{"id":1003,"date":"2026-07-01T02:11:57","date_gmt":"2026-07-01T02:11:57","guid":{"rendered":"https:\/\/buddle.com.cn\/"},"modified":"2026-07-13T03:40:17","modified_gmt":"2026-07-13T03:40:17","slug":"polyurethane-structural-adhesive","status":"publish","type":"product","link":"https:\/\/buddle.com.cn\/en\/product\/polyurethane-structural-adhesive\/","title":{"rendered":"Polyurethane structural adhesive"},"content":{"rendered":"

Key Features<\/strong><\/h2>\n

The key advantage of polyurethane structural adhesive lies in the fact that, once cured, it combines high bond strength with excellent elongation at break, enabling it to maintain structural integrity when subjected to severe impact and cyclic stress. It does not crack, is fatigue-resistant and can bond a wide variety of substrates; it also possesses excellent low-temperature toughness and good water and moisture resistance, making it highly suitable for environments subject to thermal deformation or dynamic loads.<\/p>\n

<\/h2>\n

Typical Use Cases<\/strong><\/h2>\n

\u2705\u00a0Automotive Manufacturing<\/strong>: The elastic bonding of composite body panels to the lightweight body frame, the direct fitting of the windscreen, and the sealing and vibration-isolated mounting of the power battery pack.<\/p>\n

\u2705\u00a0Rail and Maritime Transport<\/strong>: Bonding of interior panelling, flooring and insulation layers in high-speed rail carriages; structural bonding of yacht decks to the hull.<\/p>\n

\u2705\u00a0Wind power generation<\/strong>: The bonding of fan blade housings to shear-resistant web panels is particularly suitable for areas that need to withstand deformation.<\/p>\n

\u2705\u00a0Electronics and Electrical Appliances<\/strong>: Adhesive bonding of control panels for domestic appliances, and the sealed assembly of plastic and metal casings that provides both waterproofing and vibration resistance.<\/p>","protected":false},"excerpt":{"rendered":"

Polyurethane structural adhesives are high-performance adhesives based on polyurethane prepolymers that cure through exposure to moisture or heat to form elastic polymers; once cured, they exhibit outstanding toughness and resistance to impact fatigue. They form strong bonds with a wide range of substrates, including metals, composite materials, engineering plastics, timber and concrete, whilst offering an adjustable modulus of elasticity that can range from semi-rigid to highly elastic. Consequently, it is particularly well-suited to applications requiring vibration damping, impact resistance and tolerance to deformation, and is one of the core adhesives used in sectors such as automotive manufacturing, construction assembly and composite material bonding.<\/p>","protected":false},"featured_media":1022,"comment_status":"open","ping_status":"closed","template":"","meta":[],"product_brand":[],"product_cat":[15,22],"product_tag":[],"class_list":["post-1003","product","type-product","status-publish","has-post-thumbnail","product_cat-pro","product_cat-jgjxl","first","instock","shipping-taxable","product-type-simple"],"yoast_head":"\n\u805a\u6c28\u916f\u7ed3\u6784\u80f6 - \u6df1\u5733\u5e02\u90a6\u7279\u7535\u5b50\u6709\u9650\u516c\u53f8<\/title>\n<meta name=\"robots\" content=\"noindex, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<meta property=\"og:locale\" content=\"en_GB\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"\u805a\u6c28\u916f\u7ed3\u6784\u80f6\" \/>\n<meta property=\"og:description\" content=\"\u805a\u6c28\u916f\u7ed3\u6784\u80f6\u662f\u4ee5\u805a\u6c28\u916f\u9884\u805a\u4f53\u4e3a\u57fa\u6599\u3001\u901a\u8fc7\u6e7f\u6c14\u6216\u52a0\u70ed\u56fa\u5316\u5f62\u6210\u5f39\u6027\u9ad8\u5206\u5b50\u7684\u9ad8\u6027\u80fd\u80f6\u7c98\u5242\uff0c\u56fa\u5316\u540e\u5177\u6709\u7a81\u51fa\u7684\u97e7\u6027\u4e0e\u6297\u51b2\u51fb\u75b2\u52b3\u7279\u6027\u3002\u5b83\u80fd\u5bf9\u91d1\u5c5e\u3001\u590d\u5408\u6750\u6599\u3001\u5de5\u7a0b\u5851\u6599\u3001\u6728\u6750\u3001\u6df7\u51dd\u571f\u7b49\u591a\u79cd\u57fa\u6750\u5f62\u6210\u826f\u597d\u7c98\u63a5\uff0c\u540c\u65f6\u5177\u5907\u53ef\u8c03\u7684\u5f39\u6027\u6a21\u91cf\uff0c\u53ef\u4ee5\u4ece\u534a\u521a\u6027\u5230\u9ad8\u5f39\u6027\u53d8\u5316\uff0c\u56e0\u6b64\u7279\u522b\u9002\u5408\u5bf9\u51cf\u632f\u3001\u6297\u51b2\u51fb\u548c\u8010\u53d7\u5f62\u53d8\u6709\u8981\u6c42\u7684\u8fde\u63a5\u573a\u666f\uff0c\u662f\u6c7d\u8f66\u5236\u9020\u3001\u5efa\u7b51\u88c5\u914d\u548c\u590d\u5408\u6750\u6599\u8fde\u63a5\u7b49\u9886\u57df\u7684\u6838\u5fc3\u80f6\u79cd\u4e4b\u4e00\u3002\" \/>\n<meta property=\"og:url\" content=\"https:\/\/buddle.com.cn\/en\/product\/polyurethane-structural-adhesive\/\" \/>\n<meta property=\"og:site_name\" content=\"\u6df1\u5733\u5e02\u90a6\u7279\u7535\u5b50\u6709\u9650\u516c\u53f8\" \/>\n<meta property=\"article:modified_time\" content=\"2026-07-13T03:40:17+00:00\" \/>\n<meta property=\"og:image\" content=\"https:\/\/buddle.com.cn\/wp-content\/uploads\/2026\/07\/s3.png\" \/>\n\t<meta property=\"og:image:width\" content=\"994\" \/>\n\t<meta property=\"og:image:height\" content=\"698\" \/>\n\t<meta property=\"og:image:type\" content=\"image\/png\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n<meta name=\"twitter:label1\" content=\"Estimated reading time\" \/>\n\t<meta name=\"twitter:data1\" content=\"1 minute\" \/>\n<script type=\"application\/ld+json\" class=\"yoast-schema-graph\">{\"@context\":\"https:\\\/\\\/schema.org\",\"@graph\":[{\"@type\":\"WebPage\",\"@id\":\"https:\\\/\\\/buddle.com.cn\\\/product\\\/%e8%81%9a%e6%b0%a8%e9%85%af%e7%bb%93%e6%9e%84%e8%83%b6\\\/\",\"url\":\"https:\\\/\\\/buddle.com.cn\\\/product\\\/%e8%81%9a%e6%b0%a8%e9%85%af%e7%bb%93%e6%9e%84%e8%83%b6\\\/\",\"name\":\"\u805a\u6c28\u916f\u7ed3\u6784\u80f6 - 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