Fluororesins are a class of high-performance synthetic polymers with fluorine atoms attached to the carbon backbone, renowned for exceptional chemical resistance, thermal stability, low friction, and non‑stick properties. Below is a comprehensive technical profile for the most widely used fluororesins (PTFE, FEP, PFA, ETFE, PVDF) in English, including physical properties, chemical identifiers, and applications.

PRODUCT PROPERTIES

Property	PTFE (Polytetrafluoroethylene)	FEP (Fluorinated Ethylene Propylene)	PFA (Perfluoroalkoxy Alkane)	ETFE (Ethylene Tetrafluoroethylene)	PVDF (Polyvinylidene Fluoride)
Melting Point	327 °C	260–270 °C	302–310 °C	255–270 °C	155–170 °C
Density	2.15 g/cm³ (25 °C)	2.15 g/cm³Teflon™	2.15 g/cm³Teflon™	1.76 g/cm³Teflon™	1.78 g/cm³
Physical Form	White powder, pellet, dispersion, film	Translucent pellet, film	Transparent pellet, film	Opaque/translucent pellet, film	White pellet, powder, film
Main Applications	Non‑stick coatings, bearings, seals, electrical insulation, chemical linings, medical implants	High‑temp tubing, wire insulation, chemical processing, semiconductor components	Purity‑critical fluid handling, semiconductor tubing, high‑purity valves, chemical transfer	Aerospace wiring, chemical tanks, corrosion‑resistant films, industrial coatings	Chemical piping, lithium‑ion battery binders, architectural coatings, filtration membranes
InChI	InChI=1S/C2F4/c3-1(4)2(5)6	InChI=1S/C3F6/c4-1(5)2(6,7)3(8,9)10	InChI=1S/C3F6O/c4-1(5)2(6,7)3(8,9)10-11-12	InChI=1S/C2H2F2/c1-2(3)4	InChI=1S/C2H2F2/c1-2(3)4
InChIKey	VAIUQOJYOOHMGW‑UHFFFAOYSA‑N	XZVXKPOIDFZJOO‑UHFFFAOYSA‑N	Not fully standardized (polymer)	Not fully standardized (polymer)	Not fully standardized (polymer)
SMILES	F(C(F)(F)F)	F(C(F)(F)C(F)(F)C(F)(F)F)	F(C(F)(F)C(F)(F)OC(F)(F)F)	F(C(F)(F)C(F)(F)CC)	F(C(F)(F)CC)
EINECS No.	618‑337‑2	618‑340‑1	618‑341‑2	618‑342‑3	618‑343‑4
EPA Chemical Info	EPA Substance Registry: DTXSID7020407 (PTFE)	EPA Substance Registry: DTXSID8020408	EPA Substance Registry: DTXSID80880382CompTox Portal	EPA Substance Registry: DTXSID8020409	EPA Substance Registry: DTXSID8020410
Product Uses	High‑temp insulation, chemical inert components, low‑friction bearings, non‑stick cookware	Melt‑processable PTFE alternative, chemical‑resistant films, wire jacketing	Melt‑processable, high‑purity chemical transfer, semiconductor manufacturing	Tough, chemical‑resistant films, aerospace wiring, industrial linings	Chemical‑resistant piping, battery materials, architectural protective coatings

PRODUCT USES

PTFE: Non‑melt‑processable, highest thermal stability (continuous use up to 260 °C), extreme chemical inertness, lowest coefficient of friction.
FEP: Melt‑processable, transparent, good chemical resistance, continuous use up to 200 °C.
PFA: Melt‑processable, high purity, excellent chemical resistance, continuous use up to 260 °C, ideal for semiconductor and pharmaceutical applications.
ETFE: High mechanical strength, excellent weatherability, radiation resistance, continuous use up to 150 °C.
PVDF: Good chemical resistance, piezoelectric properties, high tensile strength, cost‑effective alternative for many industrial applications.

ABOUT US

Shandong Hualu Hengsheng Chemical Co., Ltd. is the core enterprise of Hualu Group's chemical business, with a total output of 60 million tons and over 3,000 employees. The company's products cover ten major areas, including new energy and new materials, chemical fertilizers, organic amines, acetic acid and its derivatives, polyols, synthetic resins, polyurethane, fragrances and flavors, additives and catalysts, and inorganic chemicals, totaling over 100 products.

PACKAGING AND TRANSPORTATION

Our company offers diversified, standardized, and customized packaging services for products. All packaging strictly complies with usage and transportation safety regulations. We support various formats such as standard bags, drums, and ton bags, and can flexibly adjust specifications, materials, and packaging methods according to customer needs to meet different usage scenarios such as warehousing, transportation, and export. Our products are safe, reliable, convenient, and practical.

FAQ

Q: Do you provide technical data and usage guidance?

A: Product manuals, technical parameters, MSDS and other documents are provided, together with professional pre-sales technical consultation and application guidance.

Q: Can you provide samples?

A: Samples are available for some products. Please consult customer service for specific application, quantity and cost.

Q: What should I do if the packaging is damaged upon receipt?

A: Please inspect goods upon receipt. If damage or leakage is found, provide photos for verification and we will handle it promptly.

Q: Do you support export and provide customs clearance documents?

A: Export packaging is supported. Customs clearance documents such as MSDS, packing list and commercial invoice are available to assist with cross-border logistics.

Q: How long will it take to deliver after ordering?

A: Regular in-stock items will be shipped within 1–3 working days. For customized packaging or special orders, delivery time shall be negotiated by both parties.

Q: What is the MOQ of your products?

A: Small-batch samples and large-volume orders are both supported. Specific MOQ can be negotiated based on product model and packaging type.

Q: Is transportation safe and compliant?

A: Transportation is carried out in strict accordance with regulations for general or dangerous chemicals, with qualified logistics and protective measures to ensure full-process safety.

Q: How to store chemical products properly?

A: Store in a cool, dry and ventilated area, away from fire, heat and strong corrosive substances. Store by category to avoid mixed storage risks.

Q: How is product quality guaranteed?

A: Products are produced and tested in strict accordance with industry standards. Quality inspection reports and certificates are available to ensure stable and reliable quality.

Q: Do you support customized packaging?

A: Customization is available. We can customize size, material, label and sealing method according to customer requirements for different storage, transportation and export scenarios.

Q: Is the packaging compliant with transportation and export safety requirements?

A: All packaging complies with safety regulations for storage, transportation and export, with qualified sealing and firmness, suitable for land, sea and other logistics scenarios.

Q: What types of packaging do you provide?

A: We provide regular packaging such as bags, drums and ton bags, as well as standardized and customized packaging. Specifications, materials and sealing methods can be adjusted flexibly according to product characteristics.

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