{"product_id":"3m-251","title":"3M 251 [251]","description":"\u003cdiv class=\"cv-lang\"\u003e\n\u003cdiv class=\"cv-desc cv-lang-vi\" lang=\"vi\"\u003e\u003cp\u003eĐặc tính kỹ thuật: Tính chất khi cung cấp \/ trước khi gia công. Giá trị của thành phần và vật liệu sau trộn được tách riêng; tỷ lệ trộn giữ nguyên cơ sở đã nêu. Tỷ lệ trộn theo khối lượng (A:B) 1:1 trước khi gia công. Tỷ lệ trộn theo thể tích (A:B) 50:50 % trước khi gia công. Độ nhớt phần A 175.000 cP ở 23 °C. Độ nhớt phần B 10.000 cP ở 23 °C. Độ nhớt sau khi trộn 19.000 cP ở 23 °C. Tỷ trọng (A \/ B) 1,53 \/ 1,48 kg\/L. Thời gian gel 20 phút ở 121 °C. Hướng dẫn đóng rắn 15 đến 20 giờ \/ 6 đến 8 giờ \/ 2 đến 3 giờ ở 75 °C \/ 95 °C \/ 120 °C. Đặc tính kỹ thuật: Tính chất trạng thái cuối \/ sau gia công. Các giá trị sau đóng rắn chỉ mang tính tham khảo, không phải giới hạn thông số kỹ thuật, và được đo ở 23 °C trừ khi có ghi chú khác. Màu sau đóng rắn: nâu. Độ cứng 40 Barcol ở 23 °C. Tỷ trọng 1,50 (sau đóng rắn). Cường độ nén 17.500 psi ở 10% nén. Cường độ kéo 5.280 psi. Độ giãn dài khi đứt 0,7 %. Độ bền điện 425 (16,8) V\/mil (kV\/mm), mẫu 1\/8 in (3,75 mm). Nhiệt độ biến dạng nhiệt 130 (266) °C (°F) ở 264 psi.\u003c\/p\u003e\u003c\/div\u003e\n\u003cdiv class=\"cv-desc cv-lang-en\" lang=\"en\" hidden\u003e\u003cp\u003eTechnical properties As-supplied \/ before-processing properties Component and mixed-material values remain separated, and mix ratios retain their stated basis. Property Value Unit Method \/ condition Mix ratio by weight (A:B) 1:1 - Before processing Mix ratio by volume (A:B) 50:50 % Before processing Part A viscosity 175,000 cP Typical at 23 deg C Part B viscosity 10,000 cP Typical at 23 deg C Mixed viscosity 19,000 cP Typical at 23 deg C Density (A \/ B) 1.53 \/ 1.48 kg\/L Typical Gel time 20 min Typical at 121 deg C Cure guide 15 to 20 h \/ 6 to 8 h \/ 2 to 3 h - 75 deg C \/ 95 deg C \/ 120 deg C Technical properties Final-state \/ after-processing properties Cured properties are typical, not specification limits, and are measured at 23 deg C unless stated otherwise. Property Value Unit Method \/ condition Cured color Brown - Typical Hardness 40 Barcol Typical at 23 deg C Specific gravity 1.50 - Typical; cured Compressive strength 17,500 psi Typical; 10% compression Tensile strength 5,280 psi Typical Elongation at break 0.7 % Typical Electric strength 425 (16.8) V\/mil (kV\/mm) Typical; 1\/8 in (3.75 mm) sample Heat distortion point 130 (266) deg C (deg F) Typical; 264 psi\u003c\/p\u003e\u003c\/div\u003e\n\u003c\/div\u003e\u003cdiv class=\"tg-wrap\"\u003e\u003ctable class=\"tg\" style=\"border-collapse:collapse\"\u003e\n\u003cthead\u003e\u003ctr\u003e\u003cth colspan=\"2\" style=\"border:1px solid #ccc;padding:10px 5px;font-family:Arial, Helvetica, sans-serif;font-size:18px;font-weight:bold;background:#f0f0f0;text-align:left;vertical-align:middle\"\u003eTHÔNG SỐ KỸ THUẬT\u003c\/th\u003e\u003c\/tr\u003e\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd style=\"border:1px solid #ccc;padding:10px 5px;font-family:Arial, Helvetica, sans-serif;font-size:16px;text-align:left;vertical-align:middle\"\u003e\u003cb\u003e\u003cspan class=\"cvf-en\" data-cvf hidden\u003eManufacturer\u003c\/span\u003e\u003cspan class=\"cvf-vi\" data-cvf\u003eHãng sản xuất\u003c\/span\u003e\u003c\/b\u003e\u003c\/td\u003e\n\u003ctd style=\"border:1px solid #ccc;padding:10px 5px;font-family:Arial, Helvetica, sans-serif;font-size:16px;text-align:left;vertical-align:middle\"\u003e3M\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"border:1px solid #ccc;padding:10px 5px;font-family:Arial, Helvetica, sans-serif;font-size:16px;text-align:left;vertical-align:middle\"\u003e\u003cb\u003e\u003cspan class=\"cvf-en\" data-cvf hidden\u003eManufacturer Part No.\u003c\/span\u003e\u003cspan class=\"cvf-vi\" data-cvf\u003eMã sản phẩm\u003c\/span\u003e\u003c\/b\u003e\u003c\/td\u003e\n\u003ctd style=\"border:1px solid #ccc;padding:10px 5px;font-family:Arial, Helvetica, sans-serif;font-size:16px;text-align:left;vertical-align:middle\"\u003e251\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"border:1px solid #ccc;padding:10px 5px;font-family:Arial, Helvetica, sans-serif;font-size:16px;text-align:left;vertical-align:middle\"\u003e\u003cb\u003e\u003cspan class=\"cvf-en\" data-cvf hidden\u003eColour\u003c\/span\u003e\u003cspan class=\"cvf-vi\" data-cvf\u003eMàu\u003c\/span\u003e\u003c\/b\u003e\u003c\/td\u003e\n\u003ctd style=\"border:1px solid #ccc;padding:10px 5px;font-family:Arial, Helvetica, sans-serif;font-size:16px;text-align:left;vertical-align:middle\"\u003e\n\u003cspan class=\"cvf-en\" data-cvf hidden\u003eBrown\u003c\/span\u003e\u003cspan class=\"cvf-vi\" data-cvf\u003eNâu\u003c\/span\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"border:1px solid #ccc;padding:10px 5px;font-family:Arial, Helvetica, sans-serif;font-size:16px;text-align:left;vertical-align:middle\"\u003e\u003cb\u003e\u003cspan class=\"cvf-en\" data-cvf hidden\u003eComponents\u003c\/span\u003e\u003cspan class=\"cvf-vi\" data-cvf\u003eSố thành phần\u003c\/span\u003e\u003c\/b\u003e\u003c\/td\u003e\n\u003ctd style=\"border:1px solid #ccc;padding:10px 5px;font-family:Arial, Helvetica, sans-serif;font-size:16px;text-align:left;vertical-align:middle\"\u003eTwo Part (A \/ B)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"border:1px solid #ccc;padding:10px 5px;font-family:Arial, Helvetica, sans-serif;font-size:16px;text-align:left;vertical-align:middle\"\u003e\u003cb\u003e\u003cspan class=\"cvf-en\" data-cvf hidden\u003eSpecific Gravity\u003c\/span\u003e\u003cspan class=\"cvf-vi\" data-cvf\u003eTỷ trọng\u003c\/span\u003e\u003c\/b\u003e\u003c\/td\u003e\n\u003ctd style=\"border:1px solid #ccc;padding:10px 5px;font-family:Arial, Helvetica, sans-serif;font-size:16px;text-align:left;vertical-align:middle\"\u003e1.50\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"border:1px solid #ccc;padding:10px 5px;font-family:Arial, Helvetica, sans-serif;font-size:16px;text-align:left;vertical-align:middle\"\u003e\u003cb\u003e\u003cspan class=\"cvf-en\" data-cvf hidden\u003eElongation at Break\u003c\/span\u003e\u003cspan class=\"cvf-vi\" data-cvf\u003eĐộ giãn dài khi đứt\u003c\/span\u003e\u003c\/b\u003e\u003c\/td\u003e\n\u003ctd style=\"border:1px solid #ccc;padding:10px 5px;font-family:Arial, Helvetica, sans-serif;font-size:16px;text-align:left;vertical-align:middle\"\u003e0.7 %\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"border:1px solid #ccc;padding:10px 5px;font-family:Arial, Helvetica, sans-serif;font-size:16px;text-align:left;vertical-align:middle\"\u003e\u003cb\u003e\u003cspan class=\"cvf-en\" data-cvf hidden\u003eStorage Temperature\u003c\/span\u003e\u003cspan class=\"cvf-vi\" data-cvf\u003eNhiệt độ bảo quản\u003c\/span\u003e\u003c\/b\u003e\u003c\/td\u003e\n\u003ctd style=\"border:1px solid #ccc;padding:10px 5px;font-family:Arial, Helvetica, sans-serif;font-size:16px;text-align:left;vertical-align:middle\"\u003e10 - 27 °C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\u003c\/div\u003e\u003cp\u003eGiá: Liên hệ – gửi mã và số lượng về CV@chanhvinh.com để nhận báo giá nhanh.\u003c\/p\u003e","brand":"3M","offers":[{"title":"Default Title","offer_id":39444325662754,"sku":"251","price":0.0,"currency_code":"VND","in_stock":true}],"url":"https:\/\/chanhvinh.com\/products\/3m-251","provider":"CÔNG TY CHÁNH VINH (Vật tư công nghiệp)","version":"1.0","type":"link"}