Thermoplastic rubber tubing hpe mawdaw galaw ai, tsi mawan ni, bungli galaw ai shara ni hta ntsin htawt sit ai, nta kata na arung arai ni hta grai lang ai, n-gun grai ja ai, tsi mawan ni hpe ninghkap lu ai, galaw shapraw na matu loi ai. Raitim, n bung ai jai lang ai lam ni hta, rubber tubing a matu galaw ra ai lam ni grai shai hkat ai, arung arai lata ai lam gaw shi a magam bungli prat, shim lum lam, bungli galaw ai lam ni hpe hkrak hkra hkra machyi shangun ai. Ndai laika buk hta, thermoplastic rubber tubing a matu ra ai arung arai ni hpe lata la ai ladat ni hpe, arung arai ni a arawn alai, jai lang ra ai lam ni, engineering galaw ai ladat ni a ningmu hku nna, hkrang shapraw ai hku nna sawk sagawn da ai.
Madung Thermoplastic Rubber arung arai ni a arawn alai ni hpe shingdaw ai lam
Thermoplastic rubber (TPR/TPE) ngu ai gaw, n-gun atsam hte plastic ni a galaw shapraw ai akyu ni hpe kayau kaya galaw ai polymer arung arai ni a hpan langai mi re. Masha law malawng lang ai amyu bawsang ni gaw, styrene- hpe madung tawn ai (SBS, SEBS zawn re ai), olefin- hpe madung tawn ai (TPV zawn re ai), polyurethane{3}} hpe madung tawn ai (TPU), hte polyester- hpe madung tawn ai (TPEE) ni rai nga ai.
1. Styrene- hpe madung tawn ai n-gun n-gun rawng ai n-gun rawng ai n-gun (SBS/SEBS)
SBS (styrene{0}}butadiene-styrene block copolymer) gaw manu n law ai hte n-gun n law ai shara ni hta (-40℃kaw nna 100℃du hkra) htuk manu ai. Raitim, shi a sau hpe ninghkap lu ai atsam hte n-gun ja ai-n-gun hpe ninghkap lu ai atsam gaw loi mi sha n-gun kya ai majaw, shani shagu lang ai arung arai ni (sh) n-htuk n-htuk ai jai lang ai lam ni a matu hose ni hta grau nna jai lang ai. SEBS (hydrogenated SBS), hydrogenation galai shai ai hku nna, asak kaba wa ai hpe ninghkap lu ai atsam hte katsi kahtet ai hpe ninghkap lu ai atsam (120℃du hkra) hpe jat ya lu ai, ozone hte ultraviolet nhtoi hpe mung ninghkap lu ai, shinggan lang ai lam ni hta (sh) aten galu ngang grin ra ai mabyin masa ni hta lang ai.
2. N-gun n rawng ai polyolefin (TPV)
TPV (PP/EPDM blends zawn re ai) gaw, n-gun ja ai hku n-gun rawng ai nhprang hte plastic hpe kayau da ai rai nna, n-gun a n-gun hte plastic a n-gun hpe kayau kaya galaw da ai. Shi gaw nbung katsi ai shara (130℃~150℃) hta jak n-gun hpe n-gun jaw ya lu nna, sau hte hka lim ai hpe grai kaja hkra ninghkap lu ai. Kalang lang jai lang ai lam ni hta mawdaw engine piping hte hpaga lam hta n-gun ja ai-n-gun ja ai ntsin hpe htawt sit ai lam ni lawm ai.
3. N-gun n rawng ai nhprang wan (TPU)
TPU gaw n-gun kaba ai, n-gun n-gun kaba ai, sau hpe n-gun n-jaw ai, n-gun kaba ai (60A kaw nna 80D) nga ai majaw, n-gun kaba ai-hpyen n-gun kaba ai, n-gun kaba ai-hkum hkrang n-gun kaba ai shara (hydraulic hoses (sh) pneumatic system zawn re ai) ni hta htuk manu ai. Raitim, TPU gaw hydrolysis hpe n-gun n rawng ai majaw, hka lim ai shara ni hta aten galu lang ai shaloi, hten za mat chye ai majaw, makawp maga ai coatings (sh) linings ni ra ai.
4. N-gun n rawng ai n-gun rawng ai (TPEE)
TPEE gaw polyester a ngang kang ai lam hte polyether a n-gun ja ai lam hpe kayau kaya galaw nna, grai kaja ai n-gun ja ai n-gun yawm ai lam hte tsi mawan ni hpe ninghkap lu ai atsam hpe madun dan ai majaw, n-gun ja ai-hkum hkrang n-gun ja ai (sh) n-gun ja ai lit masa ni (robot hoses (sh) hkrak tup ai jak ni hpe matut mahkai ai hka htung ni zawn re ai) ni a matu htuk manu ai. Shi a nbung n-gun hpe ninghkap lu ai atsam gaw, n-gun n law ai shara ni hta jai lang na matu, -40℃kaw nna 150℃du hkra rai nga ai.
Arung arai lata na matu ahkyak ai Engineering lam ni
1. Bungli galaw ai makau grup yin hte media hte htuk manu ai lam
• Temperature Range: If the pipeline needs to be exposed to high temperatures (>120℃) aten galu na matu, TPV (sh) TPEE hpe grau ra sharawng ai; n-gun n law ai-katsi ai grup yin ni a matu (<-30℃), SEBS or specially formulated TPU are recommended.
• Chemical Media: Sau (sh) wan sau ni hte matut mahkai ai shaloi, TPV hte TPU gaw SEBS hta grau nna n-gun n rawng ai hpe madun dan ai; n-gun ja ai acid/alkali ntsin ni hpe htawt sit na matu, fluorinated galai shai ai TPE (sh) PTFE-lined n-gun rawng ai n-gun rawng ai hka htung hpe lata ra ai.
2. Mechanical bungli galaw na matu ra kadawn ai lam ni
• N-gun hpe ninghkap lu ai atsam hte n-gun kaba ai -hpyen n-gun (hydraulic line zawn re ai) ni gaw TPU (sh) n-gun ja ai TPV (glass fiber (sh) nylon layers ni hpe jat bang da ai) hpe kam hpa ai.
• Hkrang n bung ai: Chyahkring hkring shinggrup ra ai application ni a matu (tsi mawan catheter zawn re ai), n-gun n law ai TPEE (sh) SEBS hpe lata ra ai, n-gun n law ai hte myi prwi pru ai hpe rap ra hkra galaw na matu.
3. Tara hte masat masa galaw ra ai lam ni: Tsi hpaji hta, FDA (sh) USP Class VI madang ni hpe hkan sa ra ai, SEBS (sh) tsi hpaji hta -san seng ai TPU hpe mung hkan sa ra ai; lusha hte matut mahkai ai hka htung gaw FDA 21 CFR 177.2600 hte maren rai ra ai (ga shadawn, htawt sit ai lam n nga ai TPR); mawdaw hpaga lam hta, LV 312 (sh) SAE J20 madang hku masat da ai arung arai ni hpe madung tawn nna galaw ra ai.
Tatut galaw mai ai hpaji jaw ga ni hte htawm hpang na masa ni
Practical material lata ai hta, lawu na lahkam ni hku nna dawdan ai lam ni hpe grau kaja hkra galaw na matu hpaji jaw da ai:
1. Application parameters ni hpe tsun dan u: N-gun, n-gun, media amyu, hte magam bungli prat zawn re ai madung masat kumla ni hpe ka da u;
2. Arung arai ni hpe chyam dinglik ai lam hte jep joi ai lam: Candidate arung arai ni hta lawan ladan asak kaba wa ai chyam dinglik ai lam, chemical immersion chyam dinglik ai lam, hte jak rung arung arai ni hpe jep joi ai lam ni hpe galaw na;
3. Manu jahpu-akyu ara hpe sawk sagawn ai: Shawng nnan na arung arai manu hpe aten galu- gram lajang ai manu hte shingdaw yu na. Ga shadawn, TPU gaw unit manu kaba ai raitim, shi a prat galu ai majaw, -manu kaba ai-added application ni a matu htuk manu ai.
Htawm hpang de, n-gun rawng ai n-gun rawng ai elastomers (polylactic acid-n-gun rawng ai TPR zawn re ai) hte nanocomposite arung arai ni hpe galaw shapraw ai hte, n-gun rawng ai n-gun rawng ai hka htung ni gaw grup yin hpe makawp maga ai lam hte bungli galaw ai lam lahkawng yan hta rawt jat galu kaba wa na re. Engineer ni gaw, grau grau ngang kang wa ai hpaga lam ra kadawn ai lam ni hpe hkap la lu na matu, arung arai hpaji masa hta rawt jat wa ai lam ni hpe matut manoi yu reng ra ai.
Thermoplastic rubber hoses a matu arung arai lata ai lam gaw, parameter langai hpe sha kaja dik htum galaw ai n re, arung arai a atsam marai, bungli galaw ai masa, hkan sa ra ai lam ni hpe shinggyin la lu ai, hkum tsup ai system engineering ladat langai rai nga ai. Hpaji masa hku nna ra kadawn ai lam ni hte arung arai ni hpe shingdaw ai hku nna, hka htung ni a kam hpa mai ai lam hte sut masa lam hpe grai shatsaw ya lu na re.
