Sɛnea Wobɛma PTFE High-Temperature Adhesive Tapes no Adhesion Adwumayɛ a Wɔyɛ no Mpɛn pii no Atu mpɔn

Wɔtaa de PTFE teapɔn a ɛyɛ hyew kɛse di dwuma wɔ nnwuma a ɛsɛ sɛ woyi fi hɔ na wɔsan de gu so mpɛn pii – wɔ ɔhyew a wɔde siw ano bere a wɔresesa, wɔ 3D printa mpa so, anaasɛ sɛ bere tiaa mu akataso wɔ ɛlɛtrɔnik nhyiam mu. Nanso, wɔ kyinhyia kakraa bi akyi no, kasɛt pii hwere tack, gyaw nkae, anaasɛ entumi nkyekyere.

Asɛmpa no: wobetumi ama reusability atu mpɔn kɛse denam nkɔso a wɔayɛ no biako wɔ afã anan so: adhesive formulation , substrate treatment , backside coating design , ne adwumayɛ a ɛfata & nsiesie.

Aokai PTFE ayɛ PTFE teyp a wotumi de di dwuma bio de nnyinasosɛm ahorow yi di dwuma. Saa akwankyerɛ yi kyerɛkyerɛ afã biara mu kɔ akyiri.

Adhesive Formulation Optimization – Ade titiriw no

Ntama no ankasa ne ade titiriw a ɛkyerɛ sɛnea wobetumi asan de adi dwuma bio. Akwan anan a wɔfa so yɛ no ma adhesion adwumayɛ tu mpɔn.

1. Tu mpɔn wɔ ahoɔden a ɛka bom ne crosslink density

Fa silicone gum a ɛkorɔn polymerization-degree na ma crosslinking mmeae nkɔ soro na ama adhesive layer no adan elastic solid. Eyi mma tetew anaasɛ ade a wɔde nkata so no ntumi nkɔ baabi foforo bere a wɔrepepa so mpɛn pii no na ɛmma gluu a ɛwɔ so no ankasa nsɛe. Ntama a wɔde abɔ mu yiye no yiyi ne ho tew sen sɛ ɛbɛpaapae mu.

2. Silicone a ɛba fam a ɛkɔ baabi foforo ho nhyehyɛe

Fa di dwuma platinum-catalyzed addition curing system na yi nneɛma a emu duru sua no fi hɔ yiye. Eyi siw silicone ngo a ɛwɔ molecule nketenkete a ɛde efĩ ba a ɛbata ade no so no ano na ɛmma nsu a ɛyɛ den no nkɔ so brɛ ase. Nnuru a wɔde nkata so a entumi nkɔ baabi foforo pii no kura ne mfitiase tack no mu wɔ kyinhyia pii mu.

3. Microphase nhyehyɛe ma repositionable adhesion

Fa MQ silicone resin ka ho anaasɛ yɛ interpenetrating polymer network de yɛ hard segment–soft segment microphase mpaapaemu :

• Hard segments – ma biakoyɛ a ɛbɛko atia residual glue transfer

• Soft segments – ma tackiness

Wobetumi asan anya nsu a ɛyɛ den no fã bi bere a wɔapopa mfutuma afi so awie no. Saa 'repositionable' su yi ye ma dwumadie a ɛhia nsakraeɛ pii wɔ nhyiamu berɛ mu.

4. Nsu-hohoro recoverable nsakrae adhesive

Bere a mfutuma ayɛ ade a wɔde nkata so no ani a, wobetumi de nsu pa anaa aduru a ɛnyɛ den ahohoro saa silicone nkataso a wɔayɛ no foforo yi, na asan anya bɛboro 90% wɔ ne mfitiase tack no mu bere a wɔayow awie no. Eyi som bo titiriw ma adan a ɛho tew anaa ɛlɛtrɔnik mfiri a wontumi nkwati sɛ efĩ bɛba no.

Hyɛ Anchoring Tumi Ntam PTFE Substrate ne Adhesive Layer Ntam

PTFE kyerɛ ultra-low soro ahoɔden (18-20 dynes / cm), a ɛnyɛ den sɛ ɛde full adhesive transfer – adhesive layer no nyinaa ma so fi akyi – a enni ahofama ayaresa.

1. Substrate no ani a wɔde yɛ adwuma

Yɛ nnuru etching ne sodium-naphthalene complex anaa plasma ayaresa wɔ PTFE fiberglass ntama so de polar akuw te sɛ C=O ne -OH ba, na ɛma nnuru bonding anaa mfiri a emu yɛ den a ɛka bom wɔ adhesive ne substrate ntam. Eyi mma ade a wɔde nkata so no ntumi ntutu akyi bere a wɔreyi afi hɔ no.

2. Primer a wɔde kata so titiriw

Fa reactive primer gu so ansa na wode adhesive akata so na ama woatumi ayɛ nnuru a ɛda PTFE ne silicone adhesive ntam, na yi anchoring huammɔdi fi hɔ koraa. Primer no yɛ adwuma sɛ molecule link, na ɛkyekyere PTFE a wɔayɛ adwuma no ani ne silicone PSA no nyinaa.

Aokai PTFE de proprietary primer nhyehyɛe a ɛhwɛ hu sɛ zero adhesive transfer kɔ akyi mpo akyi 10 + yiyi cycles.

Akyi (Release Surface) Ayaresa a Wɔyɛ no Yiye

PTFE akyi no fi awosu mu de release adwumayɛ ma, nanso mpɛn pii winding ne unwinding da so ara sɛe adhesive soro denam friction ne micro-tearing.

1. Enhanced release adwumayɛ akyi coating

Fa a ɛboro so a ɛyɛ crosslink-density kɛse fluorosilicone anaa silicone release layer gu PTFE akyi. Ɛma ahoɔden a ɛtumi dane mu a ɛyɛ den kɔ so wɔ ɔhyew a ɛkɔ soro ne bere tenten a wɔde mia so, na esiw nhama a ɛwɔ soro no ntwe na ɛmma ade a wɔde nkata so no nsɛe ansa na wɔasan de adi dwuma bio.

2. Embossed anaa micro-structured akyi

Tew baabi a ɛwɔ akyi fã no ne ade a wɔde nkata so no ntam ankasa so, na brɛ tumi a ɛsɛe ade ntɛm ara wɔ gluu so bere a woretutu no so. Saa micro-textured surface yi ma 'stick-slip' nkɛntɛnso a ebetumi atetew adhesive no so tew.

Adwumayɛ ne Nsiesiei Akwankyerɛ

Teyp a wɔayɛ no yiye sen biara mpo bedi huammɔ ntɛm sɛ wɔanni ho dwuma yiye a. Nneyɛe a ɛfata trɛw sɛnea wɔsan de di dwuma no mu kɛse.

1. Active ahotew adhesive soro

Viscosity a ɛso tew no fi mfutuma a ɛwɔ soro no mu dodow no ara. Fa ntama a mfutuma nnim a wɔde ahyɛ nsu a ɛho tew anaa nsa a nsu nnim mu popa ɔfasu no brɛoo wɔ ɔkwan biako so, afei fa mframa ma ɛyow wɔ abɔde mu anaasɛ mframa a ɛyɛ nwini – tackiness bɛsan ayɛ yiye ma ɛyɛ nwonwa. Ahotew a wɔyɛ no daa wɔ bere a wɔde di dwuma ntam no ne ade biako pɛ a etu mpɔn sen biara a wɔde siesie.

2. Kwati sɛe wɔ adwumayɛ tebea horow a emu yɛ den mu

• Peel no nkakrankakra wɔ peeling angle ketewaa bi (ɛbɛn 180°) na ama asiane a ɛwɔ cohesive huammɔdi mu no so atew.

• Mfa ɔhyew a ɛboro nea wɔahyɛ sɛ wɔmfa nni dwuma – ade a wɔde nkata so no bɛbɔ akwakoraa na ayɛ den, na ɛmma wontumi mfa nni dwuma bio.

• Di kan tew adherend no ani – ngo nkekae no gu adhesive layer no ho fĩ ntɛmntɛm na wontumi nyi mfi hɔ koraa.

3. Yi mframa a ɛrehuruhuruw fi hɔ bere a woreyɛ lamination no

Mfutuma taa boaboa ano wɔ ahurututu no anoano na ɛkanyan mpɔtam hɔ nhyɛso a ɛkɔ soro, na ɛma ade a wɔde nkata so no nyin ntɛmntɛm. Bubble-free application a ɛfata (a wode squeegee anaa roller di dwuma) ma teyp no nkwa nna a wotumi san de di dwuma no trɛw.

Nsɛm a Wɔaboaboa Ano – Nneɛma Anan a Ɛma Wɔsan De Di Dwuma Nkɔso

Aokai PTFE yɛ PTFE teyp a wɔayɛ no yiye ma abata ho mpɛn pii. Yɛn nsuo-hohoro grades tumi san nya >90% tack akyi ahotew, na yɛn primer nhyehyɛe hwɛ hu sɛ zero adhesive transfer. Di yɛn ho nkɔmmɔ na woanya nneɛma ho nyansahyɛ ne cycle test data.

Saa mfiridwuma ho krataa yi yɛ nea wɔde mae denam Jiangsu Aokai Nneɛma Foforo Mfiridwuma Co., Ltd.

Sɛ wopɛ sɛ wusua nsɛm a ɛkɔ akyiri, dwumadie tebea ne ano aduru a wɔayɛ ama yɛn nneɛma nyinaa lineup, a PTFE ntama a ɛyɛ hyew a ɛkorɔn, PTFE a ɛyɛ hyew a ɛkorɔn adhesive tapes, PTFE mesh conveyor belts, seamless fusing machine belts, single-sided PTFE coated ntama, ɔhyew-resistant conveyor belts ne high-temperature fiberglass ka ho ntama, yɛsrɛ sɛ fa akwan a ɛwɔ aseɛ ha yi so ne yɛn nni nkitaho:

• Owura Guo: +86 18944819998

• Owura Liu: +86 13705266308 akyerɛw

Yɛdi ɔsom nyansapɛ a ɛfa adwumayɛ ne nokwaredi ho, a yɛatu yɛn ho ama sɛ yɛde ano aduru a wɔaka abom a ɛwɔ baabi biako ne adetɔfo som a wosusuw ho bɛma wo!