未硫化的复合橡胶,初级形状或板、片、带。
Compounded rubber, unvulcanized, in primary forms or in plates, sheets or strip.
讨论了未硫化橡胶的自粘现象。
The paper reviewed the self-adhesion phenomena of unvulcanized rubber.
块状硫化物中含有矿化的和未矿化的辉长岩及片岩碎块。
The massive sulfide contains fragments of barren and mineralized gabbro , and schist.
块状硫化物中含有矿化的和未矿化的辉长岩及片岩碎块。
The massive sulfide contains fragments of barren and mineralized gabbro, and schist.
结果表明,DCP用量在0 .2~ 1 .0份时对硫化胶的抗张强度影响不大,但是远远大于未硫化橡胶的强度;
With the increase of DCP content from 0.2~1.0 phr, the modulus, hardness and elastic modulus ( E ′) of SBR vulcanizates increase but the tensile set at break decreases.
结论大果阿魏树脂、基生叶的挥发油主要成分是: 愈创木醇、萜类化合物,未检出多硫化物。
Conclusion The main components of volatile oil of resin and basilar leaves in the Ferula lehmanni Boiss are tuaiacol, terpenoids. Multisulfides have not been determined.
结论大果阿魏树脂、基生叶的挥发油主要成分是: 愈创木醇、萜类化合物,未检出多硫化物。
Conclusion The main components of volatile oil of resin and basilar leaves in the Ferula lehmanni Boiss are tuaiacol, terpenoids. Multisulfides have not been determined.
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