Unverified85% confidenceFactTime unknown
全遮光布常见结构分为三类:单层染色(可洗、遮光约95-99%)、三层复合黑丝布(遮光100%、垂感好)、涂银涂层(遮光隔热最强但不可洗)
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85%
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Long-term
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Unverified遮光原理分三类:涂层遮光(背面PU/银胶涂层,遮光率高但涂层易开裂脱落、不透气)、三层织造遮光(黑丝夹层,遮光率95%左右、可水洗、更耐用)、高密度厚织(无涂层,遮光率约70-85%但手感垂坠自然)。追求久用选三层织造,追求极致全黑选涂层91% similarUnverified三层复合遮光布(面料+黑丝+背布)遮光和挺括度好但硬挺不易垂坠且厚重难晒干;单层黑丝涂层布轻便但涂层直接暴露易磨损;高密提花布手感垂坠、可机洗但遮光通常在90%左右87% similarUnverified遮光涂层分银胶、黑丝、发泡三种:黑丝(面料内夹黑纱)遮光率高且不易折痕发白,银胶涂层遮光好但反复揉搓易脱落起皮,选购时优先黑丝三层织物85% similarUnverified涤纶遮光布靠涂层实现遮光的三层布中,中间黑丝层是遮光核心,选购要认准环保涂层,避免PVC涂层款(可能含塑化剂),优先无涂层的纯物理三层编织遮光布85% similarUnverified涂层遮光(银胶/黑丝涂层)比高密度织造遮光更彻底,但涂层长期会开裂脱落且不透气;三层高密度提花布遮光率约90%-95%但更耐用透气,追求99%全黑选涂层,追求耐用选高密度织造85% similar
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