Scale Production Drives Meter-Mix Gear

As gel sealing and potting move from craft workshops to automated factories, equipment configuration has become a bottleneck: lines sized wrong for gel viscosity or ratio control suffer rejects, downtime and material waste. Chinese OEMs and contract manufacturers investing in meter-mix equipment need gel suppliers who understand both material and machine. Hong Ye supports equipment selection with viscosity and rheology data, ratio and flow recommendations, start-up commissioning assistance and pail/drum packaging designed for machine feed, helping customers reach stable yield within days rather than weeks. The market increasingly values suppliers who co-engineer the dispensing process instead of merely selling drums of gel.

PRODUCT REQUIREMENTS

Automated dispensing requires: pumps matched to gel viscosity (gear pumps for 900-2600 mPa.s); accurate 1:1 ratio control with verification; adequate static mixer elements (24-32); pot-life management with purge routines; optional vacuum degassing for transparent parts; robotic or fixtured dispense paths; and packaging suited to machine feed (pails/drums).

CORRESPONDING PRODUCT MODEL PARAMETERS

Recommended model: HY-9400 - Blue high-tack grade for HEPA/ULPA filter gel channels and cleanroom seals

GRADE SELECTION GUIDE

FREQUENTLY ASKED QUESTIONS

Q: Which pump type suits jelly gel?

A: Gear pumps handle the 900-2600 mPa.s viscosity range of HY-9400/9405/9409 well; piston pumps are used for higher-viscosity or filled custom grades.

Q: How is the 1:1 ratio maintained on automatic lines?

A: Metering pumps with ratio valves deliver 1:1 by weight; operators verify daily with catch-cup weighing and recalibrate, and component B is stirred before production.

Q: What happens to mixed gel left in the machine overnight?

A: It can cure inside hoses and mixers; lines must be purged of mixed gel before pauses beyond the 20-40 minute pot life, or flushed with single-component material per the machine procedure.

QUALITY ASSURANCE & CERTIFICATION

Every batch of Hong Ye HY-94 series jelly gel is produced under ISO 9001 certified quality management in a dedicated silicone workshop, with incoming raw-material inspection, in-process mixing control and finished-product testing on every batch. Before release each lot is checked for viscosity, mix ratio, cure time, penetration, color and tack, and a Certificate of Analysis (COA) listing the actual measured values ships with every order. Standard grades carry RoHS 2.0 and REACH SVHC test reports; skin-contact and baby-care grades can be supplied with FDA 21 CFR 177.2600 and LFGB Section 30/31 reports and, on request, ISO 10993 biocompatibility testing; flame-retardant grades meet UL94 V-0. Food-contact, medical and export orders are supported by the corresponding compliance files for customer qualification. Hong Ye has manufactured and supplied jelly gel to contractors, filter builders and equipment makers in over 60 countries since 2005, with monthly capacity above 500 tons, batch traceability and multi-language documentation. Application engineers provide grade selection, sample evaluation, on-site or video pouring guidance and after-sales follow-up, and technical data sheets (TDS), safety data sheets (SDS) and test reports are available before order to support tender and audit processes.

CONCLUSION

The market for tank sealant jelly gel in this application area continues to expand as cleanroom construction, electronic encapsulation, automotive electrification, energy storage and consumer product manufacturing drive demand for reliable two-component addition-cure silicones. Hong Ye supports this growth with ISO 9001 certified production, 500-plus ton monthly capacity, complete compliance documentation and responsive application engineering. Buyers evaluating suppliers are advised to look beyond unit price and compare batch-to-batch consistency, documentation completeness, delivery stability and technical service responsiveness, because the cost of a sealing or potting failure - rework, downtime, certification delay or product recall - far exceeds the incremental cost of a quality gel. Choosing the correct grade for the channel, operating temperature and service environment, following the 1:1 mixing and pouring procedure and validating with a small trial batch all help secure a durable seal. Hong Ye welcomes sample requests and application enquiries; our engineers will recommend the HY-9400, HY-9405 or HY-9409 grade that matches the sealing or potting requirement and support qualification from first sample through volume production.