T/SHEDPA 001-2025 Active Group standards

T/SHEDPA 001-2025 Bio-based Polyester Polyols

T/SHEDPA 001-2025 Biobased polyester polyols

Publish Date: 2025-05-16 Implement Date: 2025-05-16 For services related to genuine standard inquiry, procurement, translation, and other related services in China, please Contact Us

Price: $ 20.00

Out of stock

Basic Information

Standard Code: T/SHEDPA 001-2025

Standard Type: Group standards

Standard Status: Active

is_force_gb: no

CCS Name: Synthetic resins and plastics

ICS Name: Comprehensive raw materials for rubber and plastics

Publish Date: 2025-05-16

Implement Date: 2025-05-16

Scope

Scope: This document specifies the model naming, requirements, test methods, inspection rules, and labeling, packaging, transportation, and storage requirements for bio-based polyester polyols. This document applies to the factory inspection of bio-based polyester polyols during production. Main technical content: BP-1020SA/BDO: - Superior grade: Hydroxyl value (mgKOH/g) 54.0–58.0; Acid value (mgKOH/g) 0.1–0.5; Moisture (%) ≤ 0.03; Platinum-cobalt color (APHA) ≤ 30. - First-grade: Hydroxyl value (mgKOH/g) 53.0–59.0; Acid value (mgKOH/g) 0.1–0.8; Moisture (%) ≤ 0.03; Platinum-cobalt color (APHA) ≤ 50. - Passing grade: Hydroxyl value (mgKOH/g) 52.0–60.0; Acid value (mgKOH/g) ≤ 1.5; Moisture (%) ≤ 0.05; Platinum-cobalt color (APHA) ≤ 100.