Farqiga u dhexeeya caagga dabiiciga ah ee dabiiciga ah iyo caagga

Caagga dabiiciga ah waa xarun polymer dabiici ah oo leh polyiprene oo ah qaybta ugu weyn. Qaaciddadeeda molikaulal waa (c5h8) n. 91% ilaa 94% qaybo ka mid ah ayaa ah hydrocarbons (polyisoprene), inta soo hartayna waa borotiinno, ashyo, sokorta, iwm.
Rubbada isku-darka ah La safeeyey caag adag.
Magaca Shiinaha: caag isku-darka ah
Magaca Ingiriisiga: Caano isku-dhafan
Qeexitaan: shey aad u laasuun ah oo leh cillado dib loo rogi karo iyadoo lagu saleynayo xeryahooda polythetic polymer.

Kala-saaridda caagga
Caag caag ah ayaa inta badan loo qaybiyaa saddex qaybood: caag dabiici ah, caag adag, iyo caag isku-darka ah.

Dhexdooda, caagga dabiiciga ah iyo caagga ku dhegan ee isku-darka ah ayaa ah noocyada ugu weyn ee aan soo dejinno xilligan; Caanaha isku-darka ah waxaa loola jeedaa kuwa laga soo saaray batroolka, sidaa darteed uma tixgelin doonno waqtiga la joogo.

Caagga dabiiciga ah (caagga)) waxaa loola jeedaa caag laga sameeyay dhirta soosaarka caagga-soosaarka ee dabiiciga ah. Caag caag ah ayaa lagu sameeyaa iyadoo lagu qaso caag dabiici ah oo leh caag yar oo isku-dhafan iyo qaar ka mid ah waxyaabaha kiimikada qaarkood.

● caag dabiici ah

Caagga dabiiciga ah ee dabiiciga ah ayaa loo qaybiyaa caag oo caadi ah oo caag ah oo sigaar cabbin iyadoo loo eegayo hanaanka wax soo saarka ee kaladuwan. Caagga caadiga ah waa caag caadi ah. Tusaale ahaan, caagga caadiga ah ee Shiinaha ayaa ah caag caadi ah oo ku saabsan Shiinaha, oo loo soo gaabiyey Scral, oo sidoo kale waxaa jira SVR, str, smr iyo wixii la mid ah.

Koorsada caadiga ah waxay sidoo kale leedahay dhibco kala duwan, sida SVR3L, SVR 5, SVR10, SVR20, SVR 50 ... ETC .; Marka loo eego cabirka tirada, tirada weyn, oo ka xun tayada; Tirada yar, tayada ugu fiican (waxa ugu muhiimsan ee lagu kala sooco wanaagga iyo xumaanta qodobka ayaa ah ashtarka iyo ilkaha, dambaska ka yar, tayada ka fiican).

Koollada xaduudaha ah ee la cabbo ayaa ah xaashi xaashi ah oo sigaar cabbin, oo loola jeedo gabal khafiif ah oo ah caag sigaar cabbin, loo soo gaabiyey sida RSS. Soo gaabintaan ayaa ka duwan koollada caadiga ah, oo aan lagu qorin iyadoo loo eegayo meesha wax soo saarka, iyo muujinta ayaa la mid ah meelaha kala duwan ee wax soo saarka.

Waxa kale oo jira dhibco kala duwan oo ah xaylo xaashi ah oo la cabbo, RSS1, RSS3, RSS4, RSS4, isku mid, RSS1 sidoo kale waa tayada ugu fiican, RSS5 waa tayada ugu xun.

● caag ka kooban

Waxaa lagu sameeyaa isku-darka iyo dib-u-habeynta caagga dabiiciga ah oo leh caag yar oo isku-dhafan iyo qaar ka mid ah waxyaabaha kiimikada qaarkood. The most commonly used compound rubber formula is this, such as Malaysia's compound rubber SMR Compounded Rubber 97% SMR 20 (Malaysian standard rubber) + 2.5% SBR (styrene butadiene rubber, a synthetic rubber) + 0.5% stearic acid acid).

Cagta caagga ah waxay kuxirantahay caagga dabiiciga ah ee ka kooban qaybtiisa ugu weyn. Waxaa loo yaqaan xarun. Sida kor ku xusan, qaybta ugu weyn waa SMR 20, sidaa darteed waxaa loo yaqaan Malaysia No. 20 Xarunta rugta caagga ah; Waxa kale oo jira xarunta xaashida caloosha iyo xarunta caagga ah ee cagta.


Waqtiga Post: Noven-17-2021