Premium PTFE Sealing Tape for Long | Jiangxi DPFA Co.,Ltd

Overview
Company Profile
FAQ
Product Description

Overview

Basic Info.

Model NO.	850A
Formula	(C2f4)N
EINECS	204-126-9
Material	Polytetrafluoroethylene
Usage	General Plastics, Engineering Plastics, Specialty Plastics
Plastic Properties After Heated	Thermoplastic Plastics
Plastic Forming Method	Injection
Color	Transparent Color
Material Shape	Granular
Material Properties	Good Chemical Resistance
Material Application	Gasket
Specific Gravity	2.16g/Cm³
Grain Size	550μm
Elongation	300%
Tensile Strength	27.6MPa
Transport Package	25kg Per Package
Specification	25KG per package
Trademark	Teflo
Origin	USA
HS Code	3904610000
Production Capacity	100000ton/Year

Packaging & Delivery

Package Size40.00cm * 50.00cm * 35.00cm Package Gross Weight25.000kg

Product Description

Company Profile

Jiangsu Huawei Speciality Chemical New Material Co., Ltd.Our company is a company specialising in material modification and research and development. Rooted in China, we have many years of experience in material research and plastic modification, and many years of successful domestic trading experience, especially in the field of plastic raw material supply to establish a deep professional foundation.
With a deep understanding of the global supply chain and efficient operation ability, we are committed to providing domestic and foreign customers with high-quality plastic raw materials and professional services. Our main engineering materials include: POM, PVDF, PFA, ETFE, FEP, PPSU, PEEK, PPS, PA, PC, POE, PP, PE, ABS and other plastics trading as well as plastic modification customisation, covering a wide range of application needs.
We take customer needs as the core, relying on rich industry experience and stable supply channels to ensure reliable product quality and timely supply, aiming to become your trustworthy global plastic raw materials partner.

FAQ
Q1: What are your advantages?
A: Not only do we have a competitive price advantage, but we can also customize the materials you need exclusively for you.Q2: Do you offer samples?
A: Yes, we can provide samples, but you will need to cover the shipping costs.

Q3: How long is the delivery period?
A:It will take 7 to 14 days.

Q4:Do you offer any quality assurance?
A:Yes, we offer guarantees for all our products. If you are not satisfied with our quality or service, please feel free to give us feedback promptly. We will handle the issue actively.

Q5:Could you allow me to visit your company?
A:Sure! You are welcome to visit our company. If you need to, please make an appointment with us.Product Description

Product Description & Properties‌‌"PTFE (Polytetrafluoroethylene)‌, commercially known as Teflon®, is a synthetic fluoropolymer celebrated for its unparalleled chemical resistance (immune to almost all solvents/acids), ultra-low friction coefficient (0.05–0.10), and broad thermal tolerance (-200°C to +260°C). Its non-stick and hydrophobic properties make it indispensable in non-stick cookware coatings, while its high dielectric strength (60 kV/mm) and arc resistance favor electrical insulation in wiring and PCB components. PTFE's biocompatibility (ISO 10993-certified) enables medical uses like vascular grafts and surgical sutures. In aerospace, its weatherability shields components from UV/ozone degradation. Though prone to cold flow, additives (e.g., 15–25% glass fiber) improve creep resistance for industrial seals and piston rings. Emerging applications include 5G antenna coatings (low dielectric loss) and green hydrogen membranes (chemical stability). Recyclability remains limited, but pyrolysis techniques are advancing circular solutions.

Products Applications

‌"PTFE (Polytetrafluoroethylene) is a cornerstone material across industries due to its unique properties. In ‌industrial settings‌, it serves as seals, gaskets, and linings for chemical tanks (resisting acids like sulfuric/nitric). The ‌automotive sector‌ leverages its low friction for fuel hoses and bearing pads, while ‌electrical engineering‌ relies on its insulation for coaxial cables and semiconductor parts. ‌Medical applications‌ include vascular grafts and sutures (FDA-approved biocompatibility). Consumer goods feature PTFE in non-stick cookware (Teflon® coatings), and ‌aerospace‌ uses it for wire insulation and thermal shields. Emerging roles span ‌renewable energy‌ (hydrogen fuel cell membranes) and ‌telecom‌ (5G antenna coatings). Despite recycling challenges, PTFE's versatility ensures enduring relevance in high-performance solutions."