Denim Washing Technician (Laundry R&D / Wash Development)

Hansae HCM Co., Ltd · Hồ Chí Minh

Type

Full-time

Work mode

On-site

Level

Staff

Industry

Other

Salary

Thương lượng

Location

Hồ Chí Minh, Hồ Chí Minh, Hồ Chí Minh

Overview

Develop wash recipes that realize the design's target look with stable quality, controlled cost and lower environmental impact, and secure the same result in bulk.
Wash recipe development
Develop and document wash recipe from the designer's reference: desize, enzyme, stone, bleach, neutralization, softener, tint / overdye / coating / resin.
Control dry process: whisker, hand sand, grinding, destroy, PP spray, 3D effect.
Operate and program eco technology: laser (Jeanologia / other), ozone (G2), e-flow, nano bubble, and convert manual process into laser where possible.
Standard & approval
Make and control the standard (reference) garment, sample garment for buyer approval, and keep recipe card for every approved style.
Set shade band (light / standard / dark) and tolerance for bulk production.
Bulk production support
Transfer approved recipe to laundry, train operator, confirm first bulk lot.
Monitor bulk wash result, control lot to lot shade variation, and solve issue (uneven shade, back staining, holes, seam damage, hand feel difference).
Quality & compliance
Manage after-wash test: shrinkage, torque, tensile/tear strength, color fastness, pH, chlorine and PP residue; support 3rd party test and buyer's protocol.
Follow chemical compliance (ZDHC MRSL, RSL), safe handling and storage.
Cost & sustainability
Calculate wash cost (chemical, time, machine load, manpower) and improve it.
Reduce water, energy, chemical consumption and manage EIM score for buyer.

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