Does long-term UV exposure degrade it? Is it suitable for outdoor equipment?

PTFE has excellent ageing resistance, but prolonged UV exposure may cause slight surface discoloration and loss of gloss, without affecting chemical stability or mechanical strength. For outdoor use, we recommend avoiding direct sunlight or choosing UV-stabilised grades.

Do you accept small trial orders? What is the minimum order quantity?

Yes, we support small-batch samples with no strict MOQ. We can supply A4-sized pieces or cut to your dimensions for performance validation and fitment testing.

Acid and Alkali Resistance Virgin White PTFE Sheet Smooth Surface Skived PTFE Sheet

Name: Acid and Alkali Resistance Virgin White PTFE Sheet Smooth Surface Skived PTFE Sheet
Brand: Zhenjiang Chunhuan Sealing Materials Co., Ltd. (Group)
SKU: 1899550465

Jiangsu, ChinaZhenjiang Chunhuan Sealing Materials Co., Ltd. (Group)

US$7.00-10.00

1 kg

Sample price:US$1.00/piece.Request sample

Product profile

Color

White

After-sales Service

Free Replacement or Refund

Warranty

24 Months

Model NO.

Skived PTFE Sheet

Material

PTFE

Kind

White Plastic Sheet

Water Absorption

＜0.01%

Contraction Percentage

＜0.4%

Tensile Strength

30~40MPa

Ultimate Elongation 

150~400%

Apparent Density 

2.1~2.3G/Cm3

Dielectric Strength

≥10kv/mm

Resistance of Surface

3.7*1016ω

Thickness(mm)

0.5-100

Length(mm)

as Your Requirement

Width(mm)

as Your Requirement

Certificate

ISO9001/Rosh/Reach/FDA/MSDS

Transport Package

Wooden Boxes

Specification

as your requirement

Trademark

CHUNHUAN

Origin

China

HS Code

39209910

Production Capacity

200 Tons/Month

Key features

100% Virgin PTFE Material: Made from pure virgin PTFE resin with no recycled content for superior performance.

Wide Chemical Resistance: Inert to almost all chemicals including strong acids, alkalis, and organic solvents.

FDA & RoHS Certified: Complies with FDA 21 CFR 177.1550, RoHS, REACH, and ISO9001 standards.

Customizable Dimensions: Available in various thicknesses and can be cut to specific length and width requirements.

Skived Smooth Surface: Skived process ensures smoother surface with tighter thickness tolerance and lower internal stress.

Fast Sample Delivery: General samples can be arranged within 2-5 days with fast shipping options available.

Flexible MOQ: Supports small trial orders with no strict minimum order quantity requirements.

Company profile

Self-brandedYears of Export ExperienceImporters and ExportersHigh Repeat Buyers Choice

Zhenjiang Chunhuan Sealing Materials Co., Ltd. (Group)

Jiangsu, China

CertifiedBusiness Type: Manufacturer/Factory & Trading Company CertifiedR&D Capacity: ODM Service Available & OEM Service Available CertifiedCustomization Options: Customization from Samples, Customization from Designs, etc. CertifiedExport Year: 20 Years CertifiedNearest Port: Shanghai PortAverage Response Time: ≤2.64h

AI-Powered supplier vetting

SummaryZhenjiang Chunhuan Sealing Materials Co., Ltd. (Group) is identified as a manufacturer and trading company with its own export license, 186 employees, and more than 30 years of operating history. It produces PTFE sheets, rods, gaskets, and related plastic products, and reports ISO9001, MSDS, RoHS, REACH, and ASTM 3308 credentials. The supplier supports extensive customization and has documented inspection, corrective-action, complaint-handling, and traceability procedures. It reports inventory capability, one-month average lead times in both peak and off-season, and 20 years of export experience. However, it does not provide 3D software design services, has no available SDK, overseas warehouse, overseas showroom, overseas agent or branch, and has not participated in offline trade shows. No valid manufacturing-capacity contract with related subcontractors is reported. Financial information is referenced for 2020–2022, but the provided slices do not disclose sufficient financial results to assess...

Supplier typeThe supplier is explicitly described as both a manufacturer and trading company with its own export license. Its stated activities include manufacturing plastic products and processing machine elements and spare parts, supporting classification as a manufacturing-oriented supplier.

CertificationsThe supplier reports ISO9001, MSDS, RoHS, REACH, and ASTM 3308 credentials, while the sustainability-related certification is specified as ISO9001:2015. These stated certifications provide explicit evidence of certification holdings, although the slices do not verify their scope or current validity dates.

After-Sales capabilityThe supplier has clear procedures and followed records for handling customer complaints, as well as corrective and preventive actions. This directly supports an established after-sales issue-management process.

Production capacityThe supplier identifies itself as a manufacturer with 186 employees and established plastic-product production, reports in-stock capability, and states one-month average lead times in both peak and off-season. However, it also reports no valid manufacturing-capacity contract with related subcontractors, so the evidence demonstrates internal production capability but leaves outsourced-capacity controls as a limitation.

Customization capabilityThe supplier explicitly offers customization from samples, full customization, customization from designs, minor customization, and flexible customization. This is direct evidence of a broad customization service range.

Product Q&A

Q:What chemicals can this white PTFE skived sheet resist? Is it suitable for strong acids and alkalis?

Virgin PTFE is inert to almost all chemicals, including concentrated sulfuric acid, hydrochloric acid, nitric acid, hydrofluoric acid, sodium hydroxide solutions, and organic solvents - except molten alkali metals and fluorine gas at high temperatures. It is ideal for highly corrosive environments in chemical, electroplating, and hydrometallurgy.

Q:Is this sheet suitable for food contact? Can you provide FDA documentation?

Yes, the virgin PTFE resin complies with FDA 21 CFR 177.1550 for food processing, drinking water, and pharmaceutical equipment. Each batch can be supplied with FDA compliance statements and MSDS safety data sheets.

Q:What are the maximum width and thickness available? Can you customize non-standard dimensions?

Skived sheets are typically available up to 1200mm in width and thickness from 0.5mm to 6mm (thicker options in moulded form). We support custom cutting to any length and width per your requirements.

Q:Does this sheet have any directional properties? Does the skiving direction affect mechanical performance?

PTFE is a non-oriented polymer, but skiving introduces slight molecular orientation. Properties in the thickness direction are uniform, while in-plane tensile strength shows minor anisotropy - usually negligible for sealing and lining applications. We can adjust skiving direction upon request.

Q:How should I cut or machine it? Will edges curl or deform after cutting?

Use a sharp knife, die-cutting, or laser cutting. For thin sheets, we recommend annealing before cutting to relieve residual stress and prevent edge curling. We also offer precision cutting services directly from your drawings.