WJF Chemicals Co. Ltd., Quzhou

Quzhou, China

We could supply below polyimide resins: 1. PIR-001 Visual: Fine yellow powder Particle size:30-40um Gravity:1.3gcm3 Softening temp.:110-130 Hardening temp.:230 Application: used as solid lubricants in grinding wheels of diamond, CNB, etc. 2. PIR-002 Visual: Fine yellow powder Gravity:1.34gcm3 Tensile strength(23C):85Mpa;Flexural strength(23C):95Mpa; Friction coefficient:0.25-0.30 Application: matrix resin for shapes, components, parts with excellent physical properties. 3.PIR-003 Visual: Fine yellow powder Gravity:1.3gcm3 Heat decomposition:430 Gelling ing time:200--500s170 Solubility:soluble in DMF, etc. Application:matrix resin for reinforcement prepreg of fibers(cabon, glass, etc.), mixture with epoxy for heat resistance, etc. (Before use, dissolve in DMF, etc.for a certain solid content solution) More details, samples and customization also available.

We could supply insulating laminates: dmd, nmn, nhn, fish paperpolyester film, widely used in motor, transformer and other electrical machines. 1. Dmd-- a family of 3- ply laminates of non-woven polyester fiber mat bonded to both sides of polyester film with good mechanical strength, dielectric property and reliable heat adhesivity, cost-effectiveness, and a perfect insulating material for electrical machines in slot, phase, liner. Class-b, class-f and stage-b, stage-c dmd available 2.nmn-a family of 3-ply laminates of aramid paper bonded to both sides of polyester film with not only excellent dielectric and mechanical strength of films, but better tear resistance and excellent absorption to varnish of papers, and a reliable class-f insulation material for electrical machines. 3.nhn--a family of 3-ply laminates of aramid paper bonded to both sides of polyimide film with not only excellent dielectric and mechanical strength of films, but better tear resistance and excellent absorption to varnish of papers, and a reliable class-h insulation material for electrical machines. More details, samples and customization also available

We could supply belows: 1.Polyimide Film(HN) with thickness:1mil, 2mil.3mil, 5mil, etc. width:5mm-1000mm, widely used in electrical and electronic industry. 2 Fep polyimide film(FN, FHFHF) made of polyimide film coated by F46 on single-side or double sides with thickness:0.0375mm-0.12mm, width:10mm-1000mm, widely used in electromagnetic wire, high temperature-resisting wire for electrical insulation, and other fields needing PI self-sticking through heating. 3.Polyimide film adhesive tape made of polyimide film coated by acrylic or silicone adhesive on the side widely used in electrical insulation and PCB's wave soldering indstry. Note:ESD polyimide film adhesive tape(kapton tape) with different sizes also available, which is widely for anti-static applications. 4.CR polyimide filmis CORONA RESISTANCE polyimide film(CR PI), which is to withstand the damage effects of corona. FCR PI is made of CR PI coated by F46 on single or double sides. Please contact us for different supply sizes. More details, samples and customization also available