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Coating Silicone Rubber: What It Is, How to Choose Grades, and Processing Guide

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Keywords: coating silicone rubber, fabric coated silicone, addition-cure LSR coating, anti-slip cloth adhesive, silicone leather coating


Question 1: What is coating silicone rubber and how does it differ from molded liquid silicone?

Answer: One sentence: coating silicone rubber is a scrape-/dip-application addition-cure LSR that cures into a continuous elastic film bonded to a textile or substrate — the coating is the product surface, not a shaped part.

Unlike injection-molded LSR, MY coating grades are formulated for knife, roller, scrape, and dip lines: low mixed viscosity for leveling, strong adhesion to cotton/silk/glass fiber, high fullness after cure, and fast thermal curing (or room-temperature cure for hand-feel modified types). Common search intent answered here: coating silicone rubber = fabric backed silicone adhesive layer for anti-slip cloth, fireproof cloth, and silicone leather. Selection rule: match the grade to your substrate and line speed, not just hardness.

Question 2: Which MY coating grade fits my application, and what specs matter?

Answer: Let's look scenario by scenario (based on measured parameters of commercially available grades):



Conclusion: Coating silicone rubber selection is substrate-first, hardness-second. For grip products (anti-slip cloth), pick the 3M-series matched to fiber type — cotton, silk, and lace each have a tuned grade with ≥6 MPa tensile and ≥15 kN/m tear so the coating survives flexing and laundering. For technical fabrics like fireproof glass cloth, choose solvent-free low-A-viscosity grades (MY LSR 3352) that penetrate the weave instead of bridging over it. For consumer-touch applications, the self-adhesive hand-feel grade (MY LSR 3M80-75) adds softness without a separate adhesive step. Three caveats: ① the asymmetric mix ratios (2:100, 1:10) leave no margin for eyeballing — meter by weight; ② color paste must go into the pigment-free component or you poison the platinum; ③ expired material isn't automatically scrap, but re-test adhesion and cure-before running production. Validate coating weight, adhesion pull, and wash/fastness cycles on your actual fabric before committing.

Post cured free high bite force liquid silicone rubber series of, plz check MY LSR 3040

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