गुणवत्ता एलएसआर तरल सिलिकॉन रबर & खाद्य ग्रेड तरल सिलिकॉन रबर निर्माता

Liquid Silicone Rubber (LSR) is a two-component, platinum-cured elastomer widely used in modern manufacturing. Known for its excellent flexibility, durability, and safety, liquid silicone rubber has become a preferred material in industries such as medical devices, baby products, electronics, automotive, and personal care products.   Unlike traditional solid silicone rubber, liquid silicone rubber is supplied in a pumpable liquid form and processed through injection molding. This allows manufacturers to achieve high precision, fast production cycles, and consistent product quality. Because of its excellent flowability, LSR can fill complex molds and produce intricate components with minimal defects.   One of the most significant advantages of liquid silicone rubber is its excellent thermal stability. It can typically withstand temperatures ranging from -50°C to 200°C without losing its mechanical properties. This makes LSR ideal for products that require long-term durability under extreme conditions.   Another important benefit is its biocompatibility and safety. Medical-grade liquid silicone rubber is widely used in medical devices such as catheters, masks, valves, and respiratory components. It is odorless, non-toxic, and resistant to bacteria growth, making it suitable for healthcare and food-contact applications.   Liquid silicone rubber also offers outstanding flexibility and resilience. Even after repeated compression, stretching, or bending, the material quickly returns to its original shape. This property is particularly valuable for seals, gaskets, wearable devices, and soft-touch components.   From a manufacturing perspective, LSR supports high-efficiency automated production. The injection molding process allows for fast curing times, minimal material waste, and excellent repeatability. This helps manufacturers reduce labor costs while maintaining stable product performance.   In addition, liquid silicone rubber has excellent weather resistance and UV stability, allowing products to maintain their appearance and performance even after long-term outdoor exposure.   With these advantages, liquid silicone rubber continues to replace traditional elastomers in many high-performance applications. As industries demand safer, more durable, and more precise materials, LSR is becoming an essential solution for advanced manufacturing.   For manufacturers seeking reliable silicone materials, choosing a professional supplier with strong R&D and production capabilities is crucial. Contact Information Guangzhou Ruihe New Material Technology Co., Ltd. Tel: +86 13421773611 Whatsapp / Wechat: +86 13421773611 Email: wendy@ruihesilica.com

  As global consumers pay more attention to food safety, durability, and sustainability, liquid silicone rubber (LSR) has become one of the most widely used materials in modern kitchenware manufacturing. From baking molds and cooking utensils to food containers and sealing components, LSR provides manufacturers with a safe, flexible, and highly durable solution for food-contact products. What Is Liquid Silicone Rubber? Liquid silicone rubber is a two-component platinum-cured elastomer that can be processed through injection molding or compression molding. Compared with traditional rubber or plastic materials, LSR offers excellent heat resistance, chemical stability, and food safety performance, making it particularly suitable for kitchenware applications that require direct contact with food. Many food-grade LSR materials meet international standards such as LFGB, FDA, and other food-contact regulations, ensuring that kitchen products remain safe even under high temperatures or repeated use. Key Advantages of Liquid Silicone Rubber in Kitchenware Food-Grade Safety One of the biggest advantages of LSR is its non-toxic and odorless composition. High-quality food-grade silicone does not release harmful substances when exposed to heat, which makes it safe for cooking, baking, and food storage applications. Excellent Heat Resistance Liquid silicone rubber can typically withstand temperatures from -50°C to over 200°C, allowing kitchen products made from silicone to be used in ovens, microwaves, refrigerators, and dishwashers without performance loss. Flexible and Durable Kitchen tools such as spatulas, baking molds, and lids require materials that are both flexible and long-lasting. LSR provides high elasticity, tear resistance, and long service life, helping manufacturers produce durable products that maintain shape even after repeated use. Easy Cleaning and Non-Stick Performance Silicone kitchenware offers natural non-stick properties, making it easier to clean and maintain. This is especially valuable for baking molds and cooking utensils where food residue must be minimized. Design Flexibility Liquid silicone rubber supports precision injection molding, enabling manufacturers to produce complex shapes, thin-wall structures, and ergonomic designs. This flexibility supports the development of innovative kitchenware such as collapsible containers, silicone lids, and multifunctional cooking tools.   Typical Applications of LSR in Kitchenware Liquid silicone rubber is widely used in: Silicone baking molds and cake pans Cooking spatulas and kitchen utensils Silicone lids and sealing rings Ice cube trays and chocolate molds Food container sealing parts Heat-resistant kitchen mats and gloves   These products benefit from silicone’s heat resistance, flexibility, and food safety, making them popular in both home kitchens and professional food preparation environments.   Conclusion With the growing demand for safe, reusable, and eco-friendly kitchen products, liquid silicone rubber continues to expand its role in kitchenware manufacturing. Its combination of food safety, durability, flexibility, and processing efficiency makes LSR one of the most reliable materials for modern kitchen applications. Contact Tel: 86 13421773611 Whatsapp/Wechat: 86 13421773611 Email: wendy@ruihesilica.com  

सेल्फ-लुब्रिकेटिंग लिक्विड सिलिकॉन रबर (एलएसआर) उन निर्माताओं के लिए एक व्यावहारिक सामग्री विकल्प के रूप में ध्यान आकर्षित कर रहा है जो मोल्ड किए गए सिलिकॉन भागों में चिकनी असेंबली, शांत गति और अधिक सुसंगत सतह प्रदर्शन चाहते हैं। पारंपरिक सिलिकॉन रबर के विपरीत, जो बाहरी स्नेहक पर निर्भर हो सकता है, स्व-चिकनाई एलएसआर को डिज़ाइन किया गया हैउपचारित सतह पर तेल की एक पतली परत बनाएं, एक प्राकृतिक फिसलन प्रभाव पैदा करना। यह स्थापना और उपयोग के दौरान घर्षण को कम कर सकता है, डिमोल्डिंग में सुधार कर सकता है और तैयार भागों को समय के साथ स्थिर प्रदर्शन बनाए रखने में मदद कर सकता है।   परगुआंगज़ौ रुइहे नई सामग्री प्रौद्योगिकी कं, लिमिटेड, हमारे स्व-चिकनाई एलएसआर ग्रेड के लिए विकसित किए गए हैंअंतः क्षेपण ढलाई, विशेष रूप से जहां घर्षण, खिंचाव या चीख़ उत्पाद की गुणवत्ता को प्रभावित करती है। विशिष्ट अनुप्रयोगों में शामिल हैंवाटरप्रूफ सीलिंग पार्ट्स(सीलिंग रिंग, गास्केट, कैप, प्लग, स्प्लैश-प्रूफ सील) औरफर्नीचर सील और स्लाइडिंग घटक(दराज की रेलिंग, नरम-बंद संरचनाएं, किनारे रक्षक, पहनने-रोधी संपर्क भाग)। इन उत्पादों में, कम घर्षण "अच्छी बात" नहीं है - यह सीधे तौर पर तेज़ असेंबली, चिकनी गति और कम पहनने के निशान का समर्थन करता है।   आमतौर पर दो चयनित ग्रेड हैं6250-30SLऔर6250-40SL. दोनों दूधिया-सफ़ेद हैं और इलाज के बाद स्व-चिकनाई वाली सतह का व्यवहार करते हैं।तेल की मात्रा समायोज्य है, निर्माताओं को पार्ट डिज़ाइन और अंतिम-उपयोग आवश्यकताओं के आधार पर स्लिप लेवल को ट्यून करने की अनुमति देता है। यह ध्यान रखने के लिए महत्वपूर्ण हैखाद्य-ग्रेड उत्पादों के लिए स्व-चिकनाई ग्रेड की अनुशंसा नहीं की जाती है, इसलिए चयन आपके लक्षित बाज़ार की अनुपालन आवश्यकताओं से मेल खाना चाहिए। नीचे एक त्वरित तुलना तालिका है जो इंजीनियरों और सोर्सिंग टीमों को कठोरता, ताकत और घर्षण-संबंधी आवश्यकताओं के आधार पर ग्रेड चुनने में मदद करती है। स्व-चिकनाई एलएसआर डेटा तालिका (विशिष्ट) वस्तु 6250-30SL 6250-40SL उपस्थिति दूधिया सफेद दूधिया सफेद कठोरता (तट ए) 27-31 39-43 घनत्व (ग्राम/सेमी³) 1.09–1.12 1.08–1.11 पलटाव (%) ≥50 ≥50 आंसू ताकत (kN/m) ≥15.0 ≥25.0 तन्यता ताकत (एमपीए) ≥5.0 ≥7.0 बढ़ाव (%) ≥500 ≥400 तेल के अंश (%) 6 6 ए-साइड चिपचिपापन (Pa·s) 1700 1500 बी-साइड चिपचिपापन (Pa·s) 1400 1300 मुख्य मोल्डिंग विधि अंतः क्षेपण ढलाई अंतः क्षेपण ढलाई सीलिंग, स्लाइडिंग और असेंबली दक्षता पर केंद्रित औद्योगिक परियोजनाओं के लिए, स्व-चिकनाई एलएसआर माध्यमिक स्नेहन चरणों को जोड़े बिना प्रदर्शन में सुधार करने का एक लागत प्रभावी तरीका हो सकता है। संपर्कफ़ोन: 86 13421773611व्हाट्सएप/वीचैट: 86 13421773611ईमेल:wendy@ruihesilica.com