Unverified85% confidenceDecision RuleTime unknown
德绒（改性腈纶）打底衫的德绒含量需≥40%才有明显蓄热感，市面上很多标称'德绒'的产品实际含量仅15-20%，保暖性接近普通腈纶，购买时应查看成分表中改性聚丙烯腈纤维的具体百分比
1
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85%
Confidence
Long-term
Relevance
-
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