Why does adding curing agent create many bubbles?

This is a normal physical phenomenon where the liquid produces bubbles during mixing, requiring vacuum exhaust treatment.

How to Use RTV2 Silicone Make Silicone Insoles Foot Pads Insole

Name: How to Use RTV2 Silicone Make Silicone Insoles Foot Pads Insole
Brand: GUANGZHOU OTT NEW MATERIALS CO., LTD.
SKU: 1982058205

Guangdong, ChinaGUANGZHOU OTT NEW MATERIALS CO., LTD.

US$9.68-11.88

1 kg

Sample price:US$8.00/kg.Request sample

Product profile

Customization

Available

Material

Organic Silicone

Application

Industrial, Agricultural, Mold Making

Model NO.

OTT-X810

Certification

ISO

Mixing Ratio

1:1

Working Time/Pot Life

30~50min

Curing Time

3~4h

Delivery Term

Fob, CIF, EXW, DDP, etc

Transport Package

20kg/Drum, 25kg/Drum or 200kg/Drum

Specification

Liquid Silicone

Trademark

OTT

Origin

China

HS Code

39100000

Production Capacity

8000kg/Day

Key features

Medical Grade Safety: Hypo-allergenic, non-toxic, odorless, and resists bacterial growth.

Customizable Curing Time: Curing time adjustable to meet specific customer requirements.

Adjustable Hardness: Other hardness levels adjustable using silicone oil to lower viscosity.

Low Shrinkage Rate: Shrinkage is almost zero, remaining below 0.2% for high precision.

Fast Delivery: Delivery within 3-5 days after payment confirmation.

High Durability: Excellent tension and tear strength with up to 1000 duplications.

Free Sample Available: Samples provided for client testing upon request.

Professional QC: 100% inspection of goods before shipment by professional QC team.

Company profile

GUANGZHOU OTT NEW MATERIALS CO., LTD.

Guangdong, China

CertifiedBusiness Type: Manufacturer/Factory & Trading Company CertifiedR&D Capacity: ODM Service Available & OEM Service AvailableExport Year: 2022-07-27 CertifiedNearest Port: Shenzhen Port, Guangzhou PortAverage Response Time: ≤7.92h CertifiedTerms of Payment: LC, T/T, PayPal, etc.

AI-Powered supplier vetting

SummaryGuangzhou OTT New Materials Co., Ltd. is a China-based limited company established in 2014, operating in silicone and related chemical materials. It reports five production lines, a 1,700 m² manufacturing plant, broad product coverage, exports representing 90% of total sales, and stated peak- and off-peak-season fulfillment within 15 working days. The supplier holds ISO 9001:2015 certification and describes technical support, after-sales service, and silicone-material innovation capabilities. However, the available information indicates a relatively small organization of 17 employees, fewer than five quality-control staff, and limited documented customer-trade evidence. Financial strength, customization performance, and the depth of customer cases cannot be conclusively assessed from the provided data.

Supplier typeThe supplier is identified as Guangzhou OTT New Materials Co., Ltd., a China-based limited company operating in chemicals and silicone materials. Its listed products include architectural-restoration silicone and mold-making silicone, while its broader product keywords cover multiple liquid, RTV, cured, and specialty silicone products.

CertificationsThe supplier reports holding an ISO 9001:2015 certificate, providing explicit evidence of a certified quality-management system. No other certifications are stated in the provided information.

After-Sales capabilityThe supplier states that three doctoral senior researchers and 12 professional engineers support quality improvement, product development, innovation, and after-sales service. It also explicitly claims to provide technical solutions, after-sales service, and ongoing technical support, although no service-performance metrics or response-time data are provided.

R&D capabilityThe supplier explicitly reports top technology in condensation and addition-cured silicone in China and identifies doctoral researchers and professional engineers supporting new-product development and innovation. Its stated range of related silicone materials further supports technical breadth, though no independently verified innovation results are provided.

Production capacityThe supplier reports five production lines, a 1,700 m² manufacturing plant, and order fulfillment within 15 working days in both peak and off-peak seasons. Its product scope is broad and export sales are stated to represent 90% of total sales, but the small total workforce of 17 employees and fewer than five quality-control staff indicate that operational scale should be verified for large-volume requirements.