Crystalline Type II Ammonium Polyphosphate APP216 n>1500 For Intumescent Fireproof Coating

Name: Crystalline Type II Ammonium Polyphosphate APP216 n>1500 For Intumescent Fireproof Coating
Brand: Jiangsu Rich Materials Industry Co., Ltd
SKU: 2193744792

Jiangsu, ChinaJiangsu Rich Materials Industry Co., Ltd

US$2,019.00-2,207.00

1 Ton

Sample price:US$0.00/kg.Request sample

Product profile

Customization

Available

CAS No.

68333-79-9

Formula

(NH4PO3) n, n greater than 1500

EINECS

269-789-9

Certification

CCIC, CIQ, RoHS, ISO

Purity

≥99%

Type

Ammonium Polyphosphate / APP Type II

Grade Standard

Industrial Grade

Polymerization degree n

greater than 1500

Whiteness

More than 89

Solubility g/100mL H2O

≤0.5

Decomposition temperature

310 Celsius Degree

PH value (25℃,10% suspension liquid)

5.5 to 7.5

Transport Package

25kg woven bag / 1000kg big bag

Specification

P2O5 Content w/% >72%

Origin

China

Key features

Ultra-high polymerization degree n greater than 1500, extremely low water solubility, excellent water resistance for finished products.

P2O5 content over 72 percent, phosphorus content 31 to 32 percent, high flame retardant efficiency.

Decomposition temperature reaches 310 Celsius Degree, outstanding thermal stability for high temperature processing.

Halogen-free inorganic intumescent flame retardant, low smoke and low toxicity during combustion.

Fine particle size D50 approx 18um, good flowability and easy dispersion in coating and polymer systems.

Wide compatibility with polyethylene, epoxy resin, acrylic resin, sealant and potting compound.

Forms dense intumescent char layer under high temperature to effectively block heat and oxygen transfer.

Strict production control ensures stable batch quality and consistent technical indicators.

No corrosive gas released when burning, will not corrode substrate and processing equipment.

Available in 25kg woven bag and 1000kg ton bag, customized packaging is acceptable.

Company profile

Jiangsu Rich Materials Industry Co., Ltd

Jiangsu, China

CertifiedBusiness Type: Trading Company CertifiedR&D Capacity: OEM Service Available CertifiedCustomization Options: Customization from Samples CertifiedExport Year: 3 Years CertifiedNearest Port: Shanghai PortAverage Response Time: ≤6.37h

AI-Powered supplier vetting

SummaryThe supplier is identified as a trading company in Changzhou, with stated activities covering chemical products, technology services, equipment and material sales, import/export, and styrene. It has one R&D engineer and can provide customization from samples, but no new products were launched in the past year, and ODM and SDK capabilities are explicitly unavailable. OEM service for popular brands is reported. Quality-control traceability, testing equipment, quality assurance, complaint handling, and fire-drill status are unknown; the stated quantity of quality-control test equipment is zero. Financial information is represented only by reference years, without sufficient evidence to assess credibility. No certifications or customer cases are explicitly documented.

Supplier typeThe supplier is explicitly classified as a trading company, and its business registration includes hazardous-chemical operations subject to approval. This indicates a trading-oriented business model rather than confirmed manufacturing ownership.

R&D capabilityThe supplier has one R&D engineer whose duties include customer-request confirmation, new-product design, and technical support. However, no new products were launched in the past year, and ODM and SDK capabilities are explicitly unavailable, indicating limited demonstrated innovation breadth.

Production capacityThe supplier is identified as a trading company and offers styrene, while the quantity of quality-control test equipment is stated as zero. No direct evidence confirms owned production facilities or sufficient manufacturing and quality-control capacity.

Customization capabilityCustomization from samples is explicitly available, and the R&D engineer is responsible for confirming customer requirements and designing new products. This supports a demonstrated sample-based customization capability.

Client casesThe supplier reports providing OEM services for popular brands, which is evidence of experience serving recognized-brand customers. No specific customer names, projects, volumes, or performance details are provided.