Kaddarorin jiki da kuma amfani da maɓuɓɓugan ruwa na halitta

Kaddarorin jiki:

(A) Tattaunawa

maida hankali na latex tare da cikakken m abun ciki da busassun abun ciki na roba. Dry roba abun ciki yana nufin busasshen abun ciki na roba a cikin latex, jimlar abun ciki mai ƙarfi yana nufin cire ruwa da abubuwan da ba su da ƙarfi a cikin latex bayan duk abubuwan da ke da ƙarfi, wanda aka bayyana a cikin kashi. Jimlar abun ciki mai ƙarfi da busassun abun ciki na roba gabaɗaya akwai bambanci, wannan ƙimar ana kiranta bushewa gabaɗaya, don kwatanta abin da ke cikin ɓangaren roba ba ya canzawa a cikin latex. Waɗannan alamun don jagorantar samarwa da ingancin samfur suna da mahimmancin mahimmanci.

Sabbin maida hankali na latex ya bambanta da nau'in shekarun itace, yanayi, bambance-bambancen tsarin tapping, matsakaicin 20% 40% na jimlar m abun ciki.

( 2) Yawan dangi

Dangantakar sabo na latex kusan 0. 96 - 0. 98, an yi shi da ƙarancin ƙarancin whey (1. 02) Da kuma ƙarancin ƙarancin roba hydrocarbon (0. 9064). Yanke shawara, daga ƙaƙƙarfan dangi na iya ƙididdige ma'aunin abun ciki na roba hydrocarbon a cikin latex. Abubuwan da ke ciki sun fi girma, ƙarancin latex rubber hydrocarbon dangi kaɗan ne, kamar yadda aka nuna a tebur.

(3) Dangantaka

jimlar m abun ciki a cikin game da 35% na sabo latex danko game da 12 - 15 mpa · S, tare da tarin lokaci, da sauran dalilai kuma yana da manyan canje-canje. Janar total m abun ciki high danko ne high, amma guda total m abun ciki na latex, kamar yadda hanyar adana, ajiya lokaci, barbashi size, da sauransu daban-daban, danko dangi bambanci zai faru.

( 4) Tashin hankali

tashin hankali na sama yana nuna cewa an rarraba girman latex a ko'ina a kan wani m surface - - - - - - - Tsaya ko faɗuwar abin da ake kira aikin jika. Rubber ne insoluble a cikin ruwa, amma ya ƙunshi mai yawa latex iya rage surface tashin hankali na ruwa surface aiki abubuwa, kamar gina jiki, m acid, za su iya rage surface tashin hankali na latex. Kamar yadda jimlar m abun ciki ne 38% ~ 40% na latex, da surface tashin hankali na game da 38 ~ 40 mn / m, fiye da ruwa (72mN / m) Low, kuma ta haka ne na hydrophilic surface kamar zane, fata da sauran wetting da shigar azzakari cikin farji ikon iya sau da yawa ya karu, kamar yadda don rage surface tashin hankali na samar, a lokacin da latexn da ake bukata don ƙara ƙarin bukatun, don ƙara ƙarin bukatun da latex. aikin surface, ƙara wettability.

（ 5) PH

latex PH yana da tasiri mai girma akan kwanciyar hankali. Fresh latex tsaka tsaki ne kuma ɗan ƙaramin alkaline, ƙimar PH na 7 zuwa 7. 2. Bayan sa'o'i zuwa fiye da sa'o'i goma, saboda tasirin kwayoyin cuta da enzymes a cikin latex na iya ragewa kuma ya zama acidic PH darajar, don haka dalilin ƙarfafawa. Saboda haka, sau da yawa ƙara ammonia ko wasu alkali, sanya PH har zuwa 10 ~ 10. 5, don samun damar adanawa na dogon lokaci.

aikace-aikace:

ana amfani da shi galibi don: (kayan da ake ciki na latex Holiday, toys) Balloon, Likita, gida, masana'antu) safar hannu, na'urar wanke hannu, kwaroron roba;

kayayyakin soso: soso (katifa, matashin kai, kayan takalma a cikin matashin ƙasa) ;

samfuran gyare-gyaren allura: kayan wasa na latex, masks gas, kayan bayan gida, takalma;

gyare-gyaren kayayyakin: roba spring waya, likita kayan;

: (sauran aikace-aikace Gashi, launin ruwan kasa, dabbobi da shuke-shuke da roba fiber, wucin gadi fata) Manne, garken, nonwoven masana'anta, kafet, yadi, takarda, da m, da dai sauransu