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August 20, 2026 — The global construction chemicals industry enters the back half of August with three developments that together define the strategic temperature of the sector: Sika has placed a landmark EUR 1 billion hybrid capital bond, signaling an acquisitive scale-up phase funded through debt rather than equity; a raw material inflation wave is sweeping from crude oil through petrochemical intermediates into waterborne acrylic emulsions, coatings, and downstream mortar and adhesive formulations; and the low-carbon concrete patent landscape — particularly around LC3 cement and crystal nucleation admixtures — is maturing from laboratory innovation toward commercial specification. Here is what each thread means for additive formulators, dry-mix mortar producers, and concrete admixture suppliers.

Sika Places EUR 1 Billion Hybrid Capital Bond

On August 19, 2026, Sika AG successfully placed an inaugural hybrid capital bond (fixed rate resettable subordinated debt) totaling EUR 1 billion, split into two EUR 500 million tranches. The transaction was coordinated by Citigroup as Global Coordinator, with BofA Securities, Citigroup, and UBS Investment Bank as active bookrunners, and the bonds will be listed on the regulated market of Euronext Dublin.

The two tranches carry distinct structures:

• Tranche 1: EUR 500 million, 30NC5.75-year hybrid bond with a coupon of 4.375% per annum, first call date February 26, 2032, issued at 99.397% with a yield of 4.500%.
• Tranche 2: EUR 500 million, 30NC8.75-year hybrid bond with a coupon of 4.875% per annum, first call date February 26, 2035, issued at 99.153% with a yield of 5.000%.

The transaction is structured to receive 50% equity treatment at S&P, and it coincides with S&P revising Sika’s outlook from Negative to Stable on August 17, 2026, while affirming the A- issuer rating. At EUR 1 billion, this ranks among the largest post-IPO debt raises on record for a Swiss industrial issuer — in the 99th percentile of comparable deals.

Strategic implication: The net proceeds will be used for general corporate purposes, including financing bolt-on acquisitions and refinancing existing financial indebtedness. For construction chemicals market participants, this signals that Sika — already the world’s largest concrete admixture and waterproofing player following the Fosroc acquisition — is entering an acquisitive scale-up phase funded through hybrid debt rather than fresh equity. The February 2026 acquisition of Akkim (Turkey, adhesives and sealants), the June 2026 opening of a new concrete admixture plant and technical center in Ham, Belgium, and the raised full-year 2026 guidance to 3-6% local currency sales growth all point to a company deploying capital aggressively across its construction chemicals portfolio.

Sika’s H1 2026 results provide the operational backdrop: reported sales of CHF 5.59 billion (-1.5% in CHF, +4.0% in local currencies), organic growth of 2.9%, material margin of 55.7% (+60 bps YoY), and EBITDA of CHF 1.06 billion at a 19.0% margin. The Fast Forward program is on track to deliver CHF 80 million in savings in 2026.

Raw Material Inflation Sweeps Through Emulsions and Coatings

The geopolitical disruption centered on the Strait of Hormuz — which has reduced daily vessel transits from a pre-conflict average of 120-130 to as few as 8-13 — continues to push crude oil and petrochemical feedstock prices higher. The inflation pressure is now propagating through the construction chemicals value chain in three distinct waves.

European Intermediates: BASF and LANXESS Raise Prices

On August 12, 2026, BASF announced price increases for two key European intermediates:

• Neopentyl glycol (NPG): +EUR 250 per metric ton, effective immediately. NPG is a core intermediate for polyester resins used in coatings, adhesives, and plasticizers.
• 1,6-Hexanediol (HDO): +EUR 300 per metric ton. HDO serves industrial coatings (including low-VOC formulations), polyurethanes, adhesives, and epoxy active diluents.

On August 6, 2026, LANXESS raised adipic acid prices by an average of EUR 150 per ton globally, citing raw material and energy cost escalation. Adipic acid feeds into polyester polyols for polyurethane systems used in coatings, adhesives, and construction sealants.

On August 17, 2026, BASF also announced North American price increases for caprolactam, PA6, and copolyamide PA6/66 products of USD 0.08 per pound, effective September 1, 2026 — directly impacting nylon-based construction materials and engineering polymers.

Waterborne Acrylic Emulsions: 5-15% Price Hikes

The most immediate impact on construction chemicals comes through waterborne acrylic emulsion pricing. Three leading Chinese producers moved in rapid succession in early August:

• Wanhua Chemical: Raised waterborne acrylic emulsion prices by 5-10%, effective August 7.
• Badefu (Baodefu): Raised all product lines by 10-15%, effective August 11.
• Baolijia (Baolijia): Raised all waterborne acrylic emulsion products by 10-15%, effective August 12.

The driver is a sharp rally in core monomer prices since July:

• Butyl acrylate (BA): East China prices rose from RMB 6,800/t in early July to RMB 8,250-8,350/t — a gain of RMB 1,500/t.
• Methyl methacrylate (MMA): East China prices climbed from RMB 9,800/t to RMB 11,500-11,600/t — a gain of RMB 1,700/t.
• Acrylic acid (purified): East China at RMB 7,750-7,850/t, up RMB 1,000/t from July lows.

Because waterborne acrylic emulsions are the core binder for architectural coatings, waterproofing membranes, tile adhesives, and dry-mix mortar modification, this round of increases will propagate downstream into construction chemical formulations. Sherwin-Williams has also signaled an 8% price increase across its coatings retail group effective September 1, 2026.

For dry-mix mortar and admixture producers: While cellulose ethers and PCE superplasticizers are not directly exposed to acrylic monomer pricing, the broader petrochemical inflation environment — particularly ethylene oxide feedstock — is tightening margins across the additive value chain. The cost-push is structural, not cyclical, as long as the Strait of Hormuz disruption persists.

Market Sizing: PCE, Cellulose Ether, Dry-Mix, and Waterproofing

The latest market reports converge on a clear picture: construction additives remain one of the highest-growth segments in building materials, with Asia-Pacific as the volume engine.

Polycarboxylate Superplasticizers (PCE)

• Data Insights Reports: PCE market valued at USD 6.92 billion (2026), projected to reach USD 12.93 billion by 2034 at 8.1% CAGR. Asia-Pacific leads; ready-mix concrete is the dominant application.
• Intel Market Research: USD 7.2 billion (2026) to USD 12.5 billion (2034) at 7.0% CAGR. APAC held ~45% of global sales in 2025; HPEG chemistry commands >30% of type-segment revenue; ready-mix producers represent ~55% of end-user demand.
• PCE Powder (24ChemicalResearch): USD 741 million (2025) to USD 1,350 million (2034) at 9.1% CAGR — the powder form is the fastest-growing segment, driven by dry-mix mortar and precast applications.
• EO feedstock (August 19, 2026): East China ethylene oxide at RMB 7,600/t (Yangzi, Sanjiang, Shanghai Petrochemical); Satellite Chemical at RMB 7,700/t; Shandong Hongyang at RMB 6,900/t; South China RMB 7,500-7,600/t; North China RMB 7,400/t. Prices have been stable through mid-August, but the crude oil feedstock pressure has not yet fully propagated into EO.

Cellulose Ethers

• PW Consulting (construction-grade): USD 3.75 billion (2025) projected to USD 5.43 billion (2032) at 5.42% CAGR. HPMC holds 65.2% of type share; dry-mix mortars represent 35.6% of application share.
• Regional split: Asia-Pacific USD 1.67 billion (largest), Europe USD 914.9 million, North America USD 714.0 million.
• HPMC spot prices (August 15, 2026): Shandong 10万 viscosity grade at RMB 12,000/t; Hubei at RMB 15,000/t; food-grade at RMB 58,000/t — construction-grade prices remain range-bound.

Dry-Mix Mortar Additives

• Fact.MR: USD 5.4 billion (2025) to USD 5.7 billion (2026) to USD 9.8 billion (2036) at 5.6% CAGR. Cellulose ethers hold 35% additive-type share; tile adhesives 37% application share; residential construction 41% end-use share; polymer modification 36% technology share.
• Country CAGRs (2026-2036): Germany 5.8%, USA 5.4%, Brazil 5.1%, Indonesia 4.8%, Turkey 4.5%.

Waterproofing Admixtures

• Future Market Report: USD 6,950 million (2025) to USD 12,321 million (2033) at 7.42% CAGR. China leads with 22.9% share; integral waterproofing admixtures dominate at 44.7%; Asia-Pacific is the fastest-growing region at 38.5% share.

Low-Carbon Concrete: LC3 and Patent Landscape Maturity

The low-carbon concrete movement is shifting from laboratory innovation to commercial specification, and the patent landscape reflects this transition. A 2026 PatSnap analysis of low-carbon concrete admixture patents identifies five technology clusters, each at a different stage of commercial maturity:

1. Supplementary cementitious materials (SCMs) and alternative binders: The dominant cluster. LC3 cement — combining approximately 50% clinker with calcined clay and limestone — achieves roughly 50% clinker substitution while maintaining or exceeding OPC mechanical performance. A 2026 Indian patent enhanced LC3 with 4% nano-silica to achieve compressive strengths 30%+ above M30 reference mixes and flexural strength factors 2.3x control values.
2. Chemical admixtures and crystal nucleation agents: A Hunan-based filing describes a dual-component crystal-nuclei admixture system capable of reducing cement usage by up to 50%, combining aluminate cement, limestone powder, slag, and sodium silicate with brominated polycarboxylate monomers.
3. Carbonation curing and carbon mineralization: MIT researchers reported in December 2025 that cement in U.S. buildings and infrastructure naturally stores more than 6.5 million metric tons of CO2 annually through carbonation — roughly 13% of U.S. cement manufacturing process emissions.
4. Electrochemical and non-limestone cement production: Sublime Systems aims to produce industry-standard cement electrochemically; Brimstone plans a commercial-scale demonstration using calcium silicate rocks, projecting avoidance of more than 77,000 metric tons of CO2 annually.
5. Cement-free concrete: C-Crete has completed cement-free pours including a residential complex in Petaluma (January 2026), a granite-based data center project in Seattle (December 2025), and a Costco warehouse facility (2025).

The American Council for an Energy-Efficient Economy (ACEEE) reports that LC3 can reduce carbon intensity by up to 40% under current technology and may cost up to 25% less to produce. Critically, 46% of cement purchased in the United States goes into public construction, giving government procurement enormous influence over adoption. The U.S. General Services Administration’s Inflation Reduction Act low-embodied-carbon requirements now set global warming potential limits by concrete strength class and require product-specific Type III Environmental Product Declarations (EPDs) — turning carbon documentation from a voluntary sustainability exercise into a procurement gate.

For admixture formulators: The specification shift toward LC3 and low-clinker systems is creating demand for PCE formulations with phosphonate-anchored side chains (for high-C3A and LC3 compatibility), nano-silica-modified rheology modifiers, and crystalline waterproofing admixtures that work synergistically with supplementary cementitious materials. The market is not waiting for perfect solutions — it is specifying the best available chemistry now.

Outlook: What to Watch Through September 2026

• Sika’s acquisition pipeline: The EUR 1 billion hybrid bond proceeds are earmarked for bolt-on acquisitions. Watch for further moves in waterproofing, concrete admixtures, or dry-mix technology in Q4 2026.
• Emulsion and coating price transmission: Whether the 5-15% emulsion price hikes transmit fully into construction chemical end-products, or are partially absorbed by formulators, will define Q3 and Q4 margins.
• EO and PCE monomer stability: East China EO has held at RMB 7,600/t through mid-August. Any crude oil escalation from the Hormuz situation could break this stability and push PCE monomer (HPEG, TPEG, EPEG) prices higher.
• LC3 specification adoption: Watch for the first large-scale public infrastructure projects in the GCC, India, or Europe that specify LC3-compatible admixture systems in tender documents.

About Hosechem

Hosechem supplies high-performance construction chemical additives — including HPMC, HEMC, HEC, RDP, PCE superplasticizers, and crystalline waterproofing admixtures — to dry-mix mortar producers, ready-mix operators, and waterproofing contractors worldwide. For technical data sheets, formulation support, or regional price inquiries, visit hosechem.com or contact our team directly.