保(bao)暖(nuan)內衣為什么會(hui)產生靜電?靜電對(dui)人的危害(hai)有哪些?
保暖內衣為什么會產生靜電?
人(ren)(ren)們在日常生活里,有(you)時(shi)(shi)由(you)于穿著、氣候、摩(mo)擦(ca)等(deng)原因,常常導致身(shen)(shen)體(ti)積(ji)累(lei)靜(jing)(jing)(jing)電(dian)(dian)(dian)(dian)(dian),而突然碰處金屬(shu)時(shi)(shi),就會(hui)(hui)招(zhao)受電(dian)(dian)(dian)(dian)(dian)擊(ji)的(de)疼痛(tong)感,某階段常發(fa)生時(shi)(shi)甚至可以(yi)造(zao)(zao)成某種(zhong)心理壓(ya)力(li)。如果暫(zan)時(shi)(shi)回(hui)避接(jie)觸鐵器(qi),身(shen)(shen)上(shang)的(de)電(dian)(dian)(dian)(dian)(dian)荷可能會(hui)(hui)積(ji)累(lei)更多,早晚會(hui)(hui)受更大(da)(da)的(de)電(dian)(dian)(dian)(dian)(dian)擊(ji)。靜(jing)(jing)(jing)電(dian)(dian)(dian)(dian)(dian)是(shi)(shi)由(you)原子外層(ceng)的(de)電(dian)(dian)(dian)(dian)(dian)子受到各(ge)種(zhong)外力(li)的(de)影(ying)響發(fa)生轉(zhuan)移,分別形成正負離子造(zao)(zao)成的(de)。任何兩種(zhong)不同(tong)材質的(de)物(wu)體(ti)接(jie)觸后都會(hui)(hui)發(fa)生電(dian)(dian)(dian)(dian)(dian)荷的(de)轉(zhuan)移和積(ji)累(lei),形成靜(jing)(jing)(jing)電(dian)(dian)(dian)(dian)(dian)。人(ren)(ren)身(shen)(shen)上(shang)的(de)靜(jing)(jing)(jing)電(dian)(dian)(dian)(dian)(dian)主要(yao)是(shi)(shi)由(you)衣(yi)物(wu)之間或衣(yi)物(wu)與身(shen)(shen)體(ti)的(de)摩(mo)擦(ca)造(zao)(zao)成的(de),因此穿著不同(tong)材質的(de)衣(yi)物(wu)時(shi)(shi)“帶(dai)電(dian)(dian)(dian)(dian)(dian)”多少(shao)是(shi)(shi)不同(tong)的(de),比如穿化(hua)學纖維制成的(de)衣(yi)物(wu)就比較容易產生靜(jing)(jing)(jing)電(dian)(dian)(dian)(dian)(dian),而棉制衣(yi)物(wu)產生的(de)就較少(shao)。而且由(you)于干燥(zao)的(de)環境更有(you)利于電(dian)(dian)(dian)(dian)(dian)荷的(de)轉(zhuan)移和積(ji)累(lei),所(suo)以(yi)冬天人(ren)(ren)們會(hui)(hui)覺(jue)得身(shen)(shen)上(shang)的(de)靜(jing)(jing)(jing)電(dian)(dian)(dian)(dian)(dian)較大(da)(da)。
什么料質容易產生靜電?
電(dian)(dian)(dian)(dian)阻(zu)(zu)(zu)(zu)(zu)是表(biao)(biao)(biao)示物(wu)體(ti)導電(dian)(dian)(dian)(dian)性(xing)(xing)能的(de)(de)(de)物(wu)理量。纖(xian)(xian)(xian)(xian)維(wei)的(de)(de)(de)電(dian)(dian)(dian)(dian)阻(zu)(zu)(zu)(zu)(zu)一般(ban)以比(bi)(bi)(bi)電(dian)(dian)(dian)(dian)阻(zu)(zu)(zu)(zu)(zu)表(biao)(biao)(biao)示,蕾絲無彈面(mian)料紡織(zhi)(zhi)纖(xian)(xian)(xian)(xian)維(wei)常用(yong)的(de)(de)(de)是質(zhi)(zhi)量比(bi)(bi)(bi)電(dian)(dian)(dian)(dian)阻(zu)(zu)(zu)(zu)(zu)。電(dian)(dian)(dian)(dian)流(liu)通過單(dan)位質(zhi)(zhi)量的(de)(de)(de)物(wu)體(ti)且其長度(du)為(wei)單(dan)位長度(du)時(shi)(shi)的(de)(de)(de)電(dian)(dian)(dian)(dian)阻(zu)(zu)(zu)(zu)(zu)稱(cheng)為(wei)質(zhi)(zhi)量比(bi)(bi)(bi)電(dian)(dian)(dian)(dian)阻(zu)(zu)(zu)(zu)(zu)。紡織(zhi)(zhi)材(cai)料是不(bu)良導體(ti),因此質(zhi)(zhi)量比(bi)(bi)(bi)電(dian)(dian)(dian)(dian)阻(zu)(zu)(zu)(zu)(zu)都很大。影響纖(xian)(xian)(xian)(xian)維(wei)材(cai)料電(dian)(dian)(dian)(dian)阻(zu)(zu)(zu)(zu)(zu)大小的(de)(de)(de)最主要因素是纖(xian)(xian)(xian)(xian)維(wei)的(de)(de)(de)吸濕(shi)(shi)性(xing)(xing)和(he)空氣(qi)的(de)(de)(de)相對(dui)(dui)濕(shi)(shi)度(du),纖(xian)(xian)(xian)(xian)維(wei)吸濕(shi)(shi)性(xing)(xing)好(hao)、空氣(qi)相對(dui)(dui)濕(shi)(shi)度(du)又大時(shi)(shi),纖(xian)(xian)(xian)(xian)維(wei)吸濕(shi)(shi)量大而(er)電(dian)(dian)(dian)(dian)阻(zu)(zu)(zu)(zu)(zu)小。因此棉、麻、粘膠纖(xian)(xian)(xian)(xian)維(wei)的(de)(de)(de)電(dian)(dian)(dian)(dian)阻(zu)(zu)(zu)(zu)(zu)比(bi)(bi)(bi)滌綸(lun)(lun)、錦綸(lun)(lun)、肪綸(lun)(lun)等合成纖(xian)(xian)(xian)(xian)維(wei)的(de)(de)(de)電(dian)(dian)(dian)(dian)阻(zu)(zu)(zu)(zu)(zu)小。羊(yang)毛纖(xian)(xian)(xian)(xian)維(wei)表(biao)(biao)(biao)而(er)因有鱗片覆(fu)蓋(gai)而(er)表(biao)(biao)(biao)面(mian)的(de)(de)(de)吸濕(shi)(shi)性(xing)(xing)很差,也表(biao)(biao)(biao)現(xian)出較高的(de)(de)(de)電(dian)(dian)(dian)(dian)阻(zu)(zu)(zu)(zu)(zu)。纖(xian)(xian)(xian)(xian)維(wei)內含水(shui)率(lv)增加時(shi)(shi),質(zhi)(zhi)量比(bi)(bi)(bi)電(dian)(dian)(dian)(dian)阻(zu)(zu)(zu)(zu)(zu)就(jiu)會降低,服(fu)裝在潮濕(shi)(shi)的(de)(de)(de)氣(qi)候下就(jiu)不(bu)易(yi)產生(sheng)(sheng)(sheng)(sheng)靜(jing)(jing)(jing)電(dian)(dian)(dian)(dian)積累。纖(xian)(xian)(xian)(xian)維(wei)電(dian)(dian)(dian)(dian)阻(zu)(zu)(zu)(zu)(zu)過高易(yi)產生(sheng)(sheng)(sheng)(sheng)靜(jing)(jing)(jing)電(dian)(dian)(dian)(dian)而(er)影響舒(shu)適性(xing)(xing)能。纖(xian)(xian)(xian)(xian)維(wei)材(cai)料在加工和(he)穿用(yong)過程中(zhong),會與人體(ti)及各(ge)(ge)種物(wu)體(ti)發(fa)生(sheng)(sheng)(sheng)(sheng)摩擦而(er)產生(sheng)(sheng)(sheng)(sheng)靜(jing)(jing)(jing)電(dian)(dian)(dian)(dian)。如果纖(xian)(xian)(xian)(xian)維(wei)或(huo)物(wu)體(ti)的(de)(de)(de)導電(dian)(dian)(dian)(dian)性(xing)(xing)不(bu)好(hao),電(dian)(dian)(dian)(dian)荷(he)不(bu)易(yi)逸(yi)去,常會影響生(sheng)(sheng)(sheng)(sheng)產加工,降低織(zhi)(zhi)物(wu)品質(zhi)(zhi)。服(fu)裝在產生(sheng)(sheng)(sheng)(sheng)靜(jing)(jing)(jing)電(dian)(dian)(dian)(dian)時(shi)(shi)易(yi)沾污,并發(fa)生(sheng)(sheng)(sheng)(sheng)纏(chan)附現(xian)象,致使人體(ti)活(huo)動不(bu)方便(bian),穿著不(bu)舒(shu)服(fu)、不(bu)雅觀,甚至引起火災。材(cai)料所帶靜(jing)(jing)(jing)電(dian)(dian)(dian)(dian)的(de)(de)(de)強度(du),可以用(yong)電(dian)(dian)(dian)(dian)荷(he)半衰期來(lai)表(biao)(biao)(biao)示,即(ji)纖(xian)(xian)(xian)(xian)維(wei)材(cai)料上(shang)的(de)(de)(de)靜(jing)(jing)(jing)電(dian)(dian)(dian)(dian)電(dian)(dian)(dian)(dian)壓或(huo)電(dian)(dian)(dian)(dian)荷(he)衰減(jian)到原始數值的(de)(de)(de)一半所需的(de)(de)(de)時(shi)(shi)間;也可以用(yong)纖(xian)(xian)(xian)(xian)維(wei)的(de)(de)(de)比(bi)(bi)(bi)電(dian)(dian)(dian)(dian)阻(zu)(zu)(zu)(zu)(zu)來(lai)間接表(biao)(biao)(biao)示。各(ge)(ge)種纖(xian)(xian)(xian)(xian)維(wei)的(de)(de)(de)最大帶電(dian)(dian)(dian)(dian)量大致相等,但靜(jing)(jing)(jing)電(dian)(dian)(dian)(dian)衰減(jian)速度(du)卻差異
靜電對人的危害有哪些?
人(ren)(ren)體(ti)產生的(de)靜(jing)電(dian)(dian)干擾(rao)可以改變人(ren)(ren)體(ti)體(ti)表的(de)正常電(dian)(dian)位差,影響心(xin)肌正常的(de)電(dian)(dian)生理過程及心(xin)電(dian)(dian)在無干擾(rao)下的(de)正常傳導。這種(zhong)靜(jing)電(dian)(dian)能(neng)使病人(ren)(ren)加重病情或(huo)誘發早(zao)搏等(deng)(deng),持久的(de)靜(jing)電(dian)(dian)還會(hui)使血(xue)液(ye)的(de)堿性升高,導致血(xue)清中的(de)鈣含量(liang)下降,鈣的(de)排泄增加,從而引起(qi)皮膚(fu)瘙癢、色素沉著,影響人(ren)(ren)的(de)機體(ti)生理平衡,干擾(rao)人(ren)(ren)的(de)情緒等(deng)(deng)。
不少電(dian)腦工作者臉部多發紅斑(ban)、色素沉著(zhu)等面部疾病,由(you)于電(dian)腦屏幕(mu)產(chan)生(sheng)的(de)(de)靜電(dian)吸引(yin)大量懸(xuan)浮的(de)(de)灰塵,使(shi)面部受(shou)到刺激引(yin)起的(de)(de)。此外,由(you)于老(lao)年人(ren)的(de)(de)皮膚比年輕人(ren)相對干燥,加上(shang)心血(xue)管(guan)(guan)系(xi)統老(lao)化、抗干擾能(neng)力減(jian)弱等因素,更(geng)容易受(shou)靜電(dian)的(de)(de)危害,引(yin)發心血(xue)管(guan)(guan)疾病。
冬天空(kong)氣(qi)過(guo)于干燥(zao),人(ren)(ren)體(ti)(ti)皮膚和(he)服裝之間還(huan)容易產(chan)生(sheng)靜(jing)(jing)電(dian)(dian)(dian),高(gao)者瞬間靜(jing)(jing)電(dian)(dian)(dian)壓(ya)可(ke)(ke)達上萬(wan)伏(fu)(fu),造成人(ren)(ren)體(ti)(ti)不(bu)適。有人(ren)(ren)對日常(chang)(chang)生(sheng)活產(chan)生(sheng)的(de)(de)(de)(de)(de)靜(jing)(jing)電(dian)(dian)(dian)做過(guo)調查(cha)和(he)實測,在(zai)(zai)地(di)(di)毯上走動可(ke)(ke)產(chan)生(sheng)1500~35000伏(fu)(fu)靜(jing)(jing)電(dian)(dian)(dian),在(zai)(zai)乙烯樹(shu)酯地(di)(di)板上走動時可(ke)(ke)產(chan)生(sheng)250~12000伏(fu)(fu)靜(jing)(jing)電(dian)(dian)(dian),室內(nei)屁股在(zai)(zai)椅子上一蹭就會(hui)(hui)產(chan)生(sheng)1800伏(fu)(fu)以上的(de)(de)(de)(de)(de)靜(jing)(jing)電(dian)(dian)(dian)。靜(jing)(jing)電(dian)(dian)(dian)的(de)(de)(de)(de)(de)高(gao)低(di)主要取決于周(zhou)圍空(kong)氣(qi)的(de)(de)(de)(de)(de)濕(shi)度(du)。通常(chang)(chang)靜(jing)(jing)電(dian)(dian)(dian)干擾超(chao)過(guo)7000伏(fu)(fu),人(ren)(ren)就會(hui)(hui)有電(dian)(dian)(dian)擊感(gan)。相關資料(liao)表明,靜(jing)(jing)電(dian)(dian)(dian)對人(ren)(ren)體(ti)(ti)有非(fei)常(chang)(chang)大的(de)(de)(de)(de)(de)危(wei)害(hai)。持久的(de)(de)(de)(de)(de)靜(jing)(jing)電(dian)(dian)(dian)可(ke)(ke)使血(xue)(xue)(xue)液(ye)中(zhong)的(de)(de)(de)(de)(de)堿性升高(gao),血(xue)(xue)(xue)清中(zhong)鈣(gai)(gai)含量(liang)減少,尿中(zhong)鈣(gai)(gai)排(pai)泄量(liang)增加,這對于正(zheng)在(zai)(zai)生(sheng)長發育的(de)(de)(de)(de)(de)兒童,血(xue)(xue)(xue)鈣(gai)(gai)水平(ping)甚低(di)的(de)(de)(de)(de)(de)老(lao)年(nian)人(ren)(ren),以及需鈣(gai)(gai)量(liang)甚多的(de)(de)(de)(de)(de)孕婦和(he)乳母無(wu)疑是雪上加霜。過(guo)多的(de)(de)(de)(de)(de)靜(jing)(jing)電(dian)(dian)(dian)在(zai)(zai)人(ren)(ren)體(ti)(ti)內(nei)堆積,還(huan)會(hui)(hui)引(yin)起腦神經細(xi)胞(bao)膜電(dian)(dian)(dian)流傳導異常(chang)(chang),影(ying)(ying)響(xiang)中(zhong)樞神經,從(cong)而導致血(xue)(xue)(xue)液(ye)酸堿度(du)和(he)機體(ti)(ti)氧特性的(de)(de)(de)(de)(de)改變,影(ying)(ying)響(xiang)機體(ti)(ti)的(de)(de)(de)(de)(de)生(sheng)理(li)平(ping)衡,使人(ren)(ren)出現頭暈(yun)、頭痛、煩躁、失眠、食欲不(bu)振、精神恍惚(hu)等癥(zheng)狀。靜(jing)(jing)電(dian)(dian)(dian)也會(hui)(hui)干擾人(ren)(ren)體(ti)(ti)血(xue)(xue)(xue)液(ye)循環、免疫和(he)神經系統(tong),影(ying)(ying)響(xiang)各臟(zang)器(特別(bie)是心(xin)(xin)(xin)臟(zang))的(de)(de)(de)(de)(de)正(zheng)常(chang)(chang)工作(zuo),有可(ke)(ke)能引(yin)起心(xin)(xin)(xin)率異常(chang)(chang)和(he)心(xin)(xin)(xin)臟(zang)早(zao)搏。在(zai)(zai)冬季,約三分(fen)之一心(xin)(xin)(xin)血(xue)(xue)(xue)管疾病的(de)(de)(de)(de)(de)發生(sheng)與靜(jing)(jing)電(dian)(dian)(dian)有關。在(zai)(zai)易燃(ran)易爆地(di)(di)區,人(ren)(ren)體(ti)(ti)帶有靜(jing)(jing)電(dian)(dian)(dian)還(huan)會(hui)(hui)引(yin)起火災。
怎么鑒別優劣保暖內衣?
首先,要明(ming)白,質(zhi)量=價格已(yi)經不再是衡量產品好壞的(de)標準了,受各(ge)種影(ying)響質(zhi)量好的(de)不一(yi)定(ding)就是貴的(de),所以大家選擇(ze)要理性。
其次,在現場選(xuan)擇(ze)內衣時(shi),可以通過可通過一看、二摸、三(san)拉、四穿、五洗(xi)滌來識(shi)別。在網(wang)上購網(wang),一定要到官方商城或者旗艦店,這樣的產品是(shi)有品質保證(zheng)的。
一看:產品的包裝盒、公司的商標(biao)、吊牌和條形碼。有(you)的包裝盒底還有(you)公司商標(biao)隱形防偽標(biao)志。
二摸:正宗產品輕薄(bo)柔軟,富有(you)彈性,手感好。
三(san)拉(la):把(ba)內(nei)衣的(de)領子(zi)、袖子(zi)和腰(yao)圍,橫向、豎(shu)向往(wang)兩邊用力拉(la)。假(jia)冒(mao)產品一般都沒有彈性(xing),用手拉(la)后就不易回縮到原來(lai)的(de)尺寸。
四穿:貼身(shen)穿著,有(you)良好(hao)的舒適感,并能(neng)感受到保(bao)暖御寒、抗(kang)風透氣、輕柔(rou)等特點(dian)。
五洗(xi)滌(di):正宗產品禁(jin)得起洗(xi)衣機的反復洗(xi)滌(di),不(bu)變形、不(bu)縮水。
如果購買(mai)的(de)是正(zheng)品的(de)“俞兆林”保暖(nuan)內衣,不(bu)管(guan)你是一看(kan)、二摸、三拉(la)、四(si)穿(chuan),還是其他的(de),你都能夠感受到品牌的(de)力量(liang),品質(zhi)的(de)價值。
第三:選品(pin)牌:知(zhi)名企業生產的(de)(de)(de)內衣(yi)(yi),更值得信(xin)賴。俞兆林從保(bao)暖(nuan)內衣(yi)(yi)起家(jia),發展到現在已(yi)經16年(nian)了,一直專注與(yu)做最好的(de)(de)(de)保(bao)暖(nuan)內衣(yi)(yi),為消費者帶去冬日里的(de)(de)(de)陽光。而且俞兆林的(de)(de)(de)保(bao)暖(nuan)內衣(yi)(yi)從原料的(de)(de)(de)選用(yong)、紡紗、織布(bu)、染色(se)、復(fu)合、縫制到檢驗出廠,各(ge)個環節(jie)、工序都(dou)需(xu)嚴(yan)格把關,使產品(pin)的(de)(de)(de)保(bao)暖(nuan)性(xing)(xing)、透氣(qi)性(xing)(xing)以及抗菌、彈性(xing)(xing)等(deng)各(ge)項指標均符(fu)合標準(zhun)。這也是為什么俞兆林內衣(yi)(yi)能夠一年(nian)比一年(nian)更暢銷的(de)(de)(de)根本原因。
因此,消費者(zhe)選購(gou)保暖內衣,首先看(kan)價格,同時看(kan)功能(neng),應(ying)注重選購(gou)實力雄厚、品(pin)牌卓越、信譽卓著的(de)企業的(de)產(chan)品(pin),以確保購(gou)買(mai)后無(wu)后顧之憂。