 PFAS,还是只限制 PFOA / PFOS。两者口径不同,供应商提供的声明也应对应。无氟配方本身不等于通过所有法规,出货前应索取成分声明与检测报告,并在订单里写明验收依据。 Clarify which restriction the buyer means: a full PFAS ban or only PFOA / PFOS limits. The declarations you request from the supplier must match that scope. A fluorine-free formulation is not automatically compliant with every regulation.
对比一览 Comparison
| 对比项 Item | 无氟防水剂(蜡乳液型) Fluorine-free (wax emulsion) | 含氟防水剂 Fluorinated |
|---|---|---|
| 拒水性 Water repellency | 有,泼水等级可达常规要求 Yes, meets normal spray ratings | 有 Yes |
| 拒油性 Oil repellency | 无 No | 有 Yes |
| 对手感影响 Hand feel impact | 较小 Small | 视配方而定 Formulation dependent |
| 对色光影响 Shade impact | 较小 Small | 视配方而定 Formulation dependent |
| PFOA / PFOS | 不含 Free | 需确认是否为 C6 及以上 Check C6 or higher |
| 典型用途 Typical use | 帐篷、箱包、桌布、户外服装 Tents, bags, table linen, outdoor wear | 工装、防油污面料 Workwear, oil-repellent fabrics |
常见问题 FAQ
无氟防水剂能不能达到 4 级以上的泼水等级? Can a fluorine-free repellent reach spray rating 4 or above?
常规蜡乳液型配方在多数织物上可以达到常规泼水等级要求,具体能到几级取决于织物种类、轧余率与焙烘条件。建议先做小样测试,按实测结果确定工艺,不要按理论值承诺。 Most wax-emulsion finishes reach the usual spray ratings on common fabrics, but the actual grade depends on fabric type, pick-up and curing conditions. Test a lab sample first and quote the measured result, not a theoretical one.
1324 可以和树脂、柔软剂同浴使用吗? Can 1324 be used in the same bath as resins and softeners?
可以。1324 可与树脂、柔软剂同浴使用,这也是它在常规整理流程里容易安排的原因。同浴前仍建议做相容性试验,确认工作液不分层、不絮凝。 Yes. 1324 can be applied together with resins and softeners, which fits standard finishing routines. Still run a compatibility check to confirm the bath does not separate or flocculate.
无氟防水剂需要焙烘吗? Does a fluorine-free finish need curing?
需要。蜡乳液型防水剂通常在轧车后经定型机焙烘成膜,温度与时间按织物耐热条件设定。焙烘不足会导致耐洗性下降。 Yes. Wax-emulsion finishes are padded on and then cured on a stenter; temperature and time follow the thermal limit of the fabric. Under-curing reduces wash durability.
怎么确认供应商提供的确实是无氟产品? How can I verify the product is really fluorine-free?
索取成分声明与第三方检测报告,并核对报告里的检测项目与限值口径。仅凭"环保型""无氟"这类字样不足以作为验收依据,应按文件上的具体条目核对。 Ask for a composition declaration plus a third-party test report, and check that the tested items and limits match your buyer requirements. Words like "eco" or "fluorine-free" alone are not an acceptance criterion.
参考资料 References
本页内容用于选型参考,具体指标以该批次的 COA 与 TDS 为准。