This dry film key lubricant is a solvent‑based spray‑type solid lubricant with composite PTFE and molybdenum disulfide functional fillers, matched with high‑efficiency film‑forming agent. After solvent volatilization, a thin dry non‑tacky lubricating coating remains on component surfaces. It lowers sliding friction of plastic‑plastic and plastic‑metal contact pairs, suppresses rattling and clicking noise. The lubricant delivers anti‑friction and silencing protection for keys, knobs and precision
Product DetailsDry Film Key Lubricant PTFE MoS₂ Spray, for Key Knob Precision Plastic Mechanism Silencing Consumer ElectronicsThis dry film key lubricant consists of volatile solvent carrier, uniformly suspended fine‑grade PTFE and molybdenum disulfide powders, specialized film‑forming resin and anti‑oxidant stabilizers. It is supplied as a spray formulation for convenient application onto intricate, narrow and hard‑to‑reach structural gaps inside consumer‑electronic assemblies. Once sprayed on target surfaces, the volatile solvent evaporates completely within a short period. A smooth, dry and non‑greasy solid lubricating film is deposited without residual oily contamination.
When coated on keyboard key pivot points, rotary knob contact interfaces and sliding surfaces of miniature precision plastic mechanisms, the composite solid‑lubricant coating performs synergistically. PTFE provides low‑coefficient‑of‑friction sliding property for plastic parts. Molybdenum disulfide reinforces anti‑wear capacity under localized intermittent contact pressure. The solid film absorbs micro‑impact and vibration generated during frequent pressing or knob rotation, effectively eliminating clicking, rattling and squeaking noise within consumer‑electronic precision assemblies.
The cured dry lubricating film possesses satisfactory adhesion and shear resistance against repeated reciprocating movement. Carefully selected film‑forming ingredients minimize chemical attack, swelling and stress‑cracking risks for most engineering‑plastic components commonly adopted in consumer electronics. No sticky oil residue accumulates on the mechanism, so dust and fine particulate contaminants are less likely to adhere to the lubricated zone.
It is suitable for production‑line assembly lubrication as well as after‑sales maintenance treatment for keyboard keys, adjustment knobs and delicate sliding plastic mechanisms of consumer‑electronic products. The spraying dosage must be strictly controlled. Over‑spraying creates an excessively thick dry film which tends to flake off and generate tiny solid debris that may jam miniature moving assemblies; insufficient film deposition cannot deliver persistent anti‑friction and silencing performance.
Do not contaminate or mix this dry‑film spray lubricant with liquid grease or oily lubricants. Oily contamination destroys film‑forming ability and causes premature peeling of the solid lubricating layer. Store in tightly sealed original aerosol containers within cool, dry indoor warehouse. Keep away from heat sources and open flame owing to flammable volatile solvent. Avoid prolonged high‑temperature storage to maintain suspension stability of PTFE and MoS₂ fillers for keys, knobs and precision plastic silencing mechanisms in consumer‑electronics applications.

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