PP Core Fiberglass Sandwich Vaj Huam Sib Luag

A: PP core fiberglass vaj huam sib luag (tseem hu ua PP honeycomb FRP sandwich vaj huam sib luag, los yog thermoplastic composite sandwich vaj huam sib luag) yog lub teeb yuag vaj huam sib luag sandwich vaj huam sib luag uas khi fiberglass reinforced polymer (FRP / GRP) ntsej muag tawv rau polypropylene (PP) honeycomb core, siv cov thermosetting adhesive (epoxy), los ntawm cov txheej txheem polyurethane. Cov tawv fiberglass - feem ntau 1-3 plies ntawm woven los yog stitched iav ntaub nyob rau hauv polyester, yas ester, los yog epoxy resin - muab siab tensile thiab flexural zog, zoo heev tej yam kuj, huab cua tsis kam, thiab ib tug du nto paintable. PP honeycomb core muab lub teeb yuag core qauv nrog lub hauv paus toughness, 100% waterproof kev ua tau zoo, thiab tus nqi -effectiveness. Lub vaj huam sib luag no muab qhov sib npaug ntawm kev ua haujlwm zoo, kev ua haujlwm ntev, qhov hnyav, thiab tus nqi, ua rau nws lub vaj huam sib luag ua haujlwm rau cov tsheb thauj khoom, RV sidewalls, marine decks, industrial flooring, thiab modular tsev systems.

A: Common specifications:
· Fiberglass ntsej muag daim tawv nqaij:
- iav hom: E- iav (tus qauv, feem ntau), S- iav (siab zog, aerospace), ECR- iav ( txhim kho corrosion kuj)
- Npuag hom: woven roving (WR, 400–800 g / m²), tws strand lev (CSM, 300–450 g / m²), biaxial stitched ntaub (± 45 degree, 600–1200 g / m²), los yog ua ke (WR + CSM)
- Resin matrix: orthophthalic polyester (tus qauv, tus nqi- zoo), isophthalic polyester (kev txhim kho dej / tshuaj tiv thaiv), vinyl ester (superior corrosion resistance, marine qib), epoxy (siab zog, aerospace)
- Daim tawv nqaij thickness ib lub ntsej muag: 0.5mm, 1.0mm, 1.5mm, 2.0mm, 2.5mm, 3.0mm
- Gel tsho: xaiv xim pigmented polyester gel tsho (0.3-0.5mm) rau UV tiv thaiv, xim, thiab du tiav - siv rau ib lossis ob lub ntsej muag
PP honeycomb core: cell loj 8mm lossis 10mm; ceev 60, 80, los yog 100 kg / m³; thickness 10-50 hli
· Txoj kev sib khi: thermoset nplaum (epoxy lossis PU zaj duab xis / kua) los yog thermoplastic kub- txheej txheem yaj
Standard vaj huam sib luag loj: 1220 × 2440mm, 1500 × 3000mm, 2000 × 4000mm, mus txog 2500 × 12000mm (nruam lamination)
· Tag nrho cov vaj huam sib luag thickness: 10mm mus rau 80mm (feem ntau: 15mm, 18mm, 20mm, 25mm, 30mm, 40mm)
· Nyhav: kwv yees li 4-12 kg / m² nyob ntawm daim tawv nqaij thickness thiab core ntom - 50-70% sib dua li plywood ntawm sib npaug thickness
· Nto tiav: du gel tsho tiv no (ib yam xim RAL), textured non-slip (tag nrho los yog molded qauv), los yog raw (npaj rau painting)

A: Feem ntau MOQ yog 100-300 square meters rau tus qauv specifications. Rau kev lag luam lamination tas mus li, MOQ feem ntau yog 200-500 m² ib qho kev khiav haujlwm vim cov kab ntau lawm teeb tsa. Cov xim kev cai, tshwj xeeb gel tsho tiav, lossis cov txheej txheem iav tshwj xeeb muaj nyob nrog MOQs sib tham. Cov qauv vaj huam sib luag (600 × 600mm) muaj rau kev soj ntsuam. Thov muab koj lub vaj huam sib luag specifications, xav tau loading tej yam kev mob, thiab daim ntawv thov cov ntsiab lus rau kev pom zoo thiab hais.

A: Common applications:
· Tsheb thiab trailer lub cev: sidewall panels, ru tsev panels, pem teb panels, muab faib phab ntsa, rear qhov rooj - daim ntawv thov tseem ceeb. Hloov plywood thiab aluminium ntawv; txo lub tsheb hnyav los ntawm 40-60%, txhim kho payload thiab roj kev lag luam.
· RV thiab caravan manufacturing: sidewalls, ru tsev, pem teb, rooj tog vaj huam sib luag - ib tug -daim seamless sidewalls mus txog rau 12m ntev ua los ntawm nruam lamination
· Thawv thiab portable tsev: modular tsev phab ntsa thiab ru tsev panels, chaw ua hauj lwm vaj huam sib luag, refrigerated thawv linings
· Marine thiab nkoj lub tsev: lawj panels, bulkheads, cabin soles, hatch npog, console panels - waterproof thiab rot- pov thawj lwm txoj rau marine plywood
· Cov tsheb npav thiab tsheb ciav hlau sab hauv: cov vaj huam sib luag hauv pem teb, phab ntsa hauv ob sab phlu, lub thawv ntim khoom, lub cav npog npog - hluav taws- cov qib retardant muaj
· Industrial flooring thiab platforms: chemical-resistant, non-slip flooring panels for factories, processing plants, thiab offshore platforms
· Cov tsiaj nyeg thiab caij nkoj caij nkoj: yooj yim-rau- huv, tsis muaj dej, cuam tshuam- cov vaj huam sib luag sab hauv resistant - tiv taus cov tsiaj cuam tshuam thiab nquag siv zog- ntxuav
· Txias cia thiab thauj tub yees: zoo heev thermal rwb thaiv tsev ua ke nrog cov qauv kev ua tau zoo - panels rau chav txias phab ntsa, pem teb, thiab qab nthab
· Cleanroom phab ntsa thiab qab nthab: tsis yog - shedding fiberglass nto, tshuaj-resistant, yooj yim los ntxuav - FRP yog tus qauv cleanroom khoom
· Kev tsim kho: pob zeb formwork panels (zaj duab xis- ntsej muag lossis du gel tsho rau cov pob zeb ua tiav), txoj kev mats ib ntus, trench npog
· Cov khoom siv hauv chaw ua si thiab chaw ua si: ruaj khov, huab cua- tiv taus, xim gel lub tsho tiv no rau cov swb, nce toj phab ntsa, thiab cov qauv ua si

A: ① Tus nqi zoo tshaj -kev ua tau zoo piv: PP core fiberglass panels muab qhov sib npaug zoo tshaj plaws ntawm lub zog, durability, thiab nqi ntawm tag nrho cov vaj huam sib luag sandwich. Lawv tsis tshua kim tshaj li carbon fiber panels, aramid honeycomb panels, thiab txawm aluminium honeycomb panels, thaum muab kev ua tau zoo heev rau kev lag luam thiab kev siv tsheb thauj mus los.
② 100% waterproof - xoom rot: fiberglass tawv (iav + resin) thiab PP honeycomb core yog ob qho tib si dej tsis huv. Lub vaj huam sib luag tuaj yeem submerged tsis tas li yam tsis muaj o, delaminating, lossis rotting. Qhov no yog qhov zoo tshaj plaws ntawm plywood - tsis muaj lub voj voog hloov vim dej puas tsuaj, txo nqi tag nrho ntawm cov tswv cuab.
③ Kev tiv thaiv siab thiab tawv: fiberglass muaj kev cuam tshuam ntau heev -resistant - nws absorbs zog los ntawm micro- cracking thiab delamination es tsis tawg. PP honeycomb compresses thiab rebounds. Kev sib xyaw ua ke tiv thaiv kev cuam tshuam ntawm cov khoom thauj, forklift ntaus, lawg, thiab kev tuav ntxhib uas yuav ua rau cov txhuas thiab cov pa roj carbon fiber ntau tawg.
④ Tshuaj thiab corrosion resistant: fiberglass (tshwj xeeb tshaj yog nrog vinyl ester resin) resists ntau yam tshuaj, dej ntsev, acids, alkalis, thiab cov kuab tshuaj. Nws tsis xeb zoo li steel corrode sab hauv zoo li txhuas. Zoo tagnrho rau cov nroj tsuag tshuaj, ua zaub mov, marine, thiab ntug dej hiav txwv ib puag ncig.
⑤ Kev qaug zog zoo heev: fiberglass composites muaj zog qaug zog zoo heev - lub vaj huam sib luag tiv taus ntau lab lub voj voog tsis muaj degradation, ua rau nws zoo tagnrho rau cov plag tsev, tsheb npav, thiab cov txuas hniav uas pom kev thauj khoom tas li.
⑥ Thermal rwb thaiv tsev: PP honeycomb core thiab fiberglass tawv muab thermal rwb thaiv tsev zoo (thermal conductivity ~ 0.05-0.08 W / m·K). Qhov tseem ceeb zoo dua li txhua -cov vaj huam sib luag hlau. Txo cov condensation thiab txhim kho kev siv hluav taws xob hauv cov tub yees thauj thiab cia txias.
⑦ Tsis yog-slip nto xaiv: cov gel tsho tiv no tuaj yeem sib xyaw ua ke (silica xuab zeb, aluminium oxide) los yog molded non-slip qauv rau kev nyab xeeb chaw taug kev - qhov tseem ceeb rau cov flooring, trailer floors, thiab marine decks.
⑧ UV thiab huab cua resistant: polyester gel tsho tiv no nrog UV stabilizers muab 10-15 xyoo ntawm sab nraum zoov tsis muaj degradation tseem ceeb. Lub vaj huam sib luag tiv taus lub hnub, nag, daus, thiab kub kub ntawm -40℃rau +80℃.
⑨ Galvanic corrosion-dawb: fiberglass yog ib qho hluav taws xob insulator - tsis muaj kev pheej hmoo ntawm galvanic corrosion thaum lub vaj huam sib luag tiv thaiv cov hlau sib txawv (steel ncej, aluminium trim). Tag nrho -cov vaj huam sib luag hlau xav tau kev sib cais los tiv thaiv galvanic corrosion.
⑩ Xim-los ntawm gel tsho tiv no - tsis muaj xim: cov xim tau muab tso rau hauv gel txheej txheej thaum tsim khoom. Tsis tas yuav tsum tau pleev xim; khawb tsis tshua pom vim cov xim zoo ib yam los ntawm cov gel tsho tuab. Txo cov nqi txij nkawm tshaj lub vaj huam sib luag lub neej.

A: Gel txheej tiav (tus qauv txheej txheej):
· Smooth siab-gloss: daim iav-zoo li tag nrho cov xim RAL - tus qauv rau RV sidewalls, pom panels
· Smooth matte / satin: txo glare - rau sab hauv vaj huam sib luag thiab kev siv vaj tse
· Textured non-slip: silica xuab zeb aggregate los yog molded pob zeb diamond / tsa- vajvoog qauv - rau industrial flooring, trailer pem teb, thiab marine decks
· Anti-cov kab mob gel tsho: nyiaj- ion lossis cov khoom zoo sib xws - rau kev ua zaub mov, kev kho mob, thiab cov vaj huam sib luag huv
· Hluav taws kub- retardant gel coat: formulated nrog ATH (aluminium trihydrate) kom txo tau nplaim taws kis - rau pej xeem thauj thiab lub tsev interiors
· UV- tiv taus gel tsho: txhim kho UV stabilizer pob - rau qhov chaw sov thiab siab - qhov siab sab nrauv daim ntawv thov
· Conductive / anti- zoo li qub gel tsho: carbon- puv rau ESD tiv thaiv - rau kev tsim khoom siv hluav taws xob thiab thaj chaw muaj kev phom sij
Lwm yam kev xaiv saum npoo:
· Gel tsho rau ntawm ob lub ntsej muag: xim tiav ntawm ob sab - rau cov phab ntsa muab faib los ntawm ob sab
· Gel tsho tiv no ib lub ntsej muag + nyoos fiberglass rov qab: lub gel lub ntsej muag yog lub ntsej muag pom / sab nrauv; cov ntaub ntawv rov qab yog bonded rau lub substructure
· Raw fiberglass ob lub ntsej muag: npaj rau ntawm -qhov chaw painting nrog ob-ib feem polyurethane los yog epoxy xim - muab cov fabricator/installer tag nrho tswj cov xim
· Zaj duab xis-ntsej muag (phenolic): tsaus xim av / dub phenolic zaj duab xis dej tsis muaj dej - rau kev ua vaj tse thiab hnyav-lub luag haujlwm siv
· Anti- graffiti coating: clear coating over the gel coat that tso cai rau marker thiab xim tshem tawm yam tsis muaj kev puas tsuaj - rau pej xeem-fab qhov chaw

A: Txheem fiberglass panels nrog polyester los yog yas ester resin yog combustible (Class B2 los yog B3 nyob rau hauv GB 8624). Rau cov ntawv thov uas xav tau kev tiv thaiv hluav taws, peb muab:
· Hluav taws kub-cov kab mob retardant: brominated los yog halogen-dawb (ATH-raws li) hluav taws kub- retardant polyester los yog yas ester resin. Ntsib:
- GB 8624 Chav B1 (nplaim-} retardant)
- DIN 5510 (S4/SR2/ST2) - German rail tsheb txheem
- EN 45545-2 (HL2) - European rail hluav taws kev nyab xeeb
- ASTM E84 Class B lossis Class A
· Hluav taws kub- PP core retardant: halogen - dawb intumescent PP honeycomb core - UL94 V-0
· Phenolic resin FRP: inherently hluav taws- tiv taus, tsis tshua muaj pa luam yeeb thiab toxicity - ua tiav Class A / Class 0. Siv nyob rau hauv tunnels, offshore platforms, thiab naval nkoj.
· Intumescent txheej: ncej- siv intumescent xim dhau cov qauv fiberglass panels - hloov kho qhov ntsuas hluav taws yam tsis hloov vaj huam sib luag
Aluminium los yog steel substructure uas cov panels mounted kuj pab rau tag nrho cov hluav taws kev ua tau zoo ntawm lub rooj sib txoos. Cov ntawv ceeb toom kuaj hluav taws muaj rau cov hluav taws kub - ntsuas kev teeb tsa.

A: · Txheem lub tsho dawb / grey gel, cov qauv tuab: 10-20 hnub ua haujlwm (cov khoom siv lamination txuas ntxiv)
· Kev cai RAL gel lub tsho xim: 15-25 hnub ua haujlwm (suav nrog gel lub tsho xim sib txuam thiab kev npaj batch)
· Cov tshuab tshwj xeeb (vinyl ester, hluav taws kub-retardant): 20-30 hnub ua haujlwm
· Kev txiav txim loj loj (1,000+ m²): cov khoom xa tawm, teem caij lees paub rooj plaub-los ntawm- rooj plaub
Nruam lamination ntau lawm: PP honeycomb core thiab fiberglass tawv tau noj tas li los ntawm ob - siv xovxwm los yog pultrusion kab. Ntau lawm ceev yog 1-4 meters ib feeb. Cov txheej txheem no muaj txiaj ntsig zoo rau kev txiav txim loj. Rau me me batch los yog kev cai vaj huam sib luag, lub tshuab nqus tsev bagging los yog xovxwm lamination yog siv.
Peb pom zoo kom xaj 5-7 lub lis piam ua ntej cov panels xav tau ntawm qhov chaw.

A: Packaging: The gel coat surface (if present) is protected with a factory-applied PE protective film. Panels are stacked with foam or corrugated cardboard interlayers. Corner protectors are applied. For thick panels (>20mm), kev tiv thaiv ntug yog qhov tseem ceeb tshwj xeeb vim tias cov PP core ntug tuaj yeem raug puas los ntawm txoj hlua khi. Pallets yog qhwv hauv hnyav- lub luag haujlwm stretch zaj duab xis thiab ruaj nrog polyester strapping. Rau kev xa tawm, pallets raug kaw hauv plywood crates.
Shipping:
· Hauv tsev: tshwj xeeb hauv kev thauj mus los, lub qhov rooj - mus rau - qhov rooj
· International: FCL hiav txwv freight. FOB / CIF nqe lus.
Thawv muaj peev xwm: ib lub thawv 40HQ tuav kwv yees li 1,800-2,500 m² ntawm 20mm panels.
Cia: khaws cia hauv qhov chaw qhuav. Yog tias khaws cia sab nraum zoov ib ntus, npog nrog opaque tarpaulin - UV raug ntau lub lis piam tuaj yeem ua rau me ntsis gel coat yellowing (txawm tias tsis muaj cov qauv degradation). Khaws cov PE zaj duab xis kom txog thaum ua ntej kev teeb tsa.

A: Kev ua haujlwm - fiberglass panels xav tau cov cuab yeej tsim nyog thiab PPE:
· Txiav: ncig pom lossis jigsaw nrog carbide-tipped lossis pob zeb diamond-grit hniav. Siv cov hniav zoo - cov hniav (60–80 cov hniav rau lub voj voog) kom txo tau cov chipping ntawm cov gel. Txiav los ntawm gel lub tsho tiv no sab rau qhov huv tshaj plaws pom ntug. Xwb, waterjet lossis CNC routing rau precision duab.
· Ntug xov: xuab zeb nthuav tawm cov npoo du (80 → 120 grit). Foob nrog gel tsho tiv no, epoxy resin, lossis ntug profile los tiv thaiv PP tub ntxhais los ntawm cov av nkos.
· Drilling: siv tus qauv HSS lossis carbide laum khoom. Laum los ntawm gel lub tsho tiv no los tiv thaiv chipping. Rau qhov loj, siv lub qhov pom.
· Fastening: los ntawm -bolts nrog loj- txoj kab uas hla washers (stainless steel los yog nylon) faib load zoo. Rivets nrog backing washers. Threaded inserts (bonded rau hauv tshaj-drilled qhov) rau tshem tau fasteners. Zam tus kheej -tapping screws yam tsis muaj qhov pilot qhov - lawv tuaj yeem tawg daim tawv nqaij fiberglass.
· Bonding: panels tuaj yeem txuas rau lub substructure nrog MS polymer, polyurethane, lossis epoxy nplaum. Kev npaj deg: xuab zeb thaj tsam (80-120 grit), hnyav so (acetone).
· Painting (yog tias fiberglass raw): xuab zeb nto (120 → 240 grit), ntxuav nrog hnyav, siv ob - ib feem epoxy primer, ces ob - ib feem polyurethane topcoat. Ua raws li cov chaw tsim tshuaj pleev xim pom zoo kom qhuav - zaj duab xis thickness.
Kev teeb tsa (tsheb thauj mus los / trailer lub cev - feem ntau daim ntawv thov):
① Ncej: txhuas lossis hlau extruded profiles tsim lub cev ncej. Roj hmab lossis PVC gaskets ntawm thav duab thiab vaj huam sib luag tiv thaiv kev co hnav.
② Kev tso vaj huam sib luag: nqa vaj huam sib luag rau hauv qhov chaw (suction khob lifters rau cov vaj huam sib luag loj; ob-tus neeg phau ntawv nqa rau cov me).
③ Kho: bolt los ntawm ua ntej -drilled qhov nyob rau hauv lub vaj huam sib luag rau hauv tus ncej. Siv cov sealant (polyurethane los yog butyl) nyob rau hauv lub taub hau ntsia liaj qhov rooj thiab raws li kev sib koom ua ke ntawm vaj huam sib luag thiab ncej rau waterproofing.
④ Kev sib koom ua ke: cov pob qij txha ntawm cov vaj huam sib luag yog kaw nrog polyurethane sealant thiab npog nrog txhuas los yog roj hmab trim strips rau huab cua tiv thaiv thiab zoo li.
⑤ Trim thiab accessories: nruab ntug trim profiles, ces kaum hau, qhov rooj ncej, thiab kho vajtse.
PPE rau fabrication:
· looj tsom iav dub (fiberglass plua plav yog qhov muag khaus)
· NIOSH N95/P2 respirator
· Ntev- khaub ncaws hnav (fiberglass plua plav ua rau tawv nqaij khaus)
· Cov hnab looj tes ua haujlwm
· Qhov cua zoo los yog plua plav tshem tawm
Peb muab cov ntawv qhia kev teeb tsa tag nrho rau txhua hom ntawv thov (tsheb lub cev, RVs, marine, kev tsim kho) nrog rau kev pom zoo fasteners, sealants, thiab cov ntsiab lus sib koom.