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  • pn160-Alnovol
貨物所在地:
上海上海市
產地:
美國
更新時間:
2020-12-13 21:01:27
有效期:
2020年12月13日 -- 2021年6月13日
已獲點擊:
611
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(聯系我們,請說明是在 化工儀器網 上看到的信息,謝謝!)

產品簡介

特征:
非自固化酚醛樹脂
用途:
補強橡膠
外觀:
顆粒狀

詳細介紹

 

特征:
非自固化酚醛樹脂
用途:
補強橡膠
外觀:
顆粒狀
產品性能:
 
                            單位            測試值                   測試方法

 

數據由我方質控人員于每批產品推出前測定。
 
*軟化點(5°/ min)      °C            101 - 113              DIN ISO 4625
動態粘度                  mPa*s          700-1100               DIN 53177/23       
                                                               (50%的甲氧基丙醛溶液)
                      mgI/100cm3      ≤ 40                  碘色比例DIN 6162
                                                                 
游離苯酚含量              %               1.0                  DIN ISO 8974
非常規測定的附加數據
                      °C             71 – 81               DIN 53181
                                                                 毛細管法                                  
                                     ≤11                  Gardner色標ASTM D1544
固體樹脂
                                           
                      g/cm3         大約1,15                DIN 53217/20 °C
                                                          固體樹脂

 

溶解性:
溶解于普通的醇、乙二醇醚、酯、酮、部分溶解于氯化烴;不溶于脂肪族和芳香族的烴類。
 
   :
在100份橡膠添加10–20 份的 Alnovol PN 160,更高用量也是可以的。
 
性能和用途:
Alnovol PN 160適用于天然橡膠、丁苯橡膠、三元乙丙橡膠、丁腈橡膠。它很容易就分散到膠料中,并且能起到增塑的作用。為了使樹脂更好的分散,在加入樹脂后密煉溫度應該超過100°C ,達到120 °C。在硫化過程中六甲氧基甲基三聚氰胺(HMMM)或其他的 亞甲基給予體(如Cyrez® 964RPC 或 Cyrez® CRA 100)是必須的。如果固化劑是HMMM,那么*樹脂和固化劑的用量比為9 : 1。在一段母煉膠混煉時,樹脂可以和炭黑、防老劑、氧化鋅、硬脂酸一起加入的橡膠中。固化劑應該同硫化劑、促進劑一起在終煉膠階段加入。補強的硫化膠具有更高的模量、更高硬度和更好的耐撕裂性能。    
典型配方
1.天然橡膠配方
 

混煉
典型配方                                                                                          
天然橡膠 (RSS)                                                                                            100                                 100
高耐磨炭黑                                                                                                   80                                  80
硬脂酸                                                                                                           1.5                                1.5
氧化鋅 RS                                                                                                      5                                    5
防老劑                                                                                                           2                                    2
Alnovol PN 160                                                                                             –                                   9
HMMM                                                                                                          –                                    1
硫黃                                                                                                              2.5                                  2.5
TBBS                                                                                                            0.9                                  0.9
TMTD                                                                                                           0.3                                  0.3
硫化前測試值                   單位                                
門尼粘度ML1+4(100°C)        (Mooney)           67                   64
硫化后測試值 (20 min× 145°C)
拉生強度                     (MPa)              19                   18
扯斷伸長率                    (%)                167                  164
10%定伸                       (Mpa)              1.9                  3.3  
50%定伸                       (Mpa)              4.7                  6.1
*定伸                      (Mpa)              10.4                 11.6
硬度(邵爾A)                 (°)               82                   92
回彈性                         (%)                38                   36

2. 丁腈橡膠配方
 

密煉配方                                                                                    質量份               質量份
Perbunan 3307 (Bayer)                                                                                 100                  –
Perbunan 2807 (Bayer)                                                                                            –                   100
HMMM                                                                                                                   4                    4
硬脂酸                                                                                                                    1.5                  1.5
氧化鋅,透明                                                                                                            5                    5
硫黃                                                                                                                        1.5                  1.5
Alnovol PN 160                                                                                                      46                   46
促進劑CZ                                                                                                               1.5                  1.5
促進劑TMTD                                                                                                         0.2                   –
 
硫化前測試值                      單位                                   
門尼粘度ML 1 + 4 (100 °C)         (Mooney)                29               31
硫化后測試值 (15 min× 155 °C)
扯斷伸長率                                                                               (%)                     448              494
*定伸                                                                               (MPa)                    6.3              7.3
300% 定伸                                                                              (MPa)                    12.8             11.4
硬度(IRH)                                                                                 (°)                     86               93
回彈性                                                                                 (%)                      21               30

 

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