An san wakili mai amfani da roba da aka sani da wakili mai aiki. Wani abu mai ban sha'awa ko kayan halitta da aka yi amfani da shi don yin saurin ɗaukar hoto suna aiki. Zai iya taƙaita damar layawa, rage adadin mai lada, kuma gajarta lokacin mara ƙyama. Mafi yawan abubuwan da Inorganic addites sune ƙarfe na ƙarfe, hydroxides da carbonates na asali, da sauransu, ƙwayoyin cuta, da sauransu, da sauransu. 5% na nauyin roba.

Abubuwan roba: cikakken tsari, fa'idodi, da aikace-aikace

1. Zinc oxide (Zno)

Kaddarorin:

• White, ƙanshi mai kamshi tare da babban takamaiman nauyi (5.6 g / cm³).

• Maɗaukaki: 1,975 ° C; Indexitive Index: 2.008.029.

• Babban lokaci azaman mai kunnawa mai rauni.

• UV-Tarewa da kayan aikin rigakafi.

Abvantbuwan amfãni:

• Hanzarta sulfur Vulcanization (yana rage lokacin farin ciki ta 20-30%).

• Inganta kaddarorin kayan aikin (ƙarfin tensile + 15-25%, elongation a karya + 10-15%).

• FDA-yarda da aikace-aikacen lamba-abinci (21 cfr 172.480).

• Tsabtace muhalli (ba mai guba ba, sake yin amfani).

Aikace-aikace:

• Taya: karfe-bakar radial taya gawa (haɓakawa mai haɓakawa tsakanin roba da karfe).

• Takalma: Abubuwan da suka fito (suna inganta juriya na farji, Astm D5963: 50-80 MM³ asarar).

• Likita: safofin hannu (kariya na rigakafi (kariya ta rigakafi, ASTM E2149).

• Advesives: roba-da-karfe haɗin gwiwa (yana ƙaruwa da seglearfin seget by 30-40%).

2. Abubuwan da ke da kyau

Kaddarorin:

• Thermeretting polymer tare da babban m m.

• Heat juriya: Ci gaba da amfani da 180 ° C (wanda ya dace 250 ° C).

• Babban m (modulus: 2-4 GPA) da kuma kwanciyar hankali.

• Sinadarai na sinadarai zuwa acid, bots, da sauran ƙarfi.

Abvantbuwan amfãni:

• Yana samar da ƙarfafa tsarin ƙarfafa (yana ƙara ƙarfi da gefen 10-20 gefen a).

• Flame renardant (ul94 v-0 rating ba tare da ƙari dalogen).

• Mai amfani idan aka kwatanta da ƙwayoyin thermofastics.

• Tsarin tsari (Acid-catalalzed ko zafi-kunna).

Aikace-aikace:

• Taya: mahaɗan bangarori (inganta cutarwa jure, Astm d624).

• Belts masana'antu: belit belts na babban-zazzabi ƙasa (misali, tsire-tsire ciminti).

• Abubuwan da aka yiwa: kayan sahihanci: rigunan birki (yana kula da ƙarancin tashin hankali a 0.35-0.45 a ƙarƙashin 200 ° C).

• Tasirin da aka gindry: yana rage yashi mai ruwan gwal (yana rage juyin gas a lokacin simintin).