1,3-Butadiene, homopolymer, carboxy-terminated

Market Dynamics Intelligence and Analytical Forecast for Carboxyl-Terminated Polybutadiene (CTPB) Liquid Rubber

I. Recent Market Price Dynamics
| Date | Supplier | Price (CNY/kg) | Delivery Location | Packaging Form | Specification | Remarks |
|------------|--------------------------|------------------|------------|----------|--------|--------------------------|
| 2026-07-28 | Hubei Qiqiba Chemical Co., Ltd. | 150 | Wuhan City, Hubei Province | Bagged | 99% | Tax-inclusive ex-factory price; valid for 7 days |
| 2026-07-23 | Wuhan Penglei Biotechnology Co., Ltd. | 22–24 (tiered pricing) | Wuhan City, Hubei Province | Standard packaging | — | Non-hazardous chemical; bulk supply available |

Price Volatility Characteristics:
1. Hubei Qiqiba Chemical maintains a stable quotation of CNY 150/kg, reflecting a pricing strategy focused on market positioning and stability.
2. Wuhan Penglei Biotechnology employs tiered pricing (CNY 24/kg for ≥1 kg; CNY 22/kg for ≥25 kg; CNY 3/kg for ≥1,000 kg), indicating an effort to attract small- and medium-sized customers via volume discounts. However, the quoted price of CNY 3/kg for the 1,000-kg tier likely contains a data-entry error—unit verification is required (e.g., whether 'kg' should be 'ton').

II. Market Supply-Demand Analysis
(A) Supply Side
1. Production Capacity Distribution:
– Domestic key suppliers include private enterprises such as Hubei Qiqiba Chemical and Wuhan Penglei Biotechnology; no large-scale monopolistic structure has yet emerged.
– High-end products remain largely import-dependent, with international leaders—including Japan’s JSR Corporation and U.S.-based Cray Valley—maintaining technological dominance.
2. Production Technology:
– Mainstream processes include anionic polymerization and coordination polymerization; molecular weight control precision (polydispersity index, PDI: 1.05–1.30) directly determines product performance.
– Some manufacturers are piloting aqueous suspension polymerization or solvent-free bulk polymerization to reduce VOC emissions, though these technologies have not yet achieved large-scale industrial application.

(B) Demand Side
1. Downstream Applications:
– Adhesives & Sealants: ~40% share; growth driven by demand from new-energy vehicle battery encapsulation and electronic component bonding.
– Elastomeric Materials: ~30% share; used in high-end applications including wind turbine blades and automotive structural components.
– 3D Printing Materials: Emerging application (~10% share); reliant on optimized material fluidity and curing performance.
2. Regional Demand:
– East China (Yangtze River Delta) ranks first in consumption due to its dense manufacturing base.
– North China ranks second, supported by defense-industry-related demand.

III. Price-Driving Factor Analysis
(A) Cost Drivers
1. Butadiene Price:
– As the core raw material, butadiene pricing is highly sensitive to ethylene plant operating rates and aromatic extraction load.
– Domestic butadiene self-sufficiency exceeded 90% in 2026; however, price volatility remains frequent, necessitating integrated upstream-downstream industrial chain strategies to enhance supply-chain resilience.
2. Environmental Compliance Costs:
– Under China’s “Dual Carbon” (carbon peak & carbon neutrality) policy framework, increasingly stringent regulations on VOC emissions and energy consumption limits compel manufacturers to invest in environmental protection equipment—raising production costs.

(B) Policy Drivers
1. Industrial Policy:
– The “14th Five-Year Plan for Raw Materials Industry Development” explicitly supports the advancement of high-performance synthetic rubber, providing long-term tailwinds for the sector.
– Local governments offer tax incentives and subsidies to encourage technological upgrading, thereby reducing compliance burdens.
2. Trade Policy:
– Amid ongoing U.S.–China trade tensions, potential tariff hikes on imported high-end products may accelerate domestic substitution efforts.

IV. Future Trend Forecast
(A) Price Outlook
1. Short Term (2026–2027):
– Quotations from mainstream suppliers like Hubei Qiqiba Chemical are expected to remain stable; however, aggressive pricing competition—especially by firms such as Wuhan Penglei Biotechnology—may drive the overall market average price downward to CNY 140–145/kg.
– Butadiene price volatility remains a risk; sharp increases in international crude oil prices could transmit cost pressures downstream.
2. Long Term (2028–2030):
– With domestic substitution rate projected to exceed 95%, the pricing system for premium-grade products will gradually stabilize.
– The market share of eco-friendly products is anticipated to rise from 35% to 50%, contributing to a structural upward trend in industry-average pricing.

(B) Supply-Demand Outlook
1. Supply Side:
– Approximately 40,000 tonnes of new capacity are expected to come online between 2026 and 2030, potentially triggering short-term overcapacity risks.
– Leading enterprises are likely to pursue vertical integration—securing raw material supply and deepening downstream customer partnerships—potentially consolidating >70% market share.
2. Demand Side:
– Continued demand expansion from emerging sectors—including new-energy vehicles and commercial aerospace—will sustain a compound annual growth rate (CAGR) of 11%–13%.
– Southeast Asian markets may absorb 15%–20% of incremental capacity, establishing exports as a new growth engine.

(C) Technological Trends
1. Precise Molecular Weight Control:
– Optimization of initiator concentration, reaction temperature, and other parameters to achieve ultra-narrow molecular weight distribution (PDI ≤ 1.1), meeting stringent requirements in semiconductor packaging and similar applications.
2. Functional Group Positioning Technology:
– Development of targeted end-group functionalization processes—e.g., carboxyl-terminated or hydroxyl-terminated architectures—to enhance reactivity and final-product mechanical properties.
3. Green Manufacturing:
– Aqueous suspension polymerization and solvent-free bulk polymerization are expected to gradually replace conventional solvent-based systems, significantly lowering VOC emissions and energy consumption.