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MBT加速器

MBT加速器

化學名稱:2- Mercaptobenzothiazole
分子公式:C7H5NS2
分子量:167.26
重力:1.42
cas no。 :149-30-4
包裝:25公斤\/袋
儲存壽命:24個月
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Product Details ofMBT加速器

desc訴訟:

MBT(M)


加速器化學名稱2- Mercaptobenzothiazole
分子公式C7H5NS2
分子結構image001.png
分子量167.26
重力1.42
CAS149-30-4
包裹25公斤\/袋
存儲壽命24個月


規格:



物品

粉末

油粉

粒狀

外貌

黃色或淺黃色

黃色或淺黃色

黃色或淺黃色

初始MP(最小)大於或等於程度

171

171

171

乾燥損失(最大)小於或等於%

0.40

0.40

0.40

灰分(最大)小於或等於%

0.30

0.30

0.30

100μm篩(最大)的殘留物小於或等於%

0.5

-

-

顆粒直徑毫米

-

-

1.5-3

破碎的力量n

-

-

2-5

石油含量%

-

1.0-2.0

-


性能天然橡膠具有較高的拉伸特性和出色的臭氧抗衰老性,除了一般外,還可以更好地勝任自然橡膠的某些用途,可以滿足高度使用需求的需求,在實際生產中,在實際生產中,高性能的自然橡膠,像普通的橡膠一樣,將很難在運輸和儲存過程中儲存。橡膠樣品將對其隨後的生產和加工產生嚴重影響,也導致橡膠的高性能部分喪失。一種新的恆定粘度劑{{{{{0}} Mercapto Benzothiazole(MBT)用於通過持續的粘度進行高性能的自然橡膠製備,並通過穩固的效果進行穩固的效果,並構成固定效果,並進行測試的效果,並構成均勻的分析,並構成均勻的效果 MBT were studied theoretically.Constant viscosity studies showed that a small amount of MBT could not provide a better constant viscosity effect for high performance natural rubber.When the addition of MBT in more than 0.15%, accelerated storage after the sample Mooney viscosity, plastic value change is small, storage hardening value train Mv, train P also in 4 below, rubber achieved good constant viscosity effect.The results of plastic retention also show the constant viscosity effect of MBT.Molecular weight, gel content and infrared study showed that during the process of storage hardening, rubber was cross-linked due to the presence of inner aldehyde group, and the subsequent storage hardening could be inhibited by adding MBT in advance to react with the aldehyde group, thus verifying the mechanism of the aldehyde group in storage hardening.Studies on MBT對高性能的影響表明,MBT對高性能的影響基本上是有利的。根據拉伸性能,可以忽略MBT對拉伸屬性本身的不利影響,並且基本上可以在加速儲存後的拉伸性能在更大程度上維持更大程度地維持對儲存量的影響,從而可以在一定程度上保持cobsile of the of of of of of of of of of of of of of temeri的構成的影響。 MBT can promote the ozone aging resistance under a certain dosage range, and the best ozone aging performance can be achieved when the addition amount is 0.15%.The addition of MBT can accelerate the preservation of ozone aging resistance in storage.Although the effect was not significant, the final ozone aging resistance after storage was still better than that of group A rubber without constant adhesive before storage when 0。添加了15%〜0.20%。














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