Shanghai Weige Trading Co., Ltd.

Premium PVC leather materials.

Raw materials and formulation support for automotive interior leather and flexible PVC.

From material sourcing to customer-specific formulation trials.

Automotive interiors Seat leather, door trim, instrument panel skins and soft wrap materials.
Raw materials Stabilizers, antioxidants, plasticizers, blowing agents and surface treatment agents.
Formula support Doctor-led support for lab trials, test matrices and pilot validation.

Material portfolio.

Functional raw materials for PVC synthetic leather, automotive interior leather and selected flexible PVC applications.

01

Stabilizers

Thermal stability and processing support.

02

Antioxidants

Aging resistance and durability support.

03

Plasticizers

Primary and functional plasticizer routes.

04

Blowing Agents

Foaming support for soft PVC materials.

05

Surface Treatment Agents

Surface feel, coating and finishing support.

Leather surfaces with automotive character.

Visual focus on interior surfaces, grain texture, stitching, hand feel and practical validation.

Automotive leather applications.

Material routes for PVC leather surfaces where touch, durability, processability and validation matter.

PVC synthetic leather
Automotive seat leather
Door trim skins
Instrument panel skins
Armrest leather
Soft interior wrap materials
Cable PVC jacketing compounds
Flame-retardant flexible PVC

Bio-based compounded plasticizer route.

HM-730 + DPHP is positioned as a verifiable candidate route for customers reviewing traditional petroleum-based plasticizer systems.

HM-730

Bio-based phosphorus-containing functional plasticizer.

DPHP

High-molecular-weight primary plasticizer for softness, processing and hand feel.

Validation-first

Lab trials, pilot validation and performance confirmation before replacement decisions.

Validation-led cooperation.

We help customers evaluate material routes around existing formulations and real test requirements.

01

Requirement review

Application, formulation direction, process route and key tests.

02

Material screening

Material options, document review and sample preparation.

03

Lab trial

Processability, aging, migration, exudation, fogging, odor and flame behavior.

04

Pilot validation

Scale-up discussion before purchasing evaluation.

Tell us about your material project.

Leave your application direction and key test requirements. We will review whether a material brief, sample workflow or trial matrix is suitable for your project.

Form backend will be connected before public inquiry collection. For urgent inquiries, please use your direct business contact.