在提高抗冲击强度的同时，保持制品良好的刚性。
Improves impact strength and imparts good rigidity of product.
对马来酸酐接枝炭黑进行了结构表征和应用，结果表明：接枝炭黑使PVC分散性更好，并可显著提高抗冲击强度和拉伸强度。
The results showed that the grafted carbon black had better dispersion in PVC, the impact strength and tensile strength increased obviously.
具有高强度、高抗冲击、密封防水、防潮、防尘。
With high density, shockproof, airtight, watertight, moistureproof and dustproof features.
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