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碳纤维真空灌注环氧树脂LT5028AB
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产品/服务: 浏览次数:1282环氧树脂 
型 号: LT5028 
规 格: 20KG/桶 
品 牌: 惠柏 
单 价: 面议 
起订量: 26 KG 
供货总量: 1000000 KG
发货期限: 自买家付款之日起 3 天内发货
更新日期: 2015-05-13  有效期至:长期有效
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详细信息
 LT-5028系列环氧树脂

 

                                                             树   脂:LT-5028A

                                                             固化剂:LT-5028B

                                                                         LT-5028B-1

                                                                         LT-5028B-2

                                                                         LT-5028B-3

 

应用范围:          通用型真空灌注体系,适用于船舶游艇制造、汽车车体等。

产品特征:          1、混合粘度低,特别适合真空工艺。

                         2、对玻纤和碳纤表现出较好的浸润性,保证制品品质。

                         3、操作适用期限灵活,根据固化剂的选择适用期在1h至4h范围。

                         4、通过德国劳埃德船级社(GL)认证。

基本参数:          LT-5028A

                          外观                                       无色或微黄透明粘稠体

                         25oC粘度                               1100-1700                                              (cps)

                          25oC密度                               1.10-1.20                                                (g/cm3)

                         环氧当量                                 165-175                                                  (g/eq)

                          环氧值                                    0.54-0.58                                                (eq/100g)

                         LT-5028B

                         外观                                        微黄透明液体

                         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

                          外观                                        微黄透明液体

                          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

                         外观                                        微黄或蓝色透明液体

                         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

                          外观                                        微黄或蓝色透明液体

                          25oC粘度                                9-14                                                        (cps)

                         25oC密度                                0.90-1.00                                                (g/cm3)

                         胺值                                        440-540                                                  (mg KOH/g)

工艺参数

配      比             成分                 树脂:固化剂                                 重量比                        体积比

                                                 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             固化剂种类        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

可操作时间           固化剂种类        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

凝胶时间             固化剂种类        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

                         备注:此凝胶时间为1mm厚度纯树脂/固化剂混合体系拉丝时间。在复合材料中,由于纤维含量和

                         制品厚度的不同,凝胶时间可能与上述数据有所差异。

树脂浇注体         LT-5028A/LT-5028B-2

性         能         固化条件                       25℃×24h+70℃×6h或50℃×4h+70℃×6h         引用标准

                         弯曲强度「MPa」          100-120                                                       GB/T2567-2008

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

                         拉伸强度「MPa」          65-75                                                           GB/T2567-2008

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

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

                         冲击韧性「KJ/㎡」        35-70                                                            GB/T2567-2008

                         压缩强度「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

                         线收缩率「﹪」            0.2-4×10-3                                                    HG/T 2625-94

                         玻璃化转移温度「℃」   75-85                                                        ISO 11357-2-1999

G-FRP性能:      基体材料:LT-5028A/LT-5028B-2       增强材料:1200g/㎡单轴向纤维布

                        固化条件          25℃×24h+70℃×6h或50℃×4h+70℃×6h                   引用标准

                         弯曲强度「MPa」                     800-1100                                       GB/T 1449-2005

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

                         拉伸强度「MPa」                      800-1100                                       GB/T 1447-2005

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

                         冲击韧性「KJ/㎡」                      450-550                                        GB/T 1451-2005

                         压缩强度「MPa」                      600-700                                         GB/T 1448-2005

                         含胶量「%」                              23-27                                            GB/T 2557-2005

                         试样制备工艺:               真空灌注(VARIM)

                         固化条件:                     25℃×24h+70℃×6h或50℃×4h+70℃×6h

个人防护:          个人防护设备                  保护性防渗手套,避免皮肤接触。

                         呼吸防护                        无需特殊防护。

                         眼睛防护                        建议使用化学防溅护目镜。

                         身体防护                        使用能阻挡本产品的保护衣物,视操作情况使用防护靴子、防护手套、防护

                                                           衣服等物,洗眼睛器和紧急淋浴设备。

急救处理:         皮肤接触                        以肥皂水和清水冲洗受污部位5分钟或直到污染物除去。

                        眼睛接触                        1、提起眼睑,用流动清水或生理盐水冲洗眼睛20分钟或直到污染物除去。

                                                            2、立即就医。

                        吸入                              1、脱离现场至空气新鲜处。

                                                            2、若有不适症状立即就医。

存储:               LT-5028系列环氧树脂在原始包装桶中存放于阴凉干燥清洁的环境中,存储温度为15-30℃。

                        材料开盖使用后未用完须立即加盖密封。

                        产品在满足存储条件的原始包装容器中存储期为12个月。

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