Silicone Primer Bonding Solution for PPSU & Silicone Overmolding
  • Engineered for high-performance bonding between liquid silicone rubber (LSR) and PPSU substrates, Winstar’s WSD-PS28 silicone primer delivers permanent, food-safe adhesion critical for baby feeding products and medical-grade applications.


    Key Applications

    ✅ Baby feeding utensils (PPSU spoons, forks, training cutlery with silicone grips)
    ✅ Medical devices requiring silicone-PPSU overmolding
    ✅ Food-grade consumer goods with silicone handles/gaskets
    ✅ Durable, safety-critical products for infants and healthcare


    Leave us Message
    • Hi, Winstar Silicone company, we are interested in your product silicone color masterbatch, could you please offer some free samples to us? Our company address: ***LA,USA
    • Hello Winstar, our product is compression molding product,could you advise which peroxide curing agent to use ?
    • Hi friend, we have some problem in silicone to PVC bonding, that bonding strength is not well at all, how to improve it please ?
    Please Feel free to give your inquiry in the form below.We will reply you in 24 hours.