Vulcanized rubber leh metal inkara adhesion siam that hi science hran a ni a, a chang chuan adhesion tha tak neih a harsa thin. A tir lama bonding performance a tha a nih pawhin a tha a nih pawhin, bonding, corrosion resistance leh moisture aging do theihna te chu tar hnuah a tha lo thei. Initial bonding performance hi tar hnua bonding performance predictor dik tak a ni lo. Chu bakah, laboratory-a standard bonding test-te hian rubber product siam chhuahnaah rubber-to-metal bonding tak tak a lantir kim lo bawk.
Rubber-to-metal bond hman tlanglawn ber chu rubber-to-wire bond a ni a, hei hi a takah chuan copper-plated wire a ni a, rubber-to-metal bond dang thenkhat chu a hnuaia mi ang hian tarlan a ni. A hnuaia experimental scheme emaw idea emaw hian rubber leh metal inzawmna a siam ha thei a ni.
1. NR .
A tlangpuiin natural rubber bonds chu copper-plated steel wire nen a tha zawk.
2. Cobalt salt .
Cobalt salt te hi rubber formulations ah hian a dah theih tlangpui a, chu chuan rubber chu brass-plated steel wire-a adhesion a ti tha thei a ni. Cobalt salts hian wire chunglama copper sulfide siamchhuahna a nghawng a, chu chuan rubber chu wire-ah 'anchor' a pui a, chu chuan rubber-a brass-plated wire-a initial leh aging adhesion a ti ha bawk. Cobalt salt tam lutuk hian moisture aging property a ti tlem a, sulfur vulcanization a ti chak bawk. Dik tak chuan cobalt salt tam zawk hian initial bonding a ti tha a, mahse moisture aging hnua bonding a ti tlem thung. Chuvangin, property hrang hrangte balance tur chuan cobalt salt, sulfur leh accelerator zat tur dik tak thlan a ngai a ni.
3. A rilru a hah lutuk chuan a rilru a buai em em a.
A tlangpuiin resorcinol formaldehyde resin leh hexamethoxy melamine te hi cobalt salt nen hman thin a ni a, chu chuan initial bonding leh aging bonding a ti tha a, a chhan chu HMMM leh RF te hian vulcanization process chhungin in situ an crosslink dawn a, chu chuan system chu moisture erosion laka a veng thei a ni.
4. Sulfur sang leh promotion hniam .
Rubber chu copper-plated steel wire-a adhesion tha tak neih theih nan, vulcanization system-a insoluble sulfur awm zat chu a sang tur a ni a, accelerator awm zat chu a hniam deuh tur a ni a, hei hian wire chunglama cuxs siam theihna sang tak a siam avangin.
5. DCBS .
Bonding system rubber-ah chuan DCBS hi accelerator hman tlanglawn tak a ni a, sub-sulfur amide accelerator dang aiin vulcanization speed a tihhniam tha zawk thei a, chu chuan bonding performance tihchangtlunna kawngah a pui thei a ni. Sulfur / DCBS dosage ratio tihpun, initial bonding performance leh moisture aging bonding performance te pawh a ti tha thei.
6. Silica .
Wire bonding compound-ah chuan white carbon black hi carbon black thenkhat thlak nan an hmang fo thin a, a chhan chu white carbon black hian interface-a ZnO siam chhuahna a tichak thei a, chu chuan initial bonding property leh tar hnua bonding property te a ti tha thei a ni.
7. Carbon black N326 a ni.
Steel wire bonding adhesive-ah chuan N326 hi carbon black-ah thlan a ni fo thin a, a chhan chu he carbon black hian adhesive hian green strength tha tak a pe thei a, dosage hniam takah pawh hian reinforcement tha tak a la nei thei a, bonding effect tichak turin wire chhunga luh awlsam a ni thei bawk.
8. Stearic acid leh zinc oxide effect te a awm a.
Bonding adhesive material-ah chuan stearic acid tam lutuk chuan moisture aging bonding hnuah adhesive material a ti tlem ang a, a bik takin naphthenic cobalt tam tak a nih chuan. Stearic acid tam lutuk hian brass a tichhe thei a, chuvangin wire bonding-ah nghawng tha lo a nei thei bawk. A tlangpuiin brass chunglama zinc oxide film siam chu stearic acid hmangin a hmin thin. Chutiang a nih loh nan chuan stearic acid chu vulcanization-ah rang taka ei tur a ni a, zinc oxide thlan chu stearic acid nen a inrem nghal vat theih nan highly reactive a ni tur a ni. Tin, zinc oxide/stearic acid ratio pawh a sang tur a ni.
9. Vulcanization dinhmun a nghawng dan .
Vulcanization temperature 130°C atanga 190°C thlenga tihpun hnuah rubber/wire atanga extraction force chu linear takin a tlahniam a.
10. Peroxide vulcanization leh cross-linking aid .
Co-crosslinker hman hian peroxide vulcanized rubber-te bonding property a tichangtlung dawn a ni. A then phei chuan, crosslinking aid, zinc methacrylate (saret 633) tihpun chuan aluminum, zinc emaw brass plating hmanga steel wire-te bonding property a ti tha a, chu chu rubber-ah a ni.
11. Neoprene leh brass-plated steel wire bonding adhesive-ah chuan sulfur awm zat tihtlem nan, a tlangpuiin 0.5 parts (mass), natural adhesive material-a sulfur awm zat chu a tlangpuiin a tlem berah 3 parts (mass) a ni.
12. Metal Surface hmanga enkawlna .
Rubber leh metal bonding property tha zawk neih theih nan chuan metal surface chu hman hmain a thianghlim tur a ni a, uluk taka enkawl tur a ni.