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碳纖維真空灌注環(huán)氧樹脂LT5028AB
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產(chǎn)品/服務(wù): 瀏覽次數(shù):1308環(huán)氧樹脂 
型 號: LT5028 
規(guī) 格: 20KG/桶 
品 牌: 惠柏 
單 價: 面議 
起訂量: 26 KG 
供貨總量: 1000000 KG
發(fā)貨期限: 自買家付款之日起 3 天內(nèi)發(fā)貨
更新日期: 2015-05-13  有效期至:長期有效
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詳細信息
 LT-5028系列環(huán)氧樹脂

 

                                                             樹   脂:LT-5028A

                                                             固化劑:LT-5028B

                                                                         LT-5028B-1

                                                                         LT-5028B-2

                                                                         LT-5028B-3

 

應(yīng)用范圍:          通用型真空灌注體系,適用于船舶游艇制造、汽車車體等。

產(chǎn)品特征:          1、混合粘度低,特別適合真空工藝。

                         2、對玻纖和碳纖表現(xiàn)出較好的浸潤性,保證制品品質(zhì)。

                         3、操作適用期限靈活,根據(jù)固化劑的選擇適用期在1h至4h范圍。

                         4、通過德國勞埃德船級社(GL)認證。

基本參數(shù):          LT-5028A

                          外觀                                       無色或微黃透明粘稠體

                         25oC粘度                               1100-1700                                              (cps)

                          25oC密度                               1.10-1.20                                                (g/cm3)

                         環(huán)氧當量                                 165-175                                                  (g/eq)

                          環(huán)氧值                                    0.54-0.58                                                (eq/100g)

                         LT-5028B

                         外觀                                        微黃透明液體

                         25oC粘度                                10-15                                                      (cps)

                         25oC密度                                0.90-1.00                                                (g/cm3)

                         胺值                                        470-570                                                  (mg KOH/g)

                         LT-5028B-1

                          外觀                                        微黃透明液體

                          25oC粘度                                10-15                                                      (cps)

                         25oC密度                                0.90-1.00                                                (g/cm3)

                          胺值                                        420-520                                                  (mg KOH/g)

                          LT-5028B-2

                         外觀                                        微黃或藍色透明液體

                         25oC粘度                                9-14                                                        (cps)

                         25oC密度                                0.90-1.00                                                (g/cm3)

                         胺值                                        420-520                                                  (mg KOH/g)

                         LT-5028B-3

                          外觀                                        微黃或藍色透明液體

                          25oC粘度                                9-14                                                        (cps)

                         25oC密度                                0.90-1.00                                                (g/cm3)

                         胺值                                        440-540                                                  (mg KOH/g)

工藝參數(shù)

配      比             成分                 樹脂:固化劑                                 重量比                        體積比

                                                 LT-5028A:LT-5028B                  100:30-31               100:37-38

                                                 LT-5028A:LT-5028B-1               100:30-31               100:37-38

                                                 LT-5028A:LT-5028B-2               100:30-31               100:37-38

                                                 LT-5028A:LT-5028B-3               100:30-31               100:37-38

混合粘度             固化劑種類        LT-5028B           LT-5028B-1            LT-5028B-2           LT-5028B-3

(cps)                  25oC               200-300            200-300                 200-300                200-300

                          35oC               80-180              80-180                   80-180                  80-180

可操作時間           固化劑種類        LT-5028B           LT-5028B-1            LT-5028B-2           LT-5028B-3

(min)                  25oC               75-105              100-140                 120-150                150-180

                          35oC               30-60                40-70                     55-85                    60-90

凝膠時間             固化劑種類        LT-5028B           LT-5028B-1            LT-5028B-2           LT-5028B-3

(h)                     23oC               4-6                     5-8                         9-11                     10-15

                         43oC                2-4                     3-5                         4-6                        6-9

                         備注:此凝膠時間為1mm厚度純樹脂/固化劑混合體系拉絲時間。在復(fù)合材料中,由于纖維含量和

                         制品厚度的不同,凝膠時間可能與上述數(shù)據(jù)有所差異。

樹脂澆注體         LT-5028A/LT-5028B-2

性         能         固化條件                       25℃×24h+70℃×6h或50℃×4h+70℃×6h         引用標準

                         彎曲強度「MPa」          100-120                                                       GB/T2567-2008

                         彎曲模量「MPa」          2800-3200                                                   GB/T2567-2008

                         拉伸強度「MPa」          65-75                                                           GB/T2567-2008

                         拉伸模量「MPa」          2800-3200                                                   GB/T2567-2008

                         斷裂延伸率「﹪」          6-10                                                             GB/T2567-2008

                         沖擊韌性「KJ/㎡」        35-70                                                            GB/T2567-2008

                         壓縮強度「MPa」         75-95                                                            GB/T2567-2008

                         吸水率23℃24h「﹪」  <0.2                                                              ISO 175-2000

                         吸水率23℃7d「﹪」    <0.45                                                            ISO 175-2000

                         線收縮率「﹪」            0.2-4×10-3                                                    HG/T 2625-94

                         玻璃化轉(zhuǎn)移溫度「℃」   75-85                                                        ISO 11357-2-1999

G-FRP性能:      基體材料:LT-5028A/LT-5028B-2       增強材料:1200g/㎡單軸向纖維布

                        固化條件          25℃×24h+70℃×6h或50℃×4h+70℃×6h                   引用標準

                         彎曲強度「MPa」                     800-1100                                       GB/T 1449-2005

                         彎曲模量「GPa」                        30-36                                           GB/T 1449-2005

                         拉伸強度「MPa」                      800-1100                                       GB/T 1447-2005

                         拉伸模量「GPa」                        36-42                                           GB/T 1447-2005

                         沖擊韌性「KJ/㎡」                      450-550                                        GB/T 1451-2005

                         壓縮強度「MPa」                      600-700                                         GB/T 1448-2005

                         含膠量「%」                              23-27                                            GB/T 2557-2005

                         試樣制備工藝:               真空灌注(VARIM)

                         固化條件:                     25℃×24h+70℃×6h或50℃×4h+70℃×6h

個人防護:          個人防護設(shè)備                  保護性防滲手套,避免皮膚接觸。

                         呼吸防護                        無需特殊防護。

                         眼睛防護                        建議使用化學(xué)防濺護目鏡。

                         身體防護                        使用能阻擋本產(chǎn)品的保護衣物,視操作情況使用防護靴子、防護手套、防護

                                                           衣服等物,洗眼睛器和緊急淋浴設(shè)備。

急救處理:         皮膚接觸                        以肥皂水和清水沖洗受污部位5分鐘或直到污染物除去。

                        眼睛接觸                        1、提起眼瞼,用流動清水或生理鹽水沖洗眼睛20分鐘或直到污染物除去。

                                                            2、立即就醫(yī)。

                        吸入                              1、脫離現(xiàn)場至空氣新鮮處。

                                                            2、若有不適癥狀立即就醫(yī)。

存儲:               LT-5028系列環(huán)氧樹脂在原始包裝桶中存放于陰涼干燥清潔的環(huán)境中,存儲溫度為15-30℃。

                        材料開蓋使用后未用完須立即加蓋密封。

                        產(chǎn)品在滿足存儲條件的原始包裝容器中存儲期為12個月。

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