U\u0309ng cao su \u0111\u01b0\u01a1\u0323c ch\u00ea\u0301 ta\u0323o t\u01b0\u0300 cao su. Trong nh\u01b0\u0303ng khu r\u01b0\u0300ng cao su, ng\u01b0\u01a1\u0300i ta th\u01b0\u01a1\u0300ng du\u0300ng dao kh\u0103\u0301c nh\u01b0\u0303ng ra\u0303nh nho\u0309 tr\u00ean vo\u0309 c\u00e2y cao su \u0111\u00ea\u0309 l\u00e2\u0301y nh\u01b0\u0323a. \u0110\u00e2y la\u0300 nguy\u00ean li\u00ea\u0323u quan tro\u0323ng \u0111\u00ea\u0309 ch\u00ea\u0301 ta\u0323o ca\u0301c du\u0323ng cu\u0323 b\u0103\u0300ng cao su trong \u0111o\u0301 co\u0301 u\u0309ng cao su. Trong qua\u0301 tri\u0300nh sa\u0309n xu\u00e2\u0301t ng\u01b0\u01a1\u0300i ta cho th\u00eam axi\u0301t va\u0300 l\u01b0u huy\u0300nh va\u0300o trong nh\u01b0\u0323a cao su \u0111\u00ea\u0309 t\u0103ng th\u00eam \u0111\u00f4\u0323 di\u0301nh k\u00ea\u0301t va\u0300 t\u0103ng th\u00eam s\u01b0\u0301c b\u00ea\u0300n cho cao su. Nh\u01b0ng mu\u00f4\u0301n s\u01b0\u0309 du\u0323ng \u0111\u01b0\u01a1\u0323c trong c\u00f4ng nghi\u00ea\u0323p hay du\u0300ng trong sinh hoa\u0323t, n\u00ea\u0301u chi\u0309 co\u0301 nh\u01b0\u0303ng c\u00f4ng \u0111oa\u0323n nh\u01b0 v\u00e2\u0323y th\u00f4i thi\u0300 v\u00e2\u0303n ch\u01b0a \u0111u\u0309; chu\u0301ng co\u0300n tra\u0309i qua qua\u0301 tri\u0300nh ta\u0323o ma\u0300u, vi\u0301 du\u0323 cho th\u00eam cacbon \u0111\u00ea\u0309 cao su co\u0301 ma\u0300u \u0111en m\u00ea\u0300m h\u01a1n, \u0111\u00f4\u0323 \u0111a\u0300n h\u00f4\u0300i cao, va\u0300 giu\u0301p ch\u00ea\u0301 ta\u0323o ca\u0301c \u0111\u00f4\u0300 du\u0300ng \u0111\u01b0\u01a1\u0323c t\u00f4\u0301t h\u01a1n.<\/p>\n\n\n\n
Tia t\u01b0\u0309 ngoa\u0323i trong a\u0301nh m\u0103\u0323t tr\u01a1\u0300i la\u0300 m\u00f4\u0323t loa\u0323i tia c\u01b0\u0323c ma\u0323nh. Khi chi\u00ea\u0301u va\u0300o cao su, no\u0301 kh\u00f4ng nh\u01b0\u0303ng pha\u0301 v\u01a1\u0303 l\u01b0\u0323c li\u00ean k\u00ea\u0301t gi\u01b0\u0303a ca\u0301c ph\u00e2n t\u01b0\u0309 la\u0300m cho cao su tr\u01a1\u0309 m\u00ea\u0300m ma\u0300 co\u0300n th\u00e2m nh\u00e2\u0323p va\u0300o b\u00ean trong la\u0300m pha\u0301 ho\u0309ng k\u00ea\u0301t c\u00e2\u0301u cu\u0309a ph\u00e2n t\u01b0\u0309 na\u0300y. Cao su se\u0303 m\u00e2\u0301t \u0111i ti\u0301nh \u0111a\u0300n h\u00f4\u0300i va\u0300 l\u01b0\u0323c li\u00ean k\u00ea\u0301t; la\u0300m cho ca\u0301c \u0111\u00f4\u0300 v\u00e2\u0323t \u0111\u01b0\u01a1\u0323c ch\u00ea\u0301 ta\u0323o t\u01b0\u0300 cao su bi\u0323 n\u01b0\u0301t. Vi\u0300 th\u00ea\u0301, c\u00e2\u0300n tra\u0301nh ph\u01a1i nh\u01b0\u0303ng sa\u0309n ph\u00e2\u0309m la\u0300m t\u01b0\u0300 cao su d\u01b0\u01a1\u0301i a\u0301nh n\u0103\u0301ng m\u0103\u0323t tr\u01a1\u0300i.<\/p>\n\n\n\n
Tay ba\u0323n bi\u0323 b\u00e2\u0309n sau khi lau r\u01b0\u0309a \u00f4t\u00f4 hay xi\u0301ch xe \u0111a\u0323p, ba\u0323n co\u0301 th\u00ea\u0309 du\u0300ng d\u00e2\u0300u mazu\u0301t \u0111\u00ea\u0309 r\u01b0\u0309a cho sa\u0323ch; nh\u01b0ng u\u0309ng cao su bi\u0323 b\u00e2\u0309n kh\u00f4ng \u0111\u01b0\u01a1\u0323c du\u0300ng d\u00e2\u0300u \u0111\u00ea\u0309 r\u01b0\u0309a. Cao su kh\u00f4ng tan trong n\u01b0\u01a1\u0301c nh\u01b0ng la\u0323i d\u00ea\u0303 tan trong d\u00e2\u0300u hoa\u0309, x\u0103ng, clorofom va\u0300 m\u00f4\u0323t s\u00f4\u0301 dung m\u00f4i h\u01b0\u0303u c\u01a1 kha\u0301c. Vi\u0300 th\u00ea\u0301 khi u\u0309ng cao su bi\u0323 b\u00e2\u0309n ba\u0323n n\u00ean du\u0300ng ba\u0300n cha\u0309i va\u0300 n\u01b0\u01a1\u0301c no\u0301ng co\u0323 sa\u0323ch sau \u0111o\u0301 \u0111em ph\u01a1i kh\u00f4 trong bo\u0301ng r\u00e2m ho\u0103\u0323c du\u0300ng kh\u0103n lau kh\u00f4 va\u0300 c\u00e2\u0301t gi\u01b0\u0303 gi\u0300n c\u00e2\u0309n th\u00e2\u0323n co\u0301 nh\u01b0 v\u00e2\u0323y m\u01a1\u0301i th\u00ea\u0309 ke\u0301o da\u0300i tu\u00f4\u0309i tho\u0323 cho u\u0309ng cao su.<\/p>\n","protected":false},"excerpt":{"rendered":"
U\u0309ng cao su \u0111\u01b0\u01a1\u0323c ch\u00ea\u0301 ta\u0323o t\u01b0\u0300 cao su. Trong nh\u01b0\u0303ng khu r\u01b0\u0300ng cao su, ng\u01b0\u01a1\u0300i ta th\u01b0\u01a1\u0300ng du\u0300ng dao kh\u0103\u0301c nh\u01b0\u0303ng ra\u0303nh nho\u0309 tr\u00ean vo\u0309 c\u00e2y cao su \u0111\u00ea\u0309 l\u00e2\u0301y nh\u01b0\u0323a. \u0110\u00e2y la\u0300 nguy\u00ean li\u00ea\u0323u quan tro\u0323ng \u0111\u00ea\u0309 ch\u00ea\u0301 ta\u0323o ca\u0301c du\u0323ng cu\u0323 b\u0103\u0300ng cao su trong \u0111o\u0301 co\u0301 u\u0309ng cao su. Trong qua\u0301 […]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":"","_disable_autopaging":false},"categories":[1,15],"tags":[],"class_list":["post-11580","post","type-post","status-publish","format-standard","hentry","category-general","category-hoi-dap-khoa-hoc"],"_links":{"self":[{"href":"https:\/\/www.vietlearn.org\/kien-thuc\/wp-json\/wp\/v2\/posts\/11580","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.vietlearn.org\/kien-thuc\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.vietlearn.org\/kien-thuc\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.vietlearn.org\/kien-thuc\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.vietlearn.org\/kien-thuc\/wp-json\/wp\/v2\/comments?post=11580"}],"version-history":[{"count":0,"href":"https:\/\/www.vietlearn.org\/kien-thuc\/wp-json\/wp\/v2\/posts\/11580\/revisions"}],"wp:attachment":[{"href":"https:\/\/www.vietlearn.org\/kien-thuc\/wp-json\/wp\/v2\/media?parent=11580"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.vietlearn.org\/kien-thuc\/wp-json\/wp\/v2\/categories?post=11580"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.vietlearn.org\/kien-thuc\/wp-json\/wp\/v2\/tags?post=11580"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}